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APIs for research and impurities

APIs for research and impurities

Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.

Subcategories of "APIs for research and impurities"

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  • Oseltamivir Impurity 88


    Formula:C13H19N7O5
    Molecular weight:353.34

    Ref: 4Z-O-11120

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  • Niraparib Impurity 12

    CAS:
    Formula:C11H12N2O4
    Molecular weight:236.23

    Ref: 4Z-N-116021

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  • Dabigatran Impurity 75

    CAS:
    Formula:C26H33N5O4
    Color and Shape:White To Off-White Solid
    Molecular weight:479.58

    Ref: 4Z-D-5914

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  • Azilsartan Impurity 43

    CAS:
    Formula:C23H16N4O5
    Color and Shape:White To Off-White Solid
    Molecular weight:428.40

    Ref: 4Z-A-8412

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  • Pramipexole Impurity 46


    Formula:C10H19N3O2S
    Molecular weight:245.34

    Ref: 4Z-P-1273

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  • Valsartan Impurity 5

    CAS:
    Formula:C19H21N5O
    Color and Shape:White To Off-White Solid
    Molecular weight:335.41

    Ref: 4Z-V-0223

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  • Vortioxetine Impurity 53

    CAS:
    Formula:C17H20N2S
    Molecular weight:284.42

    Ref: 4Z-V-043061

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  • Ixabepilone

    CAS:
    Formula:C27H42N2O5S
    Molecular weight:506.70

    Ref: 7W-GP7590

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  • Trilostane Impurity 8-d2


    Formula:C20H23D2NO3
    Molecular weight:329.44

    Ref: 4Z-T-2413

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  • Lurasidone Impurity 19


    Formula:C26H34N2O4
    Molecular weight:438.57

    Ref: 4Z-L-090029

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  • Tenofovir Impurity 104


    Formula:C10H14N5O4P
    Molecular weight:299.23

    Ref: 4Z-T-02158

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  • Desogestrel EP Impurity C (Desogestrel USP Related Compound D)

    CAS:
    Formula:C20H28O
    Color and Shape:White To Off-White Solid
    Molecular weight:284.44

    Ref: 4Z-D-1612

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  • Vonoprazan Impurity 77


    Formula:C22H17F2N3
    Molecular weight:361.40

    Ref: 4Z-V-051088

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  • Sitagliptin monohydrochloride monohydrate

    CAS:
    Please enquire for more information about Sitagliptin monohydrochloride monohydrate including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C16H18ClF6N5O2
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:461.79 g/mol

    Ref: 3D-MJB15692

    10mg
    189.00€
    25mg
    302.00€
    50mg
    425.00€
    100mg
    630.00€
    250mg
    1,014.00€
  • N-((3R,4R)-1-benzyl-4-Methylpiperidin-3-yl)-2-chloro-N-Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-aMine

    CAS:
    Formula:C20H24ClN5
    Purity:%
    Color and Shape:Solid
    Molecular weight:369.8910599999999

    Ref: IN-DA00GU0B

    100mg
    157.00€
    250mg
    180.00€
  • Alprostadil (Prostaglandin E1) Dimer Impurity 1


    Formula:C40H68O9
    Molecular weight:692.98

    Ref: 4Z-P-144054

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  • Pregn-4-ene-7,21-dicarboxylic acid, 11,17-dihydroxy-3-oxo-, γ-lactone, methyl ester, (7α,11α,17α)-

    CAS:
    Formula:C24H32O6
    Purity:97%
    Color and Shape:Solid
    Molecular weight:416.50728

    Ref: IN-DA002G89

    1g
    25.00€
    5g
    58.00€
    10g
    88.00€
    25g
    173.00€
    250mg
    25.00€
  • Edoxaban Impurity 129


    Formula:C14H27N3O3
    Molecular weight:285.39

    Ref: 4Z-E-080145

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  • Ilaprazole Impurity 11


    Formula:C19H18N4O4S
    Molecular weight:398.44

    Ref: 4Z-I-053014

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  • Lidocaine Impurity 6 HCl

    CAS:
    Formula:C14H22N2O·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:234.34 36.46

    Ref: 4Z-L-0634

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  • Doxofylline Impurity 7


    Formula:C10H14N4O5
    Molecular weight:270.25

    Ref: 4Z-D-129009

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  • N-[4-Amido-3-(trifluoromethyl)phenyl-3-[(4-fluorophenyl)sulphinyl]-2-hydroxy-2-methylpropanamide

    CAS:
    This drug product is a custom synthesis, CAS No. 2200280-97-1, drug development, Metabolite, Synthetic, Impurity standard, Metabolism studies, API impurity, Natural (pharmacopoeia), analytical (HPLC standard), Research and Development (High purity). It is a metabolite of the drug N-[4-amido-3-(trifluoromethyl)phenyl-3-[(4-fluorophenyl)sulphinyl]-2-hydroxy-2-methylpropanamide. This compound has been shown to have high affinity for the dopamine receptor with an IC50 of 0.5 nM.
    Formula:C18H16F4N2O5S
    Purity:Min. 95 Area-%
    Color and Shape:White to off-white solid.
    Molecular weight:448.39 g/mol

    Ref: 3D-IA58277

    25mg
    140.00€
    50mg
    185.00€
    100mg
    265.00€
  • Salbutamol Glyoxal Impurity


    Formula:C9H10O5
    Molecular weight:198.18

    Ref: 4Z-S-1716

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  • Maraviroc Impurity 15

    CAS:
    Formula:C16H19F2NO2
    Molecular weight:295.33

    Ref: 4Z-M-5819

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  • Levodropropizine

    CAS:
    Formula:C13H20N2O2

    Ref: TR-MM1246.00

    250mg
    2,186.00€
  • Itraconazole Impurity 9


    Formula:C35H39Cl2N8O3·2I
    Color and Shape:White To Off-White Solid
    Molecular weight:2*690.66 2*126.90

