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Pharmacopeial Impurities (EP / USP / BP)

Glimepiride EP Impurity B

Reference StandardAvailable on request

Glimepiride EP Impurity B (CAS 119018-29-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021792.

Pack sizes
Glimepiride EP Impurity B chemical structure
CAS number119018-29-0
FormulaC16H21N3O4S
Molar mass351.4 g/mol
Physical formSolid
HS code38229090
InChIKeyAJEMFZRCUKJSES-UHFFFAOYSA-N
IUPAC name4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide

About Glimepiride EP Impurity B

Analytical teams working on Glimepiride use Glimepiride EP Impurity B as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 119018-29-0, formula C16H21N3O4S and molar mass 351.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Glimepiride

See every impurity, metabolite and related compound we list for this API.

Glimepiride standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Glimepiride EP Impurity B
Product nameGlimepiride EP Impurity B
Catalogue numberZX-021792
CAS number119018-29-0
IUPAC name4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide
Molecular formulaC16H21N3O4S
Molar mass351.4 g/mol
Exact mass351.1253
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors2 / 5
Topological polar surface area118 Ų
HS code38229090
InChIKeyAJEMFZRCUKJSES-UHFFFAOYSA-N
SMILESCCC1=C(CN(C1=O)C(=O)NCCC2=CC=C(C=C2)S(=O)(=O)N)C
PubChem CID11772520
SynonymsGlimepiride - Impurity B, 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide, Glimepiride sulfonamide, 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-(4-sulfamoylphenethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide, 4-(2-((3-ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido)ethyl)benzenesulfonamide, 4-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrrolidine-1- carboxamido)ethyl]benzenesulfonamide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P273, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Glimepiride EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Glimepiride EP Impurity B

Which CAS number identifies Glimepiride EP Impurity B?
Glimepiride EP Impurity B is registered under CAS 119018-29-0. You may also see it listed as Glimepiride - Impurity B, 4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide, Glimepiride sulfonamide. Our catalogue number for this item is ZX-021792.
What are the formula and molar mass of Glimepiride EP Impurity B?
For Glimepiride EP Impurity B, its formula is C16H21N3O4S and its molar mass is 351.4 g/mol. The systematic (IUPAC) name is 4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide. InChIKey AJEMFZRCUKJSES-UHFFFAOYSA-N lets you match it in any structure database.
How is Glimepiride EP Impurity B used in pharmaceutical QC?
Glimepiride EP Impurity B is a characterised reference material linked to Glimepiride. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Glimepiride EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Glimepiride EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Glimepiride EP Impurity B to my country?
Yes. Glimepiride EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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