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

格列美脲磺酰胺

Also known as: Glimepiride sulfonamide, Glimepiride related compound B, Glimepiride EP impurity B, 4-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)ethyl]benzenesulfonamide, N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-3-ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrole-1-carboxamide, 1H-Pyrrole-1-carboxamide, N-[2-[4-(aminosulfonyl)phenyl]ethyl]-3-ethyl-2,5-dihydro-4-methyl-2-oxo-

3-Ethyl-4-methyl-2-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2,5-dihydro-1H-pyrrole-1-carboxamide (CAS 119018-29-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H21N3O4S and a molecular weight of 351.421 g/mol. It is also known as Glimepiride sulfonamide, Glimepiride related compound B and Glimepiride EP impurity B. Key properties include a melting point of 177-179?C and a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119018-29-0
Jingsj CID
J-1961821-8
Molecular Formula
C16H21N3O4S
Chinese Name
格列美脲磺酰胺
Molecular Weight
351.421 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point177-179?C
Density1.3±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 3-Ethyl-4-methyl-2-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2,5-dihydro-1H-pyrrole-1-carboxamide?

The CAS number of 3-Ethyl-4-methyl-2-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2,5-dihydro-1H-pyrrole-1-carboxamide is 119018-29-0.

What are the molecular formula and molecular weight of 3-Ethyl-4-methyl-2-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2,5-dihydro-1H-pyrrole-1-carboxamide?

3-Ethyl-4-methyl-2-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2,5-dihydro-1H-pyrrole-1-carboxamide has molecular formula C16H21N3O4S and molecular weight 351.421 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Ethyl-4-methyl-2-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2,5-dihydro-1H-pyrrole-1-carboxamide (CAS 119018-29-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961821-8 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.