    Ref: 4Z-I-0335

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  • Xanthone Impurity 2


    Formula:C14H11F3O3
    Molecular weight:284.23

    Ref: 4Z-X-006004

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  • Cinnarizine

    CAS:
    Formula:C26H28N2

    Ref: TR-MM1038.00

    250mg
    1,667.00€
  • Doxazosin EP Impurity B HCl (Doxazosin USP Related Compound A)

    CAS:
    Formula:C13H16N2O3·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:248.28 36.46

    Ref: 4Z-D-149

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  • Bisoprolol Impurity 26


    Formula:C18H29NO5
    Molecular weight:339.43

    Ref: 4Z-B-0952

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  • Betamethasone Impurity 97


    Formula:C22H29O8P
    Molecular weight:452.44

    Ref: 4Z-B-065152

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  • Fulvestrant Impurity 26


    Formula:C54H82O4S
    Molecular weight:827.31

    Ref: 4Z-F-3144

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  • Bisoprolol EP Impurity N

    CAS:
    Formula:C17H29NO4
    Color and Shape:Pale Yellow Solid
    Molecular weight:311.42

    Ref: 4Z-B-0914

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  • Parecoxib Impurity 34


    Formula:C19H19N3O6S2
    Molecular weight:449.50

    Ref: 4Z-P-139038

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  • Tinidazole Impurity 3

    CAS:
    Formula:C8H13N3O2S
    Color and Shape:Pale Yellow Liquid
    Molecular weight:215.27

    Ref: 4Z-T-863

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  • Glycopyrrolate Impurity 26 Bromide

    CAS:
    Formula:C21H30NO3·Br
    Molecular weight:344.47 79.90

    Ref: 4Z-G-3242

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  • Eltrombopag Impurity 34


    Formula:C14H13NO3
    Molecular weight:243.26

    Ref: 4Z-E-4844

    5mg
    440.00€
    10mg
    745.00€
    25mg
    1,230.00€
    50mg
    2,136.00€
    100mg
    3,366.00€
  • Diampromide Hydrochloride

    Controlled Product
    CAS:
    Applications A ring-opened analog of Fentanyl (F274990). An opioid analgesic with potency similar to morphine. References Casy, A.F. et al.: J. Pharm. Pharmacol., 19, 17 (1967); Dosen-Micovic, L. et al.: Elec. Conf. Heterocyc. Chem., 157 (1998);
    Formula:C21H28N2O·ClH
    Color and Shape:Neat
    Molecular weight:360.92

    Ref: TR-D416905

    5mg
    283.00€
    50mg
    1,907.00€
  • Dalbavancin Impurity 5

    CAS:
    Formula:C83H86Cl2N8O30
    Molecular weight:1746.53

    Ref: 4Z-D-176007

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  • 5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-6,11-dihydro-11-(4-piperidinylidene)-

    CAS:
    Formula:C19H19ClN2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:310.82055999999994

    Ref: IN-DA0002K9

    1g
    25.00€
    5g
    36.00€
    10g
    55.00€
    1kg
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    25g
    96.00€
    100g
    172.00€
    250g
    509.00€
    500g
    599.00€
  • Febuxostat Impurity 51

    CAS:
    Formula:C19H22N2O3S
    Molecular weight:358.46

    Ref: 4Z-F-3964

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  • Ref: IN-DA000YUP

    1g
    70.00€
    5g
    182.00€
    25g
    581.00€
    100g
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    100mg
    30.00€
    250mg
    46.00€
  • Timolol Impurity 11

    CAS:
    Formula:C15H22N6O5S2
    Molecular weight:430.50

    Ref: 4Z-T-6828

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  • Phenol, 4-[(7-chloro-4-quinolinyl)amino]-2-[(diethylamino)methyl]-

    CAS:
    Formula:C20H22ClN3O
    Purity:%
    Color and Shape:Solid
    Molecular weight:355.8612

    Ref: IN-DA01CBSM

    5mg
    204.00€
    10mg
    232.00€
    50mg
    254.00€
    100mg
    570.00€
  • Ketamine Impurity 16 HCl

    CAS:
    Formula:C12H14ClNO·HCl
    Molecular weight:223.70 36.46

    Ref: 4Z-K-018038

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  • Paricalcitol Impurity 7


    Formula:C27H44O3
    Molecular weight:416.65

    Ref: 4Z-P-4411

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  • Hydroxychloroquine Impurity 9

    CAS:
    Formula:C36H50Cl2N6O
    Color and Shape:Pale Yellow Solid
    Molecular weight:653.74

    Ref: 4Z-H-0615

    5mg
    1,141.00€
    10mg
    1,898.00€
    25mg
    3,524.00€
    50mg
    5,692.00€
    100mg
    9,419.00€
  • Rivaroxaban Impurity 89


    Formula:C27H22ClN3O8S
    Molecular weight:584.00

    Ref: 4Z-R-29104

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  • S-Acetyl-peg2-t-butyl ester

    CAS:
    Formula:C13H24O5S
    Purity:98%
    Molecular weight:292.39166000000006

    Ref: IN-DA00I0N0

    1g
    291.00€
    5g
    To inquire
    100mg
    61.00€
    250mg
    109.00€
  • Frovatriptan Impurity 19

    CAS:
    Formula:C14H15N3
    Molecular weight:225.30

    Ref: 4Z-F-1727

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  • Digoxigenin

    CAS:
    Applications A steroid used as a probe in the detection of different viruses. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Lin, L. et al., J. Virol. Methods, 171, 91 (2010); Finnegan, C.J. et al., J. Virol. Methods, 121, 223 (2004); Rubio, L. et al., J. Virol. Methods, 114, 105 (2003)
    Formula:C23H34O5
    Color and Shape:Light Brown
    Molecular weight:390.51

