Pregn-17(20)-en-21-oic acid, 3,16-dihydroxy-11-oxo-, gamma-lactone, (3-beta,5-alpha,16-beta)-

Modify Date: 2024-04-03 11:22:20

Pregn-17(20)-en-21-oic acid, 3,16-dihydroxy-11-oxo-, gamma-lactone, (3-beta,5-alpha,16-beta)- Structure
Pregn-17(20)-en-21-oic acid, 3,16-dihydroxy-11-oxo-, gamma-lactone, (3-beta,5-alpha,16-beta)- structure
Common Name Pregn-17(20)-en-21-oic acid, 3,16-dihydroxy-11-oxo-, gamma-lactone, (3-beta,5-alpha,16-beta)-
CAS Number 337-67-7 Molecular Weight 344.44500
Density 1.25g/cm3 Boiling Point 547.7ºC at 760 mmHg
Molecular Formula C21H28O4 Melting Point N/A
MSDS N/A Flash Point 194.6ºC

 Names

Name u 18317

 Chemical & Physical Properties

Density 1.25g/cm3
Boiling Point 547.7ºC at 760 mmHg
Molecular Formula C21H28O4
Molecular Weight 344.44500
Flash Point 194.6ºC
Exact Mass 344.19900
PSA 63.60000
LogP 3.03070
Index of Refraction 1.585
InChIKey RZZGDMCXYZWMKR-NFTCQYMWSA-N
SMILES CC12CC(=O)C3C(CCC4CC(O)CCC43C)C1CC1OC(=O)C=C12

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU5535000
CHEMICAL NAME :
5-alpha-Pregn-17(20)-en-21-oic acid, 3-beta,16-beta-dihydroxy-11-oxo-, gamma-lactone
CAS REGISTRY NUMBER :
337-67-7
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H28-O4
MOLECULAR WEIGHT :
344.49
WISWESSER LINE NOTATION :
T F5 E5 B666 CV HVO JH&TTTTJ A1 E1 P1 RQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
115 mg/kg
TOXIC EFFECTS :
Tumorigenic - active as anti-cancer agent
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: 7,348,1964
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