Introduction：Basic information about CAS 145-14-2|20(S)-Hydroxypregn-4-en-3-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 20(S)-Hydroxypregn-4-en-3-one |
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| CAS Number | 145-14-2 | Molecular Weight | 316.47800 |
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| Density | 1.09g/cm3 | Boiling Point | 451.7ºC at 760mmHg |
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| Molecular Formula | C21H32O2 | Melting Point | / |
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| MSDS | / | Flash Point | 192.4ºC |
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Names
| Name | (20S)-20-hydroxypregn-4-en-3-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.09g/cm3 |
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| Boiling Point | 451.7ºC at 760mmHg |
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| Molecular Formula | C21H32O2 |
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| Molecular Weight | 316.47800 |
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| Flash Point | 192.4ºC |
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| Exact Mass | 316.24000 |
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| PSA | 37.30000 |
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| LogP | 4.51530 |
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| Vapour Pressure | 4.65E-10mmHg at 25°C |
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| Index of Refraction | 1.549 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- TU5559900
- CHEMICAL NAME :
- Pregn-4-en-3-one, 20-alpha-hydroxy-
- CAS REGISTRY NUMBER :
- 145-14-2
- BEILSTEIN REFERENCE NO. :
- 2220567
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C21-H32-O2
- MOLECULAR WEIGHT :
- 316.53
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 40 mg/kg
- SEX/DURATION :
- female 10 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
MUTATION DATA - TYPE OF TEST :
- DNA inhibition
- TEST SYSTEM :
- Human Lymphocyte
- DOSE/DURATION :
- 10 mg/L
- REFERENCE :
- AJOGAH American Journal of Obstetrics and Gynecology. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1920- Volume(issue)/page/year: 127,151,1977
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Safety Information
| WGK Germany | 3 |
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| RTECS | TU5559900 |
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Synonyms
| 20alpha-Dihydroprogesterone |
| 20.α.-Hydroxydihydroprogesterone |
| BTX |
| EINECS 205-649-5 |
| 20(S)-Hydroxypregn-4-en-3-one |
