Efavirenz USP Related Compound B
Buy Efavirenz USP Related Compound B (CAS 440124-96-9) from Zemixal. Request a quote with price, lead time and documents.
About Efavirenz USP Related Compound B
Analytical teams working on Efavirenz use Efavirenz USP Related Compound B as a qualified comparison standard. Key data (Reference Standard): CAS 440124-96-9, formula C14H11ClF3NO2 and molar mass 317.69 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
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. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Efavirenz standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Efavirenz USP Related Compound B |
|---|---|
| Catalogue number | ZX-021519 |
| CAS number | 440124-96-9 |
| IUPAC name | (4S)-6-chloro-4-[(E)-2-cyclopropylethenyl]-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one |
| Molecular formula | C14H11ClF3NO2 |
| Molar mass | 317.69 g/mol |
| Exact mass | 317.043 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 4.3 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 38.3 Ų |
| HS code | 38229090 |
| InChIKey | TWWHVRKXRMMRPN-GFUIURDCSA-N |
| SMILES | C1CC1/C=C/[C@]2(C3=C(C=CC(=C3)Cl)NC(=O)O2)C(F)(F)F |
| PubChem CID | 71587736 |
| Synonyms | (E)-Dihydro efavirenz, Efavirenz Related Compound B, Dihydro efavirenz, (E)-, SR 695, SR-695, (S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one, (S,E)-6-chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one, Efavirenz Impurity 41, Efavirenz impurity B RS, (4S)-6-chloro-4-[(E)-2-cyclopropylvinyl]-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one |
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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