Norgestrel EP Impurity B
Norgestrel EP Impurity B (CAS 1095-74-5) supplier Zemixal: C21H28O2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-025884.
About Norgestrel EP Impurity B
Analytical teams working on Norgestrel use Norgestrel EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 1095-74-5, formula C21H28O2 and molar mass 312.4 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. 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.
Norgestrel standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Norgestrel EP Impurity B |
|---|---|
| Catalogue number | ZX-025884 |
| CAS number | 1095-74-5 |
| IUPAC name | (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one |
| Molecular formula | C21H28O2 |
| Molar mass | 312.4 g/mol |
| Exact mass | 312.2089 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.5 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 37.3 Ų |
| HS code | 38229090 |
| InChIKey | QCMLVDXPKCBMFQ-MJCUULBUSA-N |
| SMILES | CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3CCC(=O)C4 |
| PubChem CID | 29979902 |
| Synonyms | Norgestrel - Impurity B, Levonorgestrel Impurity B, 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-5(10)-en-20-yn-3-one, 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity), (17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one, 18,19-Dinorpregn-5(10)-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-, 13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one, 13beta-ethyl-17alpha-ethynyl-17beta-hydroxy-gon-5(10)-en-3-one, (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-y n-3-one, 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one, (17alpha)-, 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one, (17alpha)-(+/-)- |
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 Norgestrel EP Impurity B
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