6-Chloro-β,β-dimethoxy-α-methyl-9H-carbazole-2-ethanol
- CAS
- 114041-35-9
- Formula
- C17H18ClNO3
- MW
- 319.8 g/mol
ZX-020130
Pharmacopeial Impurities (EP / USP / BP)
Carprofen EP Impurity B
Reference StandardAvailable on request
Carprofen EP Impurity B (CAS 52263-68-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
CAS number52263-68-0
FormulaC15H13NO2
Molar mass239.27 g/mol
Physical formSolid
HS code38229090
InChIKeyHSJIVJPREZQHFK-UHFFFAOYSA-N
IUPAC name2-(9H-carbazol-2-yl)propanoic acid
About Carprofen EP Impurity B
Analytical teams working on Carprofen use Carprofen EP Impurity B as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 52263-68-0, formula C15H13NO2 and molar mass 239.27 g/mol. It is handled as a solid.
Use cases we see most often
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Carprofen EP Impurity B |
|---|---|
| Catalogue number | ZX-020131 |
| CAS number | 52263-68-0 |
| IUPAC name | 2-(9H-carbazol-2-yl)propanoic acid |
| Molecular formula | C15H13NO2 |
| Molar mass | 239.27 g/mol |
| Exact mass | 239.0946 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.4 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 53.1 Ų |
| HS code | 38229090 |
| InChIKey | HSJIVJPREZQHFK-UHFFFAOYSA-N |
| SMILES | CC(C1=CC2=C(C=C1)C3=CC=CC=C3N2)C(=O)O |
| PubChem CID | 13771052 |
| Synonyms | Carprofen - Impurity B |
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted 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 B
Which CAS number identifies Carprofen EP Impurity B?
Carprofen EP Impurity B is registered under CAS 52263-68-0. You may also see it listed as Carprofen - Impurity B. Our catalogue number for this item is ZX-020131.
What are the formula and molar mass of Carprofen EP Impurity B?
For Carprofen EP Impurity B, its formula is C15H13NO2 and its molar mass is 239.27 g/mol. The systematic (IUPAC) name is 2-(9H-carbazol-2-yl)propanoic acid. InChIKey HSJIVJPREZQHFK-UHFFFAOYSA-N lets you match it in any structure database.
How is Carprofen EP Impurity B used in pharmaceutical QC?
Carprofen EP Impurity B 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 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 Carprofen 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 Carprofen EP Impurity B to my country?
Yes. Carprofen EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Carprofen standards
More in Pharmacopeial Impurities (EP / USP / BP)
9-Acetyl-6-chloro-2-(2-chloro-1-oxopropyl)-9H-carbazole
- CAS
- 114041-34-8
- Formula
- C17H13Cl2NO2
- MW
- 334.2 g/mol
ZX-021061
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