
Sulfonamides and Derivatives
Sulphonamides are compounds that contain a sulphonamide functional group (-SO₂NH₂), where a sulphur atom is bonded to an amino group. They were among the first synthetic antibiotics used in medicine, inhibiting folic acid synthesis in bacteria, which gives them antimicrobial properties. They are mainly used to treat bacterial infections, although their use has declined due to antimicrobial resistance. In addition to their use as antibiotics, sulphonamides also have applications in the treatment of diseases such as malaria and inflammatory bowel diseases.
At CymitQuimica, we offer high-purity sulphonamides and their derivatives for research in microbiology and pharmaceutical development.
Products of "Sulfonamides and Derivatives"
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4-Chloro-3-sulfamoylbenzoic Acid
CAS:Controlled ProductFormula:C7H6ClNO4SColor and Shape:NeatMolecular weight:235.64Bromfenac Sodium
CAS:Bromfenac Sodium (AHR 10282R) is a nonsteroidal anti-inflammatory drug (NSAID) and an orally available COX inhibitor, which has anti-inflammatory activity.Formula:C15H11BrNO3·NaPurity:99.93%Color and Shape:SolidMolecular weight:356.15N,N-Bis(methylsulphonyl)-4-nitro-2-phenoxyaniline
CAS:Controlled ProductFormula:C14H14N2O7S2Color and Shape:NeatMolecular weight:386.40Dorzolamide HCl
CAS:Formula:C10H16N2O4S3·HClColor and Shape:White To Off-White SolidMolecular weight:324.43 36.46N'-(3-aminophenyl)-N,N-dimethylsulfamide
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:215.270004272460944-(Piperazine-1-sulfonyl)-morpholine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:235.3000030517578Mefenamic Acid EP Impurity B
CAS:Formula:C23H24N2OColor and Shape:White To Off-White SolidMolecular weight:344.46Nafamostat mesylate
CAS:Nafamostat mesylate (FUT-175), a synthetic serine protease inhibitor, has been used for the treatment of allergic disorders such as asthma, allergic rhinitisFormula:C19H17N5O2·2CH4O3SPurity:97.36% - 99.76%Color and Shape:Tan To Pale Orange SolidMolecular weight:539.58Trimethoprim EP Impurity A
CAS:Formula:C15H20N4O3Color and Shape:Off-White SolidMolecular weight:304.355-Amino-1,3,4-thiadiazole-2-sulfonamide
CAS:Controlled ProductFormula:C2H4N4O2S2Color and Shape:NeatMolecular weight:180.21Piroxicam
CAS:Piroxicam (CP-16171) is a non-specific COX inhibitor.Formula:C15H13N3O4SPurity:99.52%Color and Shape:SolidMolecular weight:331.35Dorzolamide-d5 HCl
CAS:Formula:C10H11D5N2O4S3·HClColor and Shape:White To Off-White SolidMolecular weight:329.46 36.46Sulfadimidine-d4
CAS:Formula:C12H10D4N4O2SColor and Shape:White To Off-White SolidMolecular weight:282.36Hydrochlorothiazide EP Impurity C
CAS:Formula:C15H16Cl2N6O8S4Color and Shape:White To Off-White SolidMolecular weight:607.47Ibuprofen EP Impurity D
CAS:Formula:C10H12O2Color and Shape:White To Off-White SolidMolecular weight:164.20Glimepiride EP Impurity D (Glimepiride USP Related Compound D)
CAS:Formula:C24H34N4O5SColor and Shape:Yellow SolidMolecular weight:490.62Tigolaner-d4
CAS:Formula:C21H9D4ClF8N6OColor and Shape:White To Off-White SolidMolecular weight:556.84Saflufenacil Impurity 2
Formula:C18H20ClF3N4O6SColor and Shape:White To Off-White SolidMolecular weight:512.892-Methyl-1,2,5-thiadiazolidine 1,1-dioxide
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:136.1699981689453Dorzolamide Impurity 26
Formula:C10H13NO3S2Color and Shape:White To Off-White SolidMolecular weight:259.34N-(2-Phenoxyphenyl)methanesulphonamide
CAS:Controlled ProductFormula:C13H13NO3SColor and Shape:NeatMolecular weight:263.31Glimepiride Impurity 7 (trans-Carboxylic Acid Glimepiride)
