13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (CAS 21508-50-9) — formula C21H28O3, molecular weight 328.4; category organic chemicals.
| CAS Number | 21508-50-9 |
|---|---|
| Molecular Formula | C21H28O3 |
| Molecular Weight | 328.4 |
| LogP | 1.8 |
| Category | Organic Chemicals |
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one is a carbon-based organic compound with CAS registry number 21508-50-9 and molecular formula C21H28O3 (molecular weight 328.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21508-50-9
Its molecular formula C21H28O3 comprises 21 C, 28 H, 3 O atoms.
Also known as: 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one · 左炔诺孕酮EP杂质I
Category: organic chemicals
The CAS registry number of 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one is 21508-50-9.
Molecular formula C21H28O3, molecular weight 328.4.
It is also registered under: 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one, 左炔诺孕酮EP杂质I.
Category: Organic Chemicals.
Independent reference data for 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (CAS 21508-50-9), compiled from public chemistry databases.
| CAS 号 | 21508-50-9 |
|---|---|
| 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 |
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
左炔诺孕酮EP杂质I · CAS 21508-50-9 · C21H28O3. UNII M8ZTL23HWP.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 左炔诺孕酮EP杂质I