Ethisterone (CAS 434-03-7) — formula C21H28O2, molecular weight 312.4; category pharmaceutical intermediates and APIs.
Ethisterone (CAS 434-03-7) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C21H28O2 comprises 21 C, 28 H, 2 O atoms. Its molecular weight is about 312.4. Reported physicochemical data: LogP about 3.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 434-03-7 |
|---|---|
| Molecular Formula | C21H28O2 |
| Molecular Weight | 312.4 |
| LogP | 3.5 |
| Category | Pharmaceutical Intermediates & APIs |
Ethisterone is a pharmaceutical intermediate or API compound with CAS registry number 434-03-7 and molecular formula C21H28O2 (molecular weight 312.4), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 434-03-7
Its molecular formula C21H28O2 comprises 21 C, 28 H, 2 O atoms.
Also known as: Ethisterone · 乙酯酮
Category: pharmaceutical intermediates and APIs
The CAS registry number of Ethisterone is 434-03-7.
Molecular formula C21H28O2, molecular weight 312.4.
It is also registered under: Ethisterone, 乙酯酮.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Ethisterone (CAS 434-03-7), compiled from public chemistry databases.
| CAS Registry Number | 434-03-7 |
|---|---|
| PubChem CID | 3288 |
| Molecular formula | C21H28O2 |
| IUPAC name | 17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one |
| Molecular Weight | 312.4 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 312.208930132 |
| Monoisotopic Mass | 312.208930132 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 23 |
Colutoid; Gestoral; Nalutoral; Prodoxan; Prolutol; Lucorteum Oral; Lutidon Oral; Progestin P; Primolut C; Proluton C; Ethinyltestosterone; 17-Hydroxypregn-4-en-20-yn-3-one; Testosterone, 17-ethynyl-; Ethinone; Pregnin; 17.alpha.-Ethynyltestosterone
Ethisterone · CAS 434-03-7 · C21H28O2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 乙酯酮