    Ref: TR-D446570

    25mg
    150.00€
    50mg
    202.00€
    250mg
    468.00€
  • Warfarin EP Impurity B (4-Hydroxy Coumarin)

    CAS:
    Formula:C9H6O3
    Color and Shape:White To Off-White Solid
    Molecular weight:162.14

    Ref: 4Z-W-0129

    5mg
    309.00€
    10mg
    496.00€
    25mg
    709.00€
    50mg
    881.00€
    100mg
    1,288.00€
  • Ref: TR-MM0412.05

    100mg
    2,169.00€
  • Adiphenine Hydrochloride

    CAS:
    Formula:C20H25NO2·ClH

    Ref: TR-MM1172.00

    250mg
    361.00€
  • 5-Hydroxy Lansoprazole Potassium Salt

    CAS:
    Stability Hygroscopic Applications A metabolite of Lansoprazole, as gastric pump inhibitor. References Uno, T., et al.: J. Clin. Pharmacol., 45, 690 (2005), Saito, M., et al.: Brit. J. Clin. Pharmacol., 59, 302 (2005),
    Formula:C16H13F3N3O3S·K
    Color and Shape:Neat
    Molecular weight:423.45

    Ref: TR-H943711

    5mg
    337.00€
    50mg
    2,166.00€
  • Fingolimod Impurity 45


    Formula:C32H49I
    Molecular weight:560.288

    Ref: 4Z-F-3264

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  • Primaquine Impurity 12

    CAS:
    Formula:C21H26N2O9
    Molecular weight:450.44

    Ref: 4Z-P-296017

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  • Sacubitril Impurity 54

    CAS:
    Formula:C20H25N3O3
    Molecular weight:355.44

    Ref: 4Z-S-072069

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  • N-Nitroso Verapamil EP Impurity F-d3


    Formula:C17H22D3N3O3
    Molecular weight:322.42

    Ref: 4Z-V-0441

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  • Siponimod Impurity 39


    Formula:C30H36N2O5
    Molecular weight:504.63

    Ref: 4Z-S-146047

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  • Bempedoic Acid Impurity 9


    Formula:C21H40O5
    Molecular weight:372.55

    Ref: 4Z-B-168014

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  • N-Nitroso Chlortalidone (Chlorthalidone) EP Impurity E


    Formula:C14H10ClN3O4S
    Molecular weight:351.76

    Ref: 4Z-C-140029

    5mg
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  • Fondaparinux sodium impurity 1

    CAS:
    Formula:C13H17NO19S3·4Na
    Molecular weight:587.47 4x22.99

    Ref: 4Z-F-712

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  • Tenofovir Impurity 27


    Formula:C19H25N6O7P
    Molecular weight:480.42

    Ref: 4Z-T-0273

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  • Flomoxef

    CAS:
    Formula:C15H18F2N6O7S2
    Molecular weight:496.47

    Ref: 7W-GP5532

    ne
    To inquire
  • Lidocaine Impurity 10

    CAS:
    Formula:C8H9NO2
    Color and Shape:Yellow Liquid
    Molecular weight:151.17

    Ref: 4Z-L-0638

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  • Cariprazine Impurity 32

    CAS:
    Formula:C21H32Cl2N4O
    Molecular weight:427.41

    Ref: 4Z-C-145043

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  • Ribavirin Impurity 54

    CAS:
    Formula:C11H16O8
    Molecular weight:276.24

    Ref: 4Z-R-0463

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  • Amisulbrom Impurity 1

    CAS:
    Formula:C19H22N6O2S3
    Molecular weight:462.61

    Ref: 4Z-A-310002

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  • 2-[5-(Phenylcarbonyl)-2-thienyl]propanoic acid

    CAS:
    Formula:C14H12O3S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:260.3083

    Ref: IN-DA0035P6

    1g
    202.00€
    5g
    579.00€
    25mg
    51.00€
    100mg
    79.00€
    250mg
    116.00€
  • Pitolisant impurity 6

    CAS:
    Formula:C17H24ClNO2
    Molecular weight:309.83

    Ref: 4Z-P-401009

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  • Nebivolol Impurity 37

    CAS:
    Formula:C29H31F2NO4
    Molecular weight:495.57

    Ref: 4Z-N-2058

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  • N-Nitroso Sertraline Impurity 23 (Mixture of Diastereomers)


    Formula:C17H16Cl2N2O
    Molecular weight:335.23

    Ref: 4Z-S-0373

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  • Zm 306416 hydrochloride

    CAS:
    Zm 306416 hydrochloride is a new synthetic compound with antimicrobial activities. It has been shown to be active against gram-positive bacteria, gram-negative bacteria, and fungi. Zm 306416 hydrochloride can also protect mice from carbon tetrachloride-induced liver damage by reducing serum bilirubin levels and inhibiting lipid peroxidation. This compound can also be used as a photocatalyst in organic synthesis.
    Formula:C16H14Cl2FN3O2
    Purity:Min. 95%
    Molecular weight:370.2 g/mol

    Ref: 3D-WHA60347

    10mg
    993.00€
    25mg
    1,526.00€
    50mg
    2,379.00€
  • Faropenem Impurity 30


    Formula:C18H29NO7Si
    Molecular weight:399.52

    Ref: 4Z-F-087042

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  • rac-Rosuvastatin EP Impurity D-d6 (rac-Rosuvastatin Lactone-d6)


