17-epi-Ethynyl estradiol (CAS 4717-38-8) — formula C20H24O2, molecular weight 296.4; category organic chemicals.
| CAS Number | 4717-38-8 |
|---|---|
| Molecular Formula | C20H24O2 |
| Molecular Weight | 296.4 |
| LogP | 3.7 |
| Category | Organic Chemicals |
17-epi-Ethynyl estradiol is a carbon-based organic compound with CAS registry number 4717-38-8 and molecular formula C20H24O2 (molecular weight 296.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4717-38-8
Its molecular formula C20H24O2 comprises 20 C, 24 H, 2 O atoms.
Also known as: 17-epi-Ethynyl estradiol · 炔雌醇EP杂质A
Category: organic chemicals
The CAS registry number of 17-epi-Ethynyl estradiol is 4717-38-8.
Molecular formula C20H24O2, molecular weight 296.4.
It is also registered under: 17-epi-Ethynyl estradiol, 炔雌醇EP杂质A.
Category: Organic Chemicals.
Independent reference data for 17-epi-Ethynyl estradiol (CAS 4717-38-8), compiled from public chemistry databases.
| CAS 号 | 4717-38-8 |
|---|---|
| PubChem CID | 145760 |
| 分子式 | C20H24O2 |
| IUPAC 名称 | (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 |
| UNII（FDA） | II522L1IMZ |
| Molecular Weight | 296.4 |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 296.177630004 |
| Monoisotopic Mass | 296.177630004 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 22 |
17beta-ethinylestradiol; 17-epi-Ethynylestradiol; 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol; UNII-II522L1IMZ; II522L1IMZ; 17.beta.-ethinyl estradiol; DTXSID00873493; 17.BETA.-ETHINYLESTRADIOL; (+)-17.BETA.-ETHYNYLESTRADIOL; 17.ALPHA.-ESTRADIOL, 17-ETHYNYL; ETHINYLESTRADIOL IMPURITY A [EP IMPURITY]; ETHINYLESTRADIOL IMPURITY A (EP IMPURITY); 17beta-ethinyl estradiol; RefChem:197178; DTXCID701011740; (+)-17BETA-ETHYNYLESTRADIOL
炔雌醇EP杂质A · CAS 4717-38-8 · C20H24O2. UNII II522L1IMZ.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 炔雌醇EP杂质A