Molekula

Glimepiride Related Compound B (glimepiride sulfonamide, or 3-Ethyl-4-methyl-2-oxo-N-(4-sulfamoylphenethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide)- USP CRS

SKU 90037835 CAS 119018-29-0 C16H21N3O4S MW 351.4 Available on enquiry

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Glimepiride Related Compound B, also called glimepiride sulfonamide (3-Ethyl-4-methyl-2-oxo-N-(4-sulfamoylphenethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide), is a process impurity and synthetic intermediate of the antidiabetic drug glimepiride, also listed as Glimepiride EP Impurity B. As a USP Chemical Reference Standard, it is used for the identification and quantitation of this impurity in glimepiride testing. This compound has a CAS number of 119018-29-0, with the molecular formula C16H21N3O4S and a molecular weight of 351.4 g/mol. It is stable at ambient storage conditions and classified with a Warning signal word for safety. Molekula supplies Glimepiride Related Compound B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90037835
CAS Number: 119018-29-0
IUPAC Name: 4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide
EC Number: 411-850-0
Molecular Formula: C16H21N3O4S
Molecular Weight: 351.4
Exact Mass: 351.1253
SMILES: CCC1=C(CN(C1=O)C(=O)NCCC2=CC=C(C=C2)S(=O)(=O)N)C
InChIKey: AJEMFZRCUKJSES-UHFFFAOYSA-N
InChI: InChI=1S/C16H21N3O4S/c1-3-14-11(2)10-19(15(14)20)16(21)18-9-8-12-4-6-13(7-5-12)24(17,22)23/h4-7H,3,8-10H2,1-2H3,(H,18,21)(H2,17,22,23)
PubChem CID: 11772520

Synonyms

3-ethyl-4-methyl-2-oxo-N-(4-sulfamoylphene
4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide
AJEMFZRCUKJSES-UHFFFAOYSA-N
Glimepiride sulfonamide
Oprea1_386350

Frequently asked questions

What is Glimepiride Related Compound B (glimepiride sulfonamide) used for?

This compound is primarily used as a Chemical Reference Standard (CRS) for analytical validation, method development, and quality control in pharmaceutical testing of glimepiride-related substances.

What is the molecular formula and molecular weight of this compound?

The molecular formula is C₁₆H₂₁N₃O₄S, and the molecular weight is 351.4 g/mol.

How should Glimepiride Related Compound B be stored?

Store at ambient temperature in a dry, well-ventilated area, away from direct sunlight and incompatible substances.

What grade of this compound does Molekula supply?

Molekula supplies this compound as a USP Chemical Reference Standard (CRS) grade, suitable for high-purity analytical applications.

Can Molekula supply this compound in bulk quantities?

Bulk quantities may be available upon request—please contact our sales team to discuss custom orders and pricing.

What documentation comes with an order of this compound?

Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation for traceability.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.