128-23-4
128-23-4 structure
- Name: Pregnane-3,20-dione, (5b)
- Chemical Name: 5β-pregnane-3,20-dione
- CAS Number: 128-23-4
- Molecular Formula: C21H32O2
- Molecular Weight: 316.47800
- Create Date: 2016-04-02 00:59:17
- Modify Date: 2026-08-14 22:15:58
| Name | 5β-pregnane-3,20-dione |
|---|---|
| Synonyms |
5β-PREGNAN-3, 20-DIONE
5β-Dihydro Progesterone 5-BETA-PREGNAN-3,20-DIONE (5R,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 5β-Pregnanedione 5β-Pregnan-3,20-dione 5B-Pregnan-3,20-dione Htaminol Hydrochloride Impurity 1 (Htaminol Hydrochloride Impurity A) 5β-Pregnane-3,20-dione 5beta-pregnane-3,20-dione CI2 5beta-Pregnan-3,20-dione PREGNANEDIONE (5R,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one 52-Dihydro Progesterone Pregnane-3,20-dione, (5β) 3,20-Pregnanedione 5beta-Dihydroprogesterone 5B-pregnane-3,20-dione 5-BETA-DIHYDROPROGESTERONE (5R,8S,9S,10R,13S,14S,17S)-17-acetyl-5,10,13-trimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one C05479 5b-pregnane-3,20-dione |
| Density | 1.048g/cm3 |
|---|---|
| Boiling Point | 429.2ºC at 760mmHg |
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.47800 |
| Flash Point | 160.3ºC |
| Exact Mass | 316.24000 |
| PSA | 34.14000 |
| LogP | 4.80340 |
| Vapour Pressure | 1.43E-07mmHg at 25°C |
| Index of Refraction | 1.515 |
| Storage condition | -20°C |
| Precursor 9 | |
|---|---|
| DownStream 6 | |
