Levonorgestrel EP Impurity I (CAS No. 20402-62-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Pharmaceutical Intermediates & APIs. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Pharmaceutical Intermediates & APIs
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The CAS number of Levonorgestrel EP Impurity I is 20402-62-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Pharmaceutical Intermediates & APIs.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
左炔诺孕酮 · CAS 20402-62-4 · C21H28O3. UNII M8ZTL23HWP.
| CAS 号 | 20402-62-4 |
|---|---|
| PubChem CID | 71748888 |
| 分子式 | C21H28O3 |
| IUPAC 名称 | (8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one |
| UNII（FDA） | M8ZTL23HWP |
| Molecular Weight | 328.4 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 328.20384475 |
| Monoisotopic Mass | 328.20384475 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
21508-50-9; Levonorgestrel EP Impurity I; 10-Hydroxylevonorgestrel; M8ZTL23HWP; 10beta-hydroxylevonorgestrel; 20402-62-4; UNII-M8ZTL23HWP; 10-Hydroxylevonorgestrel [EP]; Levonorgestrel impurity I [EP]; 10beta-Hydroxy D-(-)-Norgestrel; 13-Ethyl-10,17-dihydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one; 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-10,17-dihydroxy-, (17alpha)-; 6beta-Deshydroxy-10beta-hydroxylevonorgestrel; 10|A-Hydroxy D-(-)-Norgestrel; 10?-Hydroxy D-(-)-norgestrel; Levonorgestrel Impurity 20
CAS 号 20402-62-4；分子式 C21H28O3；分子量 — g/mol。
21508-50-9, Levonorgestrel EP Impurity I, 10-Hydroxylevonorgestrel, M8ZTL23HWP, 10beta-hydroxylevonorgestrel, 20402-62-4.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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