Ethinylestradiol EP Impurity A
Ethinylestradiol EP Impurity A (CAS 4717-38-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.
About Ethinylestradiol EP Impurity A
Zemixal lists Ethinylestradiol EP Impurity A for laboratories that identify, quantify or control Ethinylestradiol and its related substances. Identity at a glance (Reference Standard): CAS 4717-38-8, formula C20H24O2 and molar mass 296.4 g/mol. It is handled as a solid.
Typical applications
- 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. Each lot travels with 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.
Ethinylestradiol standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Ethinylestradiol EP Impurity A |
|---|---|
| Catalogue number | ZX-024600 |
| CAS number | 4717-38-8 |
| IUPAC name | (8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol |
| Molecular formula | C20H24O2 |
| Molar mass | 296.4 g/mol |
| Exact mass | 296.1776 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.7 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 40.5 Ų |
| HS code | 38229090 |
| InChIKey | BFPYWIDHMRZLRN-SWBPCFCJSA-N |
| SMILES | C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@]2(C#C)O)CCC4=C3C=CC(=C4)O |
| PubChem CID | 145760 |
| Synonyms | Ethinylestradiol - Impurity A, 17beta-ethinylestradiol, 17-epi-Ethynylestradiol, 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 17.beta.-ethinyl estradiol, 17beta-ethinyl estradiol, 17-epi-Ethynyl Estradiol, etinylestradiol |
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 Ethinylestradiol EP Impurity A
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