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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.

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Products of "APIs for research and impurities"

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  • Algestone

    Controlled Product
    CAS:
    Applications A pregnane steroid, its acetonide is used as anti-inflammatory drug (topical) and combination with enanthate as injectable contraceptive. References Hydorn, A., et al.: Steroids, 3, 493 (1964), Plesner, R., et al.: Acta Endorcinol., 61, 494 (1969),
    Formula:C21H30O4
    Color and Shape:Neat
    Molecular weight:346.46

    Ref: TR-A532030

    50mg
    288.00€
    500mg
    2,096.00€
  • Cefamandole Dimer Impurity


    Formula:C20H24N4O10S2
    Molecular weight:544.56

    Ref: 4Z-C-162005

    5mg
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  • Tizanidine EP Impurity C

    CAS:
    Formula:C16H14Cl2N10O2
    Color and Shape:Yellow Solid
    Molecular weight:481.38

    Ref: 4Z-T-0310

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  • Sacubitril Impurity 55

    CAS:
    Formula:C20H23NO4
    Molecular weight:341.41

    Ref: 4Z-S-072070

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  • Mestanolone-d5

    Controlled Product
    CAS:
    Applications Anabolic steroid. Controlled substance. References Arriza, J., et al.: Science, 237, 268 (1987), Lill, M., et al.: J. Med. Chem., 47, 6174 (2004), Bledsoe, R., et al.: J. Biol. Chem., 280, 31283 (2005),
    Formula:C20H27D5O2
    Color and Shape:Neat
    Molecular weight:309.5

    Ref: TR-M225792

    1mg
    248.00€
    10mg
    1,581.00€
  • Folic Acid Impurity 1

    CAS:
    Formula:C18H20N2O4
    Molecular weight:328.37

    Ref: 4Z-F-2437

    5mg
    386.00€
    10mg
    567.00€
    25mg
    881.00€
    50mg
    1,288.00€
    100mg
    2,237.00€
  • Ibrutinib Impurity 50

    CAS:
    Formula:C25H23N5O3
    Molecular weight:441.49

    Ref: 4Z-I-061055

    5mg
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  • Nimodipine Impurity 16


    Formula:C17H18N2O8
    Molecular weight:378.34

    Ref: 4Z-N-1521

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  • Norpheniramine Maleate

    CAS:
    Formula:C15H18N2·C4H4O4

    Ref: TR-MM0059.06-0025

    25mg
    1,612.00€
  • PRIMA-1

    CAS:
    Formula:C9H15NO3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:185.2203

    Ref: IN-DA00D7Z8

    1g
    512.00€
    5mg
    52.00€
    10mg
    55.00€
    25mg
    66.00€
    50mg
    93.00€
    100mg
    129.00€
    250mg
    193.00€
  • 1’-Hydroxy Bufuralol-d9 (Mixture of Diastereomers)

    Controlled Product
    CAS:
    Stability Hygroscopic Applications A metabolite of Bufuralol, a β-Adrenergic blocker with peripheral vasodilating activity. References Boobis, A.R., et al.: Biochem. Pharmacol., 34, 65 (1985), Yamazaki, H., et al.: Mol. Pharmacol., 46, 568 (1994), Mast, N., et al.: Biochem., 42, 14284 (2003),
    Formula:C16H14D9NO3
    Color and Shape:White To Yellow
    Molecular weight:286.41

    Ref: TR-H830482

    5mg
    4,947.00€
    500µg
    727.00€
  • Candesartan-d5

    Controlled Product
    CAS:
    Formula:C242H5H15N6O3
    Color and Shape:Grey
    Molecular weight:445.48

    Ref: TR-C175577

    1mg
    375.00€
    10mg
    2,486.00€
  • Pivmecillinam

    CAS:
    Formula:C21H33N3O5S
    Molecular weight:439.57

    Ref: 7W-GA9689

    25mg
    292.00€
  • Levonorgestrel Impurity 6


    Formula:C21H28O3
    Molecular weight:328.45

    Ref: 4Z-L-2234

    5mg
    1,563.00€
    10mg
    2,604.00€
    25mg
    4,687.00€
    50mg
    7,746.00€
    100mg
    12,758.00€
  • Fingolimod Impurity 9

    CAS:
    Formula:C19H33NO2
    Color and Shape:White To Off-White Solid
    Molecular weight:307.48

    Ref: 4Z-F-3221

    5mg
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  • Imrecoxib Impurity 20 HCl

    CAS:
    Formula:C12H17NO3S·HCl
    Molecular weight:255.33 36.46

    Ref: 4Z-I-124025

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  • Loxoprofen Impurity 46


    Formula:C28H30FNO3
    Molecular weight:447.55

    Ref: 4Z-L-8973

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  • Atracurium EP Impurity C Iodide (Mixture of Diastereomers)


    Formula:C32H44NO8·I
    Color and Shape:Pale Yellow Solid
    Molecular weight:570.70 126.91

    Ref: 4Z-A-7515

    5mg
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  • Esomeprazole impurity 12


    Esomeprazole impurity 12 is a drug product that belongs to the class of organic compounds. It is a metabolite of esomeprazole, an API impurity. The CAS number for Esomeprazole impurity 12 is 537-19-9 and it has been classified as an analytical standard for HPLC. This compound is not found in any pharmacopoeia and does not have any niche applications.
    Formula:C26H30N4O4S
    Purity:Min. 95%
    Molecular weight:494.61 g/mol

    Ref: 3D-IE158399

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  • Ezetimibe Impurity 102


    Formula:C39H46F2N2O5Si2
    Molecular weight:716.97

    Ref: 4Z-E-06142

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