    Formula:C22H20D6FN3O5S
    Molecular weight:469.57

    Ref: 4Z-R-0916

    5mg
    1,101.00€
    10mg
    1,813.00€
    25mg
    3,366.00€
    50mg
    5,437.00€
    100mg
    8,997.00€
  • rac-Vigabatrin-13C,d2 (Major)

    Controlled Product
    CAS:
    Stability Hygroscopic Applications Labelled Vigabatrin. A novel antiepileptic drug. Antidepressant; antipsychotic; anxiolytic. References Vajda, F., et al.: Clin. Neurosci., 7, 88 (2000), Beghi, E., et al.: Lancet. Neurol., 3, 618 (2004), Sagirli, O., et al.: J. Pharmaceut. Biomed., 42, 618 (2006),
    Formula:C513CH9D2NO2
    Color and Shape:White To Dark Yellow
    Molecular weight:132.16

    Ref: TR-V253002

    1mg
    528.00€
    10mg
    3,676.00€
  • Imatinib Impurity 31


    Formula:C40H34N10O
    Color and Shape:Yellow Solid
    Molecular weight:670.78

    Ref: 4Z-I-0944

    5mg
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  • Ticagrelor Impurity 27


    Formula:C17H24ClN5O4S
    Molecular weight:429.92

    Ref: 4Z-T-81145

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  • Cloxacillin-13C4 Sodium Salt

    Controlled Product
    CAS:
    Stability Hygroscopic Applications Labelled analogue of Cloxacillin, an antibiotic that belongs to the group of the isoxazolylpenicillins. Cloxacillin is used to treat infections caused by species of staphylococci that produce beta-lactamase due to its inhibitory effects on beta-lactamase binding. References Gibbs, D.L. et al.: Curr. Microbiol., 2, 239 (1979); Dmitrova, D. et al.: Farmat., 48, 28 (2001); Craven, N. et al.: Res. Vet. Sci., 29, 57 (1980);
    Formula:C15C4H17ClN3NaO5S
    Color and Shape:Off-White
    Molecular weight:461.83

    Ref: TR-C587462

    1mg
    452.00€
    10mg
    3,021.00€
  • Isosorbide Impurity 13 (Diluted with Lactose)


    Formula:C7H11NO6
    Color and Shape:White To Off-White Solid
    Molecular weight:205.17

    Ref: 4Z-I-1924

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  • Entacapone Impurity 15


    Formula:C15H17N3O5
    Molecular weight:319.32

    Ref: 4Z-E-0329

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  • Pentoxifylline EP Impurity H

    CAS:
    Formula:C18H26N4O4
    Color and Shape:Off-White Solid
    Molecular weight:362.43

    Ref: 4Z-P-0510

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  • Ref: TR-DRE-A17295000LM-100

    1ml
    74.00€
  • Dihexyl phthalate

    CAS:
    Formula:C20H30O4
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:334.4498

    Ref: IN-DA003TRG

    1g
    25.00€
    5g
    30.00€
    10g
    52.00€
    25g
    75.00€
    50g
    109.00€
    100g
    208.00€
    500g
    To inquire
  • Binimetinib Impurity 6

    CAS:
    Formula:C17H14BrF2N3O2
    Molecular weight:410.22

    Ref: 4Z-B-207013

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  • Dapagliflozin Impurity 47


    Formula:C15H34O6Si3
    Molecular weight:394.69

    Ref: 4Z-D-6255

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  • Milbemycin A4

    CAS:
    Formula:C32H46O7

    Ref: TR-M344275

    5mg
    2,632.00€
  • Meloxicam EP Impurity C

    CAS:
    Formula:C15H15N3O4S2
    Color and Shape:Yellow Solid
    Molecular weight:365.42

    Ref: 4Z-M-0217

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  • Ramelteon Impurity 12

    CAS:
    Formula:C13H13NO
    Molecular weight:199.25

    Ref: 4Z-R-1516

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  • Candesartan Cilexetil Impurity 27


    Formula:C21H17N3O2
    Molecular weight:343.39

    Ref: 4Z-C-0150

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  • Dobutamine Impurity 32


    Formula:C18H23NO5
    Molecular weight:333.38

    Ref: 4Z-D-6139

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  • Enloplatin

    CAS:
    Formula:C13H24N2O5Pt
    Molecular weight:483.42

    Ref: 7W-GP1429

    ne
    To inquire
  • Dienogest EP Impurity C (Diene Impurity)

    CAS:
    Formula:C20H25NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:311.43

    Ref: 4Z-D-426

    5mg
    609.00€
    10mg
    971.00€
    25mg
    1,748.00€
    50mg
    2,525.00€
    100mg
    4,207.00€
  • Sofosbuvir Impurity 54


    Formula:C17H17FN2O6
    Molecular weight:364.33

    Ref: 4Z-S-055061

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  • Mebeverine EP Impurity O

    CAS:
    Formula:C26H37NO5
    Molecular weight:443.58

    Ref: 4Z-M-4922

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  • Olopatadine Impurity 27


    Formula:C23H27NO3
    Molecular weight:365.47

    Ref: 4Z-O-1049

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  • Mosapride Impurity 7


    Formula:C27H29ClFN3O8
    Molecular weight:578.00

    Ref: 4Z-M-5412

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  • Imidafenacin Impurity 21


    Formula:C20H19N3O2
    Molecular weight:333.39

    Ref: 4Z-I-4620

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  • Solifenacin EP Impurity G Succinate

    CAS:
    Formula:C23H26N2O2·C4H6O4
    Color and Shape:White To Off-White Solid
    Molecular weight:362.47 118.09

    Ref: 4Z-S-1812

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  • Calcitonin Impurity 36


    Formula:C27H30N2O7
    Molecular weight:494.54

    Ref: 4Z-PC-322043

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  • N2-Nitroso Tolvaptan Impurity 74


