MEGESTROL ACETATE + ETHINYLO-ESTRADIOL

Modify Date: 2024-01-05 18:27:25

MEGESTROL ACETATE + ETHINYLO-ESTRADIOL Structure
MEGESTROL ACETATE + ETHINYLO-ESTRADIOL structure
Common Name MEGESTROL ACETATE + ETHINYLO-ESTRADIOL
CAS Number 8064-66-2 Molecular Weight 680.91200
Density N/A Boiling Point N/A
Molecular Formula C44H56O6 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-, acetate mixed with 19-nor-17.α.-pregna-1 ,3,5(10)-trien-2-yne-3,17-diol
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C44H56O6
Molecular Weight 680.91200
Exact Mass 680.40800
PSA 100.90000
LogP 8.18790

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU4140000
CHEMICAL NAME :
Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-, acetate mixed with 19-nor-17-alpha- pregna-1,3,5(10)-trien-2-yne-3,17-diol
CAS REGISTRY NUMBER :
8064-66-2
LAST UPDATED :
198910
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C24-H32-O4.C20-H24-O2
MOLECULAR WEIGHT :
681.00

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
10584 ug/kg/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Blood - normocytic anemia
REFERENCE :
LANCAO Lancet. (7 Adam St., London WC2N 6AD, UK) V.1- 1823- Volume(issue)/page/year: 1,273,1980
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
41 mg/kg/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
REFERENCE :
BMJOAE British Medical Journal. (British Medical Assoc., BMA House, Tavistock Sq., London WC1H 9JR, UK) V.1- 1857- Volume(issue)/page/year: 4,496,1975 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2430 ug/kg
SEX/DURATION :
female 30 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
REFERENCE :
BMJOAE British Medical Journal. (British Medical Assoc., BMA House, Tavistock Sq., London WC1H 9JR, UK) V.1- 1857- Volume(issue)/page/year: 1,1318,1963

 Synonyms

Oraconal