CAS:Formula:C24H32N4O7SColor and Shape:White To Off-White SolidMolecular weight:520.60Bendroflumethiazide-d5
CAS:Formula:C15H9D5F3N3O4S2Color and Shape:White To Off-White SolidMolecular weight:426.451-(4-Isopropylphenyl)ethanone (4-Isopropylacetophenone)
CAS:Controlled ProductFormula:C11H14OColor and Shape:NeatMolecular weight:162.23rac-cis-3-Hydroxy Glyburide
CAS:Formula:C23H28ClN3O6SColor and Shape:White To Off-White SolidMolecular weight:510.00Glipizide-d11
CAS:Formula:C21H16D11N5O4SColor and Shape:White To Off-White SolidMolecular weight:456.61N-[(4-Aminophenyl)sulfonyl]-N-(pyrimidin-2-yl)acetamide
CAS:Controlled ProductFormula:C12H12N4O3SColor and Shape:NeatMolecular weight:292.31Methyl 4-hydroxy-2-methyl-(2H)-1,2-benzothiazine-3-carboxylate-1,1-dioxide
CAS:Methyl 4-hydroxy-2-methyl-(2H)-1,2-benzothiazine-3-carboxylate-1,1-dioxide is a centrosymmetric molecule with an aspergillus flavus conformation. It is an acetanilide derivative that has been shown to be an effective antioxidant and medicine for the treatment of cancer. This product is also used in the production of hydrogen bonds and linkers in organic synthesis. The yields are high and it can be oriented during irradiation.Formula:C11H11NO5SPurity:Min. 95%Color and Shape:PowderMolecular weight:269.28 g/molParacetamol EP Impurity F (Acetaminophen USP Related Compound F)
CAS:Formula:C6H5NO3Color and Shape:Pale Yellow SolidMolecular weight:139.118-Propyl Etodolac
CAS:Controlled ProductImpurity Etodolac EP Impurity E Applications 8-Propyl Etodolac (Etodolac EP Impurity E) is an impurity in the synthesis of Etodolac (E933100), may have use in the treatment of myeloma. COX-1/COX-2/β-catenin inhibitors. References Humber, L.G., et al.: Med. Res. Rev., 7, 1 (1987); Balfour, J.A, et al.: Drugs, 42, 274 (1991); Kato, et al.: J. Pharm. Pharmacol., 53 1679 (2001);Formula:C18H23NO3Color and Shape:NeatMolecular weight:301.38Hydrochlorothiazide Related Compound (N-[(2-Aminophenyl)sulfonyl] Acetamide)
CAS:Formula:C8H10N2O3SMolecular weight:214.24Etodolac EP Impurity E (8-Propyl Etodolac)
CAS:Formula:C18H23NO3Color and Shape:White To Off-White SolidMolecular weight:301.39Metolazone EP Impurity B
CAS:Formula:C16H16ClN3O3SColor and Shape:White To Off-White SolidMolecular weight:365.83Etodolac EP Impurity K
CAS:Controlled ProductFormula:C18H23NO3Color and Shape:NeatMolecular weight:301.38Chlortalidone (Chlorthalidone)
CAS:Formula:C14H11ClN2O4SColor and Shape:White To Off-White SolidMolecular weight:338.76Piroxicam EP Impurity J (Meloxicam EP Impurity E)
CAS:Formula:C11H11NO5SColor and Shape:White To Off-White SolidMolecular weight:269.27Hydrochlorothiazide Impurity 11
CAS:Formula:C10H14ClNO6S2Color and Shape:White To Off-White SolidMolecular weight:343.79(2SR)-2-(4-Isobutylphenyl)-N-((RS)-1-phenylethyl)propanamide
CAS:Controlled ProductFormula:C21H27NOColor and Shape:NeatMolecular weight:309.4552Paracetamol EP Impurity D (Acetaminophen USP Related Compound D)
CAS:Formula:C8H9NOColor and Shape:Off-White SolidMolecular weight:135.171-Amino-2-methylindoline Hydrochloride
CAS:Controlled ProductFormula:C9H12N2·ClHColor and Shape:NeatMolecular weight:184.67(2SR)-2-(4-Isobutylphenyl)-N-((SR)-1-phenylethyl)propanamide
CAS:Controlled ProductFormula:C21H27NOColor and Shape:NeatMolecular weight:309.45522-(4-(Benzylamino)-2-ethylbutyl)-5,6-dimethoxy-2,3-dihydroinden-1-one hydrochloride
