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Home/Compounds/Pharmaceutical Intermediate/Glimepiride sulfonamide
C16H21N3O4S
351.4 g/mol
Pharmaceutical Intermediate

4-(2-((3-ethyl-4-methyl-2-oxo-pyrrolin-1-yl)carboxamido)ethyl)benzenesulfonamide)

CAS119018-29-0EC411-850-0
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate used as a reference standard for glimepiride-related compounds. It is a sulfonamide-containing molecule with both amide and aromatic ring structural features, employed in pharmaceutical manufacturing and quality control.

Reference standard for glimepiride-related compound analysisPharmaceutical intermediate for research and manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

(S)-1-N-Boc-2-(aminomethyl)pyrrolidine

CAS119020-01-8

pharmaceutical intermediate

ReferenceSame Category

(S)-2-(Aminomethyl)-1-Cbz-pyrrolidine

CAS119020-03-0

pharmaceutical intermediate

ReferenceSame Category

(6S,9R)-6-(2,3-Difluorophenyl)-6,7,8,9-tetrahydro-9-[[tris(1-methylethyl)silyl]oxy]-5H-cyclohepta[b]pyridin-5-one

CAS1190363-46-2

pharmaceutical intermediate

ReferenceSame Category

4-nitrophenyl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate

CAS1190363-91-7

pharmaceutical intermediate

Safety Reference

Environmental Hazard
Environmental Hazard
H412Harmful to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for 4-(2-((3-ethyl-4-methyl-2-oxo-pyrrolin-1-yl)carboxamido)ethyl)benzenesulfonamide) (CAS 119018-29-0) is 2935.90.

HS code (international, 6-digit)

2935.90

EU CN code (8-digit)

2935 90 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide

InChIKey

AJEMFZRCUKJSES-UHFFFAOYSA-N

SMILES

CCC1=C(CN(C1=O)C(=O)NCCC2=CC=C(C=C2)S(=O)(=O)N)C

Synonyms (16)
  • Glimepiride EP Impurity B
  • USP Glimepiride Related Compound B
  • GLIMEPIRIDE IMPURITY B
  • Glimepiride sulfonamide

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