    Formula:C12H14ClN3O
    Molecular weight:251.71

    Ref: 4Z-T-6991

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  • Sertraline EP Impurity F

    CAS:
    Formula:C16H12Cl2O
    Color and Shape:Off-White Solid
    Molecular weight:291.17

    Ref: 4Z-S-039

    5mg
    309.00€
    10mg
    496.00€
    25mg
    709.00€
    50mg
    881.00€
    100mg
    1,288.00€
  • Clevidipine Impurity 20


    Formula:C20H21Cl2NO6
    Molecular weight:442.29

    Ref: 4Z-C-8127

    5mg
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  • Esomeprazole Impurity 7

    CAS:
    Formula:C16H17N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:283.33

    Ref: 4Z-O-0252

    5mg
    609.00€
    10mg
    971.00€
    25mg
    1,748.00€
    50mg
    2,525.00€
    100mg
    4,207.00€
  • Trazodone Impurity 29


    Formula:C40H46Cl2N10O2
    Color and Shape:White To Off-White Solid
    Molecular weight:769.78

    Ref: 4Z-T-3315

    5mg
    1,554.00€
    10mg
    2,589.00€
    25mg
    4,660.00€
    50mg
    7,702.00€
    100mg
    12,686.00€
  • Ref: 4Z-L-2867

    5mg
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  • 3-Amino-6-chloro-4-(4-pyridinyl)-2-quinolinone hydrazone

    CAS:
    Please enquire for more information about 3-Amino-6-chloro-4-(4-pyridinyl)-2-quinolinone hydrazone including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C15H13ClN4
    Purity:Min. 95%
    Molecular weight:284.74 g/mol

    Ref: 3D-WDC60648

    100mg
    1,060.00€
  • N2-Nitroso Furosemide EP Impurity D


    Formula:C17H16N4O7S
    Molecular weight:420.40

    Ref: 4Z-F-2148

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  • Cloxacillin EP Impurity B (Mixture of Diastereomers)

    CAS:
    Formula:C18H20ClN3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:409.89

    Ref: 4Z-C-191003

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  • Ref: IN-DA000MPS

    1g
    25.00€
    5g
    25.00€
    10g
    30.00€
    25g
    39.00€
    100g
    88.00€
    500g
    192.00€
  • Vinblastine Impurity A


    Formula:C47H60ClN4O9·Cl
    Molecular weight:860.48 35.45

    Ref: 4Z-V-263

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  • Nebivolol Impurity 21 (Mixture of Diastereomers)

    CAS:
    Formula:C11H11FO2
    Color and Shape:Colorless Liquid
    Molecular weight:194.21

    Ref: 4Z-N-2010

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  • Salinomycin

    CAS:
    Stability Hygroscopic Applications Salinomycin is a potassium ionophore antibiotic. Studies showed that Salinomycin can selectively kill breast cancer stem cells. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Garcia-Rubino, M. E., et al.: Anticancer Agents Med Chem. 16, 1230 (2016); Boesch, M., et al.: Stem Cells Transl Med 4, 1028 (2015)
    Formula:C42H70O11
    Color and Shape:White To Light Yellow
    Molecular weight:751.00

    Ref: TR-S088700

    10mg
    171.00€
    25mg
    321.00€
    100mg
    887.00€
  • Iomeprol Impurity 3


    Formula:C15H20I3N3O6
    Molecular weight:719.05

    Ref: 4Z-I-093004

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  • Cefditoren Impurity 21


    Formula:C32H34N6O8S3
    Molecular weight:726.84

    Ref: 4Z-C-7627

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  • Ceftezole Impurity 5


    Formula:C3H3N4O2Na
    Molecular weight:127.08 22.99

    Ref: 4Z-C-185006

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  • Sulpiride EP Impurity G

    CAS:
    Formula:C14H21N3O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:327.40

    Ref: 4Z-S-408

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  • Lamivudine Impurity 11

    CAS:
    Formula:C14H24O4S
    Molecular weight:288.40

    Ref: 4Z-L-2027

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  • Vilanterol Impurity 32


    Formula:C24H36N2O6
    Molecular weight:448.56

    Ref: 4Z-V-058034

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  • Rubber Oligomer 3 (1,1,5,5-Tetramethyl-2-(1-methylethenyl)-3-(2,2,4-trimethylpentyl)-cyclohexane)

    CAS:
    Cyclanes, cyclenes and cycloterpenes, excluding cyclohexane
    Formula:C21H40
    Color and Shape:Liquid
    Molecular weight:292.313

    Ref: 45-1606223

    5mg
    2,887.00€
  • Isosorbide Impurity 17

    CAS:
    Formula:C6H9NO5
    Molecular weight:175.14

    Ref: 4Z-I-1936

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  • 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-2-fluoro-β-L-arabinofuranosyl)-5-methyl-

    CAS:
    Formula:C10H13FN2O5
    Purity:98%
    Color and Shape:Solid
    Molecular weight:260.219

    Ref: IN-DA001TY5

    1g
    592.00€
    5mg
    46.00€
    10mg
    56.00€
    50mg
    122.00€
    100mg
    166.00€
    250mg
    235.00€
  • Meglumine

    CAS:
    Formula:C7H17NO5
    Purity:95%
    Color and Shape:Solid
    Molecular weight:195.2136

    Ref: IN-DA003T7A

    25g
    25.00€
    100g
    33.00€
    250g
    58.00€
    500g
    77.00€
  • Benzeneacetic acid,4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-a,a-dimethyl-

    CAS:
    Formula:C32H39NO4
    Purity:95%
    Color and Shape:Solid
    Molecular weight:501.6564

