5B-pregnan-3A-ol-20-one (CAS 128-20-1) — formula C21H34O2, molecular weight 318.5; category organic chemicals.
| CAS Number | 128-20-1 |
|---|---|
| Molecular Formula | C21H34O2 |
| Molecular Weight | 318.5 |
| LogP | 4.9 |
| Category | Organic Chemicals |
5B-pregnan-3A-ol-20-one is a carbon-based organic compound with CAS registry number 128-20-1 and molecular formula C21H34O2 (molecular weight 318.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 128-20-1
Its molecular formula C21H34O2 comprises 21 C, 34 H, 2 O atoms.
Also known as: 5B-pregnan-3A-ol-20-one · 5B-孕-3A-ol-20-一
Category: organic chemicals
The CAS registry number of 5B-pregnan-3A-ol-20-one is 128-20-1.
Molecular formula C21H34O2, molecular weight 318.5.
It is also registered under: 5B-pregnan-3A-ol-20-one, 5B-孕-3A-ol-20-一.
Category: Organic Chemicals.
Independent reference data for 5B-pregnan-3A-ol-20-one (CAS 128-20-1), compiled from public chemistry databases.
| CAS Registry Number | 128-20-1 |
|---|---|
| PubChem CID | 31402 |
| Molecular formula | C21H34O2 |
| IUPAC name | 1-[(3R,5R,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone |
| UNII (FDA) | BXO86P3XXW |
| Molecular Weight | 318.5 |
|---|---|
| XLogP3 | 4.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 318.255880323 |
| Monoisotopic Mass | 318.255880323 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 23 |
Pregnanolone; ELTANOLONE; 128-20-1; 3alpha-Hydroxy-5beta-pregnan-20-one; Eltanolona; Pregnan-3alpha-ol-20-one; Eltanolonum; DTXSID1046342; Pregnan-20-one, 3-hydroxy-, (3alpha,5beta)-; (3alpha,5beta)-3-hydroxypregnan-20-one; BXO86P3XXW; Kabi 2213; Kabi-2213; SKF-6455; NSC-82867; Allopregnan-3 beta-ol-20-one
| Reported hazard statements | H351 (100%) |
|---|
H351 (100%): Suspected of causing cancer [Warning Carcinogenicity]
P203, P280, P318, P405, and P501 (click each P-code to see the statement)
5B-pregnan-3A-ol-20-one · CAS 128-20-1 · C21H34O2. UNII BXO86P3XXW.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5B-孕-3A-ol-20-一