5A-pregnane-3-20-dione-allo (CAS 566-65-4) — formula C21H32O2, molecular weight 316.5; category organic chemicals.
5A-pregnane-3-20-dione-allo is a carbon-based organic compound with CAS registry number 566-65-4 and molecular formula C21H32O2 (molecular weight 316.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 566-65-4
Its molecular formula C21H32O2 comprises 21 C, 32 H, 2 O atoms.
Also known as: 5A-pregnane-3-20-dione-allo · Pregnane-3,20-dlone
Category: organic chemicals
The CAS registry number of 5A-pregnane-3-20-dione-allo is 566-65-4.
Molecular formula C21H32O2, molecular weight 316.5.
It is also registered under: 5A-pregnane-3-20-dione-allo, Pregnane-3,20-dlone.
Category: Organic Chemicals.
Public-database records for 5A-pregnane-3-20-dione-allo (CAS 566-65-4), reproduced here for independent cross-checking.
| GHS notification summary | 50% (1 / 2) |
|---|---|
| Reported hazard statements | H302 (50%), H312 (50%), H332 (50%), H351 (50%), H361 (50%) |
This chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
| GHS notification summary | 50% (1 / 2) |
|---|
| 熔点 | 200 °C |
|---|
| CAS Registry Number | 566-65-4 |
|---|---|
| PubChem CID | 92810 |
| 分子式 | C21H32O2 |
| IUPAC 名称 | (5S,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one |
| UNII(FDA) | 98G4S1OH0Z |
566-65-4; 5alpha-Pregnane-3,20-dione; 3,20-Allopregnanedione; 5-alpha-Dihydroprogesterone; 5alpha-Dihydroprogesterone; 3,20-Dioxo-5alpha-pregnane; 98G4S1OH0Z; DTXSID301017277; NSC-18319; CHEBI:28952; 5alpha DHP; 5alpha-DHP; 5beta DHP; 5beta-DHP; 5 alpha Pregnanedione; 5-alpha-Pregnanedione
| 分子量 | 316.5 |
|---|---|
| XLogP3 | 4.4 |
| 氢键供体数 | 0 |
| 氢键受体数 | 2 |
| 可旋转键数 | 1 |
| 精确质量 | 316.240230259 |
| 单同位素质量 | 316.240230259 |
| 拓扑极性表面积 | 34.1 |
| 重原子数 | 23 |
| 形式电荷 | 0 |
5A-pregnane-3-20-dione-allo · CAS 566-65-4 · C21H32O2. UNII 98G4S1OH0Z. 熔点: 200 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.