    Ref: IN-DA00IDBU

    1g
    139.00€
    5g
    339.00€
    250mg
    73.00€
  • Maraviroc

    CAS:
    Formula:C29H41F2N5O

    Ref: TR-MM3904.00

    250mg
    1,406.00€
  • Ref: TR-MM0834.09

    25mg
    321.00€
  • Lacosamide EP Impurity H (RR-Isomer)


    Formula:C17H25N3O5
    Color and Shape:White To Off-White Solid
    Molecular weight:351.40

    Ref: 4Z-L-2823

    5mg
    1,563.00€
    10mg
    2,604.00€
    25mg
    4,687.00€
    50mg
    7,746.00€
    100mg
    12,758.00€
  • trans-Ibuprofen EP Impurity G


    Formula:C26H32O4
    Color and Shape:Pale Yellow Solid
    Molecular weight:408.54

    Ref: 4Z-I-0443

    5mg
    745.00€
    10mg
    1,165.00€
    25mg
    2,072.00€
    50mg
    3,237.00€
    100mg
    5,178.00€
  • Pyraclonil Impurity 13


    Formula:C11H13ClN6O2
    Molecular weight:296.72

    Ref: 4Z-P-308014

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  • Cefazolin Impurity 47


    Formula:C18H22N8O6S4
    Molecular weight:574.66

    Ref: 4Z-C-9669

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  • Levofloxacin Impurity 40


    Formula:C18H20FN3O4
    Molecular weight:361.37

    Ref: 4Z-L-2356

    5mg
    944.00€
    10mg
    1,563.00€
    25mg
    2,864.00€
    50mg
    4,687.00€
    100mg
    7,746.00€
  • Calycosin

    Controlled Product
    CAS:
    Applications Calycosin is a known antioxidant that prevent redox imbalance in organisms. Also, it possesses anti-tumor, anti-inflammation and osteogenic properties; Useful as a therapeutic reagent for bone loss-associated diseases. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Lu, L., et al.: J. Biosci. Bioeng., 124, 1-7 (2017); Quan, G., et al.: Int. J. Mol. Sci., 16, 29496-29507 (2015)
    Formula:C16H12O5
    Color and Shape:Neat
    Molecular weight:284.26

    Ref: TR-C148930

    1mg
    182.00€
    5mg
    658.00€
    10mg
    1,105.00€
  • Avanafil Impurity 59

    CAS:
    Formula:C20H25ClN4O4
    Molecular weight:420.89

    Ref: 4Z-A-2965

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  • Apixaban Impurity 28

    CAS:
    Formula:C25H25N5O5
    Color and Shape:Pale Yellow Solid
    Molecular weight:475.51

    Ref: 4Z-A-10217

    5mg
    609.00€
    10mg
    971.00€
    25mg
    1,748.00€
    50mg
    2,525.00€
    100mg
    4,207.00€
  • Daclatasvir Impurity 18


    Formula:C40H49N7O7
    Molecular weight:739.87

    Ref: 4Z-D-145015

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  • 6-Hydroxy Chlorzoxazone

    CAS:
    Formula:C7H4ClNO3
    Color and Shape:White To Beige
    Molecular weight:185.56

    Ref: TR-H825120

    5mg
    349.00€
    10mg
    678.00€
    50mg
    1,827.00€
  • Mesalazine (Mesalamine) EP Impurity A (Paracetamol EP Impurity K)

    CAS:
    Formula:C6H7NO
    Color and Shape:Gray Solid
    Molecular weight:109.13

    Ref: 4Z-M-1747

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  • Roxatidine Impurity 10


    Formula:C18H31N3O
    Molecular weight:305.47

    Ref: 4Z-R-4013

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  • Nitrendipine Impurity 10

    CAS:
    Formula:C13H13NO5
    Molecular weight:263.25

    Ref: 4Z-N-060019

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  • Aripiprazole EP Impurity E-d8 (Aripiprazole USP Related Compound G-d8, Dehydro Aripiprazole-d8)

    CAS:
    Formula:C23H17D8Cl2N3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:454.42

    Ref: 4Z-A-1446

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  • Prasugrel Impurity 20


    Formula:C20H20FNO4S
    Molecular weight:389.45

    Ref: 4Z-P-3956

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  • Ceftizoxime

    CAS:
    Formula:C13H13N5O5S2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:383.40281999999996

    Ref: IN-DA003OQG

    1g
    42.00€
    5g
    78.00€
    25g
    175.00€
    100g
    524.00€
    250mg
    26.00€
  • 2-CHLORO-5-IODO-3-METHYLPYRIDINE

    CAS:
    Formula:C6H5ClIN
    Purity:97%
    Color and Shape:Solid
    Molecular weight:253.4681

    Ref: IN-DA00EBET

    1g
    54.00€
    5g
    91.00€
    10g
    140.00€
    25g
    243.00€
    100g
    661.00€
    250mg
    37.00€
  • Olmesartan Medoxomil Impurity 19

    CAS:
    Formula:C30H32N6O6
    Color and Shape:White To Off-White Solid
    Molecular weight:572.62

    Ref: 4Z-O-087

    5mg
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  • Cefazedone Impurity 20

    CAS:
    Formula:C8H11N3O3S
    Color and Shape:Pale Yellow Solid
    Molecular weight:229.25

    Ref: 4Z-C-108023

    5mg
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  • Oseltamivir Impurity 59


    Formula:C14H23N3O4
    Molecular weight:297.36

    Ref: 4Z-O-1187

    5mg
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  • 1,1-Cyclopropane-2,2,3,3-d4-dicarboxylic Acid

    Controlled Product
    CAS:
    Applications 1,1-Cyclopropane-2,2,3,3-d4-dicarboxylic Acid (CAS# 136503-99-6) is a useful isotopically labeled research compound.
    Formula:C5H2D4O4
    Color and Shape:Neat
    Molecular weight:134.12

