Pregnane-3,20-dlone (CAS 566-65-4) — formula C21H32O2, molecular weight 316.5; category organic chemicals.
| CAS Number | 566-65-4 |
|---|---|
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.5 |
| Melting Point | 200 °C |
| LogP | 4.4 |
| Category | Organic Chemicals |
Pregnane-3,20-dlone 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: Pregnane-3,20-dlone · 孕烷-3,20-二酮 · 5A-pregnane-3-20-dione-allo
Category: organic chemicals
The CAS registry number of Pregnane-3,20-dlone is 566-65-4.
Molecular formula C21H32O2, molecular weight 316.5.
It is also registered under: Pregnane-3,20-dlone, 孕烷-3,20-二酮, 5A-pregnane-3-20-dione-allo.
Category: Organic Chemicals.
Independent reference data for Pregnane-3,20-dlone (CAS 566-65-4), compiled from public chemistry databases.
| CAS Registry Number | 566-65-4 |
|---|---|
| PubChem CID | 92810 |
| Molecular formula | C21H32O2 |
| IUPAC name | (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 |
| Molecular Weight | 316.5 |
|---|---|
| XLogP3 | 4.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 316.240230259 |
| Monoisotopic Mass | 316.240230259 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 23 |
| Melting Point | 200 °C |
|---|
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
| GHS notification summary | 50% (1 / 2) |
|---|
| 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]
5A-pregnane-3-20-dione-allo · CAS 566-65-4 · C21H32O2. UNII 98G4S1OH0Z. Melting Point: 200 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5A-孕烷-3-20-二酮异体