4-fluoro-19-nortestosterone (CAS 1881-31-8) — formula C18H25FO2, molecular weight 292.4; category organic chemicals.
4-fluoro-19-nortestosterone (CAS 1881-31-8) is a chemical raw material in the organic chemicals category. Its molecular formula C18H25FO2 comprises 18 C, 25 H, 1 F, 2 O atoms. Its molecular weight is about 292.4. Reported physicochemical data: LogP about 2.9. 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 | 1881-31-8 |
|---|---|
| Molecular Formula | C18H25FO2 |
| Molecular Weight | 292.4 |
| LogP | 2.9 |
| Category | Organic Chemicals |
4-fluoro-19-nortestosterone is a carbon-based organic compound with CAS registry number 1881-31-8 and molecular formula C18H25FO2 (molecular weight 292.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1881-31-8
Its molecular formula C18H25FO2 comprises 18 C, 25 H, 1 F, 2 O atoms.
Also known as: 4-fluoro-19-nortestosterone · 4-氟-19-去甲睾酮
Category: organic chemicals
The CAS registry number of 4-fluoro-19-nortestosterone is 1881-31-8.
Molecular formula C18H25FO2, molecular weight 292.4.
It is also registered under: 4-fluoro-19-nortestosterone, 4-氟-19-去甲睾酮.
Category: Organic Chemicals.
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 4-fluoro-19-nortestosterone (CAS 1881-31-8), compiled from public chemistry databases.
| CAS Number | 1881-31-8 |
|---|---|
| PubChem CID | 150947 |
| Molecular Formula | C18H25FO2 |
| IUPAC Name | (8R,9S,10R,13S,14S,17S)-4-fluoro-17-hydroxy-13-methyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one |
| Molecular Weight | 292.4 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 292.18385820 |
| Monoisotopic Mass | 292.18385820 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 21 |
4-Fluoro-19-nortestosterone; 1881-31-8; 4-F-Ntt; RefChem:98939; SCHEMBL10943993; DTXSID60940296; 4-Fluoro-17-hydroxyestr-4-en-3-one; FF78455; 4-Fluoro-17beta-hydroxyestr-4-en-3-one; Estr-4-en-3-one, 4-fluoro-17-hydroxy-, (17beta)-
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氟-19-去甲睾酮