    Ref: TR-C989036

    5mg
    94.00€
    10mg
    119.00€
  • Ritonavir EP Impurity R


    Formula:C37H48N6O5S2
    Molecular weight:720.95

    Ref: 4Z-R-2739

    5mg
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  • Pioglitazone Impurity 14


    Formula:C21H27NO4S
    Molecular weight:389.51

    Ref: 4Z-P-1041

    5mg
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  • Ambroxol Impurity 29

    CAS:
    Formula:C14H18Br2N2
    Molecular weight:374.12

    Ref: 4Z-A-6046

    5mg
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  • Nicergoline Impurity 11

    CAS:
    Formula:C6H3BrClNO
    Molecular weight:220.45

    Ref: 4Z-N-070027

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  • Cefixime Impurity (7-AVCA)

    CAS:
    Formula:C9H10N2O3S
    Color and Shape:Off-White Solid
    Molecular weight:226.25

    Ref: 4Z-C-9111

    5mg
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  • Mepivacaine Impurity 1


    Formula:C14H20N2O2
    Molecular weight:248.33

    Ref: 4Z-M-096005

    5mg
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  • Furosemide Impurity 29


    Formula:C12H11ClN2O7S
    Molecular weight:362.74

    Ref: 4Z-F-2144

    5mg
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  • Proparacaine Impurity 21


    Formula:C13H20N2O3
    Molecular weight:252.31

    Ref: 4Z-P-305022

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  • Doxofylline Impurity 16


    Formula:C13H20N4O6
    Molecular weight:328.33

    Ref: 4Z-D-129018

    5mg
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  • Droxidopa Impurity 8

    CAS:
    Formula:C10H13NO5
    Color and Shape:White To Off-White Solid
    Molecular weight:227.22

    Ref: 4Z-D-155011

    5mg
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  • Betaine

    CAS:
    Formula:C5H11NO2

    Ref: TR-MM3894.00

    1g
    1,413.00€
  • Iohexol EP Impurity K

    CAS:
    Formula:C8H4I3NO4
    Color and Shape:Off-White Solid
    Molecular weight:558.84

    Ref: 4Z-I-3718

    5mg
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  • 2-(4-Methanesulfonylphenyl)-1-pyridin-3-ylethanone

    CAS:
    Please enquire for more information about 2-(4-Methanesulfonylphenyl)-1-pyridin-3-ylethanone including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C14H13NO3S
    Purity:Min. 95%
    Molecular weight:275.32 g/mol

    Ref: 3D-QBA06150

    50mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • 4-Iodo-1H-pyrazole-5-carboxylic acid

    CAS:
    Formula:C4H3IN2O2
    Purity:95%
    Color and Shape:Solid
    Molecular weight:237.9833

    Ref: IN-DA006LHW

    1g
    68.00€
    5g
    140.00€
    25g
    625.00€
    100mg
    30.00€
    250mg
    30.00€
  • Sacubitril Impurity 9 HCl

    CAS:
    Formula:C20H25NO2·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:311.43 36.46

    Ref: 4Z-S-072016

    5mg
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  • Thioctic Acid Impurity 15

    CAS:
    Formula:C10H18O2S2
    Color and Shape:Yellow Sticky Oil
    Molecular weight:234.37

    Ref: 4Z-T-8820

    5mg
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  • Pyrrolidine Impurity 14


    Formula:C6H11N3O3
    Molecular weight:173.17

    Ref: 4Z-P-208030

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  • Cloxiquine

    CAS:
    Formula:C9H6ClNO

    Ref: TR-MM0391.00

    500mg
    357.00€
  • Tiamulin EP Impurity Q


    Formula:C28H47NO4S
    Molecular weight:493.75

    Ref: 4Z-T-9418

    5mg
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  • Clopidogrel Impurity 6

    CAS:
    Formula:C25H26ClNO6S
    Molecular weight:504.01

    Ref: 4Z-C-1331

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  • N-Nitroso Venetoclax Impurity 5


    Formula:C33H34ClN5O4
    Molecular weight:600.12

    Ref: 4Z-V-064036

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  • Remdesivir Impurity 38

    CAS:
    Formula:C21H27N2O7P
    Molecular weight:450.43

    Ref: 4Z-R-137015

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  • Conivaptan Impurity 9


    Formula:C39H31N5O3
    Molecular weight:617.71

    Ref: 4Z-C-230011

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  • Busulfan Impurity 14


    Formula:C6H14O4S
    Molecular weight:182.23

    Ref: 4Z-B-068018

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  • Epristeride Impurity 8


    Formula:C23H32O3
    Molecular weight:356.51

    Ref: 4Z-E-112008

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  • Carnosol

    CAS:
    Formula:C20H26O4
    Purity:(HPLC) ≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:330.42

    Ref: 7W-GP0434

    5mg
    96.00€
    10mg
    166.00€
    25mg
    331.00€
  • Rhein

    CAS:
    Formula:C15H8O6
    Purity:≥ 98.0%
    Color and Shape:Yellow to orange powder
    Molecular weight:284.22

    Ref: 7W-GP8350

    50mg
    82.00€
    100mg
    147.00€
  • Mivacurium Chloride Impurity 29


    Formula:C25H35NO9S
    Molecular weight:525.61

    Ref: 4Z-M-153030

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  • Mitiglinide Impurity 4


    Formula:C19H25NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:315.41

    Ref: 4Z-M-505

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  • Dapagliflozin Impurity 64

