CAS 128-20-1|Pregnanolone
Introduction：Basic information about CAS 128-20-1|Pregnanolone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pregnanolone | ||
|---|---|---|---|
| CAS Number | 128-20-1 | Molecular Weight | 318.493 |
| Density | 1.1±0.1 g/cm3 | Boiling Point | 431.2±18.0 °C at 760 mmHg |
| Molecular Formula | C21H34O2 | Melting Point | 149ºC |
| MSDS | ChineseUSA | Flash Point | 183.9±13.8 °C |
| Symbol | GHS08 | Signal Word | Warning |
Names
| Name | 3α-hydroxy-5β-pregnan-20-one |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 431.2±18.0 °C at 760 mmHg |
| Melting Point | 149ºC |
| Molecular Formula | C21H34O2 |
| Molecular Weight | 318.493 |
| Flash Point | 183.9±13.8 °C |
| Exact Mass | 318.255890 |
| PSA | 37.30000 |
| LogP | 4.89 |
| Vapour Pressure | 0.0±2.3 mmHg at 25°C |
| Index of Refraction | 1.524 |
| InChIKey | AURFZBICLPNKBZ-YZRLXODZSA-N |
| SMILES | CC(=O)C1CCC2C3CCC4CC(O)CCC4(C)C3CCC12C |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 27500 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,117,1968
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 66 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,117,1968
Safety Information
| Symbol | GHS08 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H351 |
| Precautionary Statements | P281 |
| Personal Protective Equipment | Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R40 |
| Safety Phrases | 22-36 |
| RIDADR | NONH for all modes of transport |
| RTECS | TU4384000 |
Articles40
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Synonyms
| MFCD00067137 |
| Pregnanolone II |
| 5-Pregnan-3-ol-20-one |
| pregnanalone |
| Pregnan-20-one, 3-hydroxy-, (3α)- |
| PREGNAN-3A-OL-20-ONE |
| 3alpha-hydroxy-5beta-pregnan-20-one |
| (3α)-3-Hydroxypregnan-20-one |
| Pregnan-20-one,3-hydroxy-, (3a,5b)- |
| Butabindide oxalate |