CAS:2-(4-(Benzylamino)-2-ethylbutyl)-5,6-dimethoxy-2,3-dihydroinden-1-one hydrochloride is a drug product used as an analytical standard for HPLC. It is a natural metabolite from the metabolism of lisinopril and other prodrugs. This impurity is found in drugs that are metabolized by cytochrome P450 enzymes including lisinopril, captopril, enalapril and benazepril. The impurity may be present in drugs with a niche market such as captopril and benazepril or drugs with a high purity such as enalapril. 2-(4-(Benzylamino)-2-ethylbutyl)-5,6-dimethoxy-2,3-dihydroinden-1-one hydrochloride is typically synthesized by the reaction of 4-(benzylaminoFormula:C24H31NO3•HClPurity:Min. 95 Area-%Color and Shape:PowderMolecular weight:417.97 g/molN-(2-Pyridinyl)oxamic Acid
CAS:Controlled ProductFormula:C7H6N2O3Color and Shape:NeatMolecular weight:166.134-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid, ethyl ester 1,1-dioxide
CAS:4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid, ethyl ester 1,1-dioxide (4HMBC) is an organic compound that is used as a precursor in the synthesis of other chemicals. 4HMBC is used to produce xylene, sulfoxide and diethyl ether by reacting with magnesium and ethylene. It is also used in the production of dimethylformamide, a solvent that is useful for the manufacture of many products including pharmaceuticals. 4HMBC reacts with methyl iodide to form 4-(dimethylamino)pyridine which can be used for the synthesis of piroxicam. The chemical has been shown to be effective as an insecticide against ants and cockroaches. It can also be used to synthesize dyes or pigments. The chemical can be obtained by methylating 4HBC with methanol in the presenceFormula:C12H13NO5SPurity:Min. 95%Color and Shape:PowderMolecular weight:283.3 g/molN-[2-[[4-[4-(3-Bromo-4-fluorophenyl)-4,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl]-1,2,5-oxadiazol-3-yl]amino]ethyl]sulfamide
CAS:Purity:95%Molecular weight:464.23Ref: 4Z-V-086001
5mgTo inquire10mgTo inquire25mgTo inquire50mgTo inquire100mgTo inquire200mg17,407.00€5-(4-Ethoxy-3,5-dimethoxybenzyl)pyrimidine-2,4-diamine
CAS:Formula:C15H20N4O3Color and Shape:NeatMolecular weight:304.344-Chloro-N-(2-methyl-1H-indol-1-yl)-3-sulphamoylbenzamide
CAS:Controlled ProductFormula:C16H14ClN3O3SColor and Shape:NeatMolecular weight:363.82trans-Ibuprofen EP Impurity G
Formula:C26H32O4Color and Shape:Pale Yellow SolidMolecular weight:408.54N-Nitroso Bumetanide-d5
CAS:Formula:C17H14D5N3O6SColor and Shape:Off-White SolidMolecular weight:398.44Hydrochlorothiazide-d2
CAS:Formula:C9H8NO4D3Color and Shape:White To Off-White SolidMolecular weight:299.752-[(1RS)-8-Ethyl-1-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic Acid (1-Methyl Etodolac)
CAS:Controlled ProductFormula:C16H19NO3Color and Shape:NeatMolecular weight:273.334-Isopropoxy-2-methyl-N-(2-pyridinyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide
CAS:Controlled ProductFormula:C18H19N3O4SColor and Shape:NeatMolecular weight:373.43Brinzolamide Impurity 9
CAS:Formula:C21H28N2O9S4Color and Shape:White To Off-White SolidMolecular weight:580.70Furosemide Impurity 5
CAS:Formula:C12H10ClNO3Color and Shape:White To Off-White SolidMolecular weight:251.67O-Naphthalen-2-yl Chlorothioformate
CAS:Controlled ProductFormula:C11H7ClOSColor and Shape:NeatMolecular weight:222.69Acetazolamide EP Impurity D (Acetazolamide USP Related Compound D)
CAS:Formula:C2H4N4O2S2Color and Shape:White To Off-White SolidMolecular weight:180.20Sulfamethoxazole EP Impurity B
CAS:Controlled ProductFormula:C16H16N4O5S2Color and Shape:NeatMolecular weight:408.45Etodolac EP Impurity H
CAS:Controlled ProductFormula:C12H15NOColor and Shape:NeatMolecular weight:189.25(4R,6S)-5,6-Dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-ol 7,7-Dioxide
