Carprofen EP Impurity A

Name: Carprofen EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-021077

About Carprofen EP Impurity A

Vaqora Chemicals supplies Carprofen EP Impurity A, a pharmacopeial impurity of Carprofen registered under CAS number 252288-17-8. With the molecular formula C16H12ClNO4, it has a molar mass of 317.72 g/mol. Its systematic (IUPAC) name is 2-(6-chloro-9H-carbazol-2-yl)-2-methylpropanedioic acid. It is also known as Carprofen - Impurity A.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Carprofen to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Carprofen EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Carprofen

View every impurity, metabolite and intermediate we list for Carprofen.

Carprofen impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Carprofen EP Impurity A
Catalogue No.	VQ-021077
CAS Number	252288-17-8
IUPAC name	2-(6-chloro-9H-carbazol-2-yl)-2-methylpropanedioic acid
Molecular formula	C₁₆H₁₂ClNO₄
Molecular weight	317.72 g/mol
Exact mass	317.0455
Grade	Reference Standard
HSN code	38229090
InChIKey	OWNBALBCKYJEQU-UHFFFAOYSA-N
SMILES	CC(C1=CC2=C(C=C1)C3=C(N2)C=CC(=C3)Cl)(C(=O)O)C(=O)O
PubChem CID	70550147

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	3 / 4
TPSA	90.4 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Carprofen EP Impurity A?

The CAS Registry Number of Carprofen EP Impurity A is 252288-17-8. It is also known as Carprofen - Impurity A, (6-Chloro-9H-carbazol-2-yl)(methyl)propanedioic acid, 2-(6-Chloro-9H-carbazol-2-yl)-2-methylmalonic acid.

What is the molecular formula and molecular weight of Carprofen EP Impurity A?

Carprofen EP Impurity A has the molecular formula C16H12ClNO4 and a molecular weight of 317.72 g/mol. Its IUPAC name is 2-(6-chloro-9H-carbazol-2-yl)-2-methylpropanedioic acid.

What is Carprofen EP Impurity A used for?

Carprofen EP Impurity A is supplied as a characterised reference material related to Carprofen. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Carprofen EP Impurity A can I order?

We supply Carprofen EP Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Carprofen EP Impurity A?

Yes. Every lot of Carprofen EP Impurity A is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Carprofen EP Impurity A be shipped internationally?

Yes. We export Carprofen EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.