    CAS:
    Formula:C22H27ClO7
    Molecular weight:438.90

    Ref: 4Z-D-6272

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  • Desipramine-d3

    Controlled Product
    CAS:
    Applications Labelled tricyclic antidepressant that is a more potent inhibitor of the norepinephrine transporter than the serotonin transporter. References Klerman, G.L., et al.: Pharmacol. Rev., 17, 101 (1965), Checkley, S.A, et al.: Br. J. Psychiatry, 138. 248 (1981), Zhu, M.Y., et al.: J. Neurochem., 70, 1547 (1998), Okugawa, G., et al.: J. Neuroindocrinol., 11, 887 (1999), Torres, G.E., et al.: Nat. Rev. Neurosci., 4, 13 (2003),
    Formula:C182H3H20N3
    Color and Shape:Neat
    Molecular weight:284.41

    Ref: TR-D290053

    25mg
    2,397.00€
    2500µg
    351.00€
  • Lisinopril Impurity 28

    CAS:
    Formula:C25H34F3N3O6
    Molecular weight:529.56

    Ref: 4Z-L-0842

    5mg
    440.00€
    10mg
    745.00€
    25mg
    1,230.00€
    50mg
    2,136.00€
    100mg
    3,366.00€
  • Vortioxetine Impurity 94

    CAS:
    Formula:C6H5BrN2O
    Molecular weight:201.02

    Ref: 4Z-V-043110

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  • Barnidipine

    CAS:
    Formula:C27H29N3O6
    Molecular weight:491.54

    Ref: 7W-GP4073

    ne
    To inquire
  • 2-Hydroxy desipramine-d3

    CAS:
    2-Hydroxy desipramine-d3 is a drug product that is used for the analysis of the metabolism of desipramine in human and animal studies. It has been synthesized as an impurity standard for HPLC. This drug product has been synthesized by custom synthesis, and it is a Synthetic API that is used for Drug Development and Research and Development purposes. 2-Hydroxy desipramine-d3 has CAS No. 1189998-63-7, with a niche usage as an analytical standard in Metabolism Studies, Natural API impurity in Drug Product, Custom synthesis in Synthetic API, Impurity standard in HPLC standard, Pharmacopoeia in High purity.
    Formula:C18H19D3N2O
    Purity:Min. 95%
    Molecular weight:285.4 g/mol

    Ref: 3D-PXB99863

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  • Terbinafine EP Impurity A HCl (Terbinafine USP Related Compound A)

    CAS:
    Formula:C12H13N·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:171.24 36.46

    Ref: 4Z-T-5432

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  • Gabapentin Impurity 32

    CAS:
    Formula:C9H13NO2
    Molecular weight:167.21

    Ref: 4Z-G-1047

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  • iso-Gemfibrozil

    CAS:
    Please enquire for more information about iso-Gemfibrozil including the price, delivery time and more detailed product information at the technical inquiry form on this page
    Formula:C15H22O3
    Purity:Min. 95%
    Molecular weight:250.33 g/mol

    Ref: 3D-IG23653

    1mg
    315.00€
    2mg
    373.00€
    5mg
    603.00€
    10mg
    1,039.00€
    25mg
    1,780.00€
  • Cilastatin Impurity 19

    CAS:
    Formula:C6H11NO
    Molecular weight:113.16

    Ref: 4Z-C-136034

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  • Raloxifene Impurity 26

    CAS:
    Formula:C15H21NO3
    Molecular weight:263.34

    Ref: 4Z-R-0141

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  • Gliquidone Impurity 9

    CAS:
    Formula:C12H13NO3
    Molecular weight:219.24

    Ref: 4Z-G-050011

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  • Ciprofloxacin

    CAS:
    Formula:C17H18FN3O3

    Ref: TR-MM0018.00

    250mg
    1,315.00€
  • 4-Quinolinepropanoic acid, α-amino-1,2-dihydro-2-oxo-, hydrochloride (1:1)

    CAS:
    Formula:C12H13ClN2O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:268.6962

    Ref: IN-DA0010ET

    5g
    29.00€
    10g
    33.00€
    25g
    36.00€
    100g
    64.00€
  • procainamide

    CAS:
    Formula:C13H21N3O
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:235.32533999999995

    Ref: IN-DA00DCDA

    1g
    61.00€
    5g
    171.00€
    250mg
    33.00€
  • Mometasone Furoate EP Impurity H (Icomethasone Furoate)

    CAS:
    Formula:C27H31ClO7
    Color and Shape:White To Off-White Solid
    Molecular weight:502.99

    Ref: 4Z-M-147

    5mg
    613.00€
    10mg
    977.00€
    25mg
    1,758.00€
    50mg
    2,539.00€
    100mg
    4,231.00€
  • Busulfan Impurity 18

    CAS:
    Formula:C12H26
    Molecular weight:170.34

    Ref: 4Z-B-068022

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  • Oseltamivir Impurity 55

    CAS:
    Formula:C13H20O7S
    Molecular weight:320.36

    Ref: 4Z-O-1183

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  • Sorafenib EP Impurity E

    CAS:
    Formula:C27H24N6O5
    Color and Shape:Off-White Solid
    Molecular weight:512.53

    Ref: 4Z-S-2723

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  • Azilsartan Impurity 55


    Formula:C25H21N7O3
    Molecular weight:467.49

    Ref: 4Z-A-8460

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  • Tobramycin sulphate

    CAS:
    Formula:(C18H37N5O9)2·5H2SO4
    Purity:635 - 740 μg/mg
    Color and Shape:White or off-white powder
    Molecular weight:1425.41

    Ref: 7W-GA2734

    1g
    243.00€
    100mg
    53.00€
    250mg
    99.00€
  • Cinacalcet Impurity 77

    CAS:
    Formula:C19H19N
    Molecular weight:261.37

    Ref: 4Z-C-4088

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