CAS:Controlled ProductApplications (4R,6S)-4H-Thieno[2,3-b]thiopyran-4-ol, 5,6-dihydro-6-methyl-,7,7-dioxide is an analog of topically-active carbonic anhydrase inhibitor MK-507 also commonly known as Dorzolamide (D535100). References Blacklock, T., et al.: J. Org. Chem., 58, 1672 (1993); Tempkin, O., et al.: Tetrahedron: Asym., 7, 2721 (1996)Formula:C8H10O3S2Color and Shape:NeatMolecular weight:218.29Furosemide Impurity 3
Formula:C12H10ClNO6SColor and Shape:White To Off-White SolidMolecular weight:331.72Gliquidone-d6
CAS:Formula:C27H27D6N3O6SColor and Shape:White To Off-White SolidMolecular weight:533.67TERT-BUTYL 1,2,6-THIADIAZINANE-2-CARBOXYLATE 1,1-DIOXIDE
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:236.2899932861328Acetaminophen Mercapturate
CAS:Formula:C13H16N2O5SColor and Shape:White To Off-White SolidMolecular weight:312.34Methyl N-Methyl-p-tolylsulphoncarbamate
CAS:Controlled ProductFormula:C10H13NO4SColor and Shape:NeatMolecular weight:243.28Ibuprofen Impurity 16
CAS:Formula:C18H27ClO2Color and Shape:Pale Yellow LiquidMolecular weight:310.86Bromfenac Impurity 5 Sodium Salt
CAS:Formula:C15H9BrNO4·NaColor and Shape:Yellow SolidMolecular weight:347.14 22.99Chlortalidone (Chlorthalidone) EP Impurity H
CAS:Formula:C17H17ClN2O4SColor and Shape:White To Off-White SolidMolecular weight:380.84Paracetamol EP Impurity I
CAS:Formula:C8H8O2Color and Shape:Pale Yellow LiquidMolecular weight:136.15Sulfathiazole Sodium Salt
CAS:Formula:C9H8N3O2S2·NaColor and Shape:White To Off-White SolidMolecular weight:254.31 22.99Butyl 3-(Butylamino)-4-phenoxy-5-sulfamoylbenzoate
CAS:Controlled ProductFormula:C21H28N2O5SColor and Shape:NeatMolecular weight:420.52Nimesulide Impurity 7 (Nitroscanate)
CAS:Formula:C13H8N2O3SColor and Shape:Pale Yellow SolidMolecular weight:272.28Aceclofenac benzyl ester
CAS:Aceclofenac is a nonsteroidal anti-inflammatory drug (NSAID) that belongs to the propionic acid derivative group. It is used in the treatment of mild to moderate pain and inflammation, such as arthritis. Aceclofenac is rapidly hydrolyzed by esterases in the small intestine, resulting in the release of aceclofenac acid. Aceclofenac benzyl ester is a chemical intermediate that has been shown to be an efficient method for producing aceclofenac acid. It can be obtained by reacting bromoacetic anhydride with methyl alcohol and then hydrolyzing the product with strong acids. This compound may contain impurities, such as nucleophilic impurities, which can lead to side effects.Formula:C23H19Cl2NO4Purity:Min. 95%Molecular weight:444.31 g/molSulfanilamide
CAS:Sulfonamides used as drugsFormula:C6H8N2O2SColor and Shape:White Off-White PowderMolecular weight:172.21 g/mol4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide
CAS:Piroxicam is a nonsteroidal anti-inflammatory drug (NSAID) that belongs to the group of carboxylic acid esters. It has been approved for the treatment of pain and inflammation caused by osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, and other conditions. Piroxicam is available in tablets, capsules, injectable solutions, and topical creams. The pharmacokinetics of piroxicam have been studied using intravenous and oral administration in healthy volunteers. Tolerability and side effects are minimal with piroxicam.Formula:C11H11NO5SPurity:Min. 95%Color and Shape:PowderMolecular weight:269.27 g/molAcetazolamide Related Compound D (5-Amino-1,3,4-thiadiazole-2-sulfonamide)
CAS:Sulfonamides, nesoiFormula:C2H4N4O2S2Color and Shape:White PowderMolecular weight:179.977572-[(1RS)-8-Ethyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic Acid (1-Propyl Etodolac)
CAS:Controlled ProductFormula:C18H23NO3Color and Shape:NeatMolecular weight:301.38