Entacapone EP Impurity B
Buy Entacapone EP Impurity B (CAS 1215039-66-9) from Zemixal: C12H10N2O6, COA and SDS with every lot, worldwide shipping.
About Entacapone EP Impurity B
Analytical teams working on Entacapone use Entacapone EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 1215039-66-9, formula C12H10N2O6 and molar mass 278.22 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. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Entacapone standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Entacapone EP Impurity B |
|---|---|
| Catalogue number | ZX-029267 |
| CAS number | 1215039-66-9 |
| IUPAC name | ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate |
| Molecular formula | C12H10N2O6 |
| Molar mass | 278.22 g/mol |
| Exact mass | 278.0539 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.2 |
| H-bond donors / acceptors | 2 / 7 |
| Topological polar surface area | 136 Ų |
| HS code | 38229090 |
| InChIKey | KZGBADQGBKGUGS-FPYGCLRLSA-N |
| SMILES | CCOC(=O)/C(=C/C1=CC(=C(C(=C1)O)O)[N+](=O)[O-])/C#N |
| PubChem CID | 44380432 |
| Synonyms | Entacapone - Impurity B, Ethyl (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate, OR 545, Ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate, OR-545, 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, ethyl ester, Ethyl(2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate, (E)-Ethyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate, 2-Cyano-3-(3,4-dihydroxy-5-nitro-phenyl)-acrylic acid ethyl ester, ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitro-phenyl)prop-2-enoate |
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.
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