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Pharmacopeial Impurities (EP / USP / BP)

Carprofen EP Impurity A

Reference StandardAvailable on request

Order Carprofen EP Impurity A (CAS 252288-17-8) online at Zemixal: C16H12ClNO4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Carprofen EP Impurity A chemical structure
CAS number252288-17-8
FormulaC16H12ClNO4
Molar mass317.72 g/mol
Physical formSolid
HS code38229090
InChIKeyOWNBALBCKYJEQU-UHFFFAOYSA-N
IUPAC name2-(6-chloro-9H-carbazol-2-yl)-2-methylpropanedioic acid

About Carprofen EP Impurity A

Analytical teams working on Carprofen use Carprofen EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 252288-17-8, formula C16H12ClNO4 and molar mass 317.72 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 Carprofen

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

Carprofen 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 Carprofen EP Impurity A
Product nameCarprofen EP Impurity A
Catalogue numberZX-020134
CAS number252288-17-8
IUPAC name2-(6-chloro-9H-carbazol-2-yl)-2-methylpropanedioic acid
Molecular formulaC16H12ClNO4
Molar mass317.72 g/mol
Exact mass317.0455
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors3 / 4
Topological polar surface area90.4 Ų
HS code38229090
InChIKeyOWNBALBCKYJEQU-UHFFFAOYSA-N
SMILESCC(C1=CC2=C(C=C1)C3=C(N2)C=CC(=C3)Cl)(C(=O)O)C(=O)O
PubChem CID70550147
SynonymsCarprofen - Impurity A, (6-Chloro-9H-carbazol-2-yl)(methyl)propanedioic acid, 2-(6-Chloro-9H-carbazol-2-yl)-2-methylmalonic acid

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Carprofen EP Impurity A
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 Carprofen EP Impurity A

Which CAS number identifies Carprofen EP Impurity A?
Carprofen EP Impurity A is registered under CAS 252288-17-8. You may also see it listed as Carprofen - Impurity A, (6-Chloro-9H-carbazol-2-yl)(methyl)propanedioic acid, 2-(6-Chloro-9H-carbazol-2-yl)-2-methylmalonic acid. Our catalogue number for this item is ZX-020134.
What are the formula and molar mass of Carprofen EP Impurity A?
For Carprofen EP Impurity A, its formula is C16H12ClNO4 and its molar mass is 317.72 g/mol. The systematic (IUPAC) name is 2-(6-chloro-9H-carbazol-2-yl)-2-methylpropanedioic acid. InChIKey OWNBALBCKYJEQU-UHFFFAOYSA-N lets you match it in any structure database.
How is Carprofen EP Impurity A used in pharmaceutical QC?
Carprofen EP Impurity A is a characterised reference material linked to Carprofen. 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 Carprofen EP Impurity A?
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 Carprofen EP Impurity A?
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 Carprofen EP Impurity A to my country?
Yes. Carprofen EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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