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571-20-0

571-20-0 structure
571-20-0 structure
  • Name: 5α-Androstane-3β,17β-diol
  • Chemical Name: 5α-androstane-3β,17β-diol
  • CAS Number: 571-20-0
  • Molecular Formula: C19H32O2
  • Molecular Weight: 292.456
  • Create Date: 2018-03-06 08:00:00
  • Modify Date: 2025-08-25 15:40:16
Name 5α-androstane-3β,17β-diol
Synonyms Androstane-3,17-diol
3b,17b-Dihydroxy-5a-androstane
MFCD00064140
(3β,5α,17β)-Androstane-3,17-diol
3β-Androstanediol
3β androstanediol
5α-Androstane-3β,17β-diol
EINECS 209-334-3
5A-Androstan-3B,17B-diol
5α-Androstane-3β,17β-diol (8CI)
(3S,5S,8R,9S,10S,13S,14S,17S)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Androstane-3,17-diol, (3β,5α,17β)-
5alpha-androstane-3beta,17beta-diol
5a-Androstane-3b,17b-diol
Density 1.1±0.1 g/cm3
Boiling Point 415.0±18.0 °C at 760 mmHg
Melting Point 121-128 °C(lit.)
Molecular Formula C19H32O2
Molecular Weight 292.456
Flash Point 186.0±15.8 °C
Exact Mass 292.240234
PSA 40.46000
LogP 4.33
Vapour Pressure 0.0±2.2 mmHg at 25°C
Index of Refraction 1.546

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BV8044320
CHEMICAL NAME :
5-alpha-Androstane-3-beta,17-beta-diol
CAS REGISTRY NUMBER :
571-20-0
BEILSTEIN REFERENCE NO. :
2559488
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C19-H32-O2
MOLECULAR WEIGHT :
292.51

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
48 mg/kg
SEX/DURATION :
male 6 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands
REFERENCE :
JSTBBK Journal of Steroid Biochemistry. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 0BW, UK) V.1- 1969- Volume(issue)/page/year: 18,397,1983
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
8 mg/kg
SEX/DURATION :
female 13-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
ENDOAO Endocrinology (Baltimore). (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21203) V.1- 1917- Volume(issue)/page/year: 99,1490,1976
Hazard Codes Xi
Risk Phrases 36/38
Safety Phrases S24-S45
RTECS BV8044320
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title: CAS No. 571-20-0 | Chemsrc address: https://www.chemsrc.com/en/baike/79252.html

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