Androstan-3-one,17-hydroxy-, (5b,17b)- cas no:571-22-2

NameAndrostan-3-one,17-hydroxy-, (5b,17b)-
CAS571-22-2
Synonyms5b-Androstan-3-one, 17b-hydroxy- (8CI); 17b-Hydroxy-5b-androstan-3-one; 17b-Hydroxyetiocholan-3-one; 5b,17b-Hydroxyandrostan-3-one; 5b-Androstan-17b-ol-3-one; 5b-Androstane-17b-ol-3-one; 5b-Dihydrotestosterone; NSC 15460; NSC 61692
Molecular FormulaC19H30 O2
Molecular Weight290.49

refractive index1.536

Hazard T
Risk 45-46-61-20/21/22
Safety

Safty information about Androstan-3-one, 17-hydroxy-, (5-beta,17-beta)- (9CI)(CAS NO.571-22-2) is:
Questionable carcinogen with experimental neoplastigenic and teratogenic data. Human mutation data reported. A steroid. When heated to decomposition it emits acrid smoke and irritating fumes. 
Hazard Codes:
T
Risk Statements:
R45:May cause cancer. 
R46:May cause heritable genetic damage. 
R61:May cause harm to the unborn child. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements:
S53:Avoid exposure - obtain special instructions before use. 
S22:Do not breathe dust. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany： 3
RTECS: BV8054000

1.

dni-hmn:lym 50 µmol/L

PSEBAA    Proceedings of the Society for Experimental Biology and Medicine. 146 (1974),401.