Medrogestone

Modify Date: 2025-08-20 13:34:16

Medrogestone Structure
Medrogestone structure
 Common Name Medrogestone
CAS Number 977-79-7 Molecular Weight 340.49900
Density 1.08g/cm3 Boiling Point 467.2ºC at 760mmHg
Molecular Formula C23H32O2 Melting Point N/A
MSDS N/A Flash Point 173.7ºC

 Names

Name Medrogestone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.08g/cm3
Boiling Point 467.2ºC at 760mmHg
Molecular Formula C23H32O2
Molecular Weight 340.49900
Flash Point 173.7ºC
Exact Mass 340.24000
PSA 34.14000
LogP 5.27970
Index of Refraction 1.549

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU3832300
CHEMICAL NAME :
Pregna-4,6-diene-3,20-dione, 6,17-dimethyl-
CAS REGISTRY NUMBER :
977-79-7
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C23-H32-O2
MOLECULAR WEIGHT :
340.55

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
850 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4230702 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
20500 ug/kg
SEX/DURATION :
female 1 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
REFERENCE :
JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 12,473,1966
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
300 mg/kg
SEX/DURATION :
female 15-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 12,473,1966
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
26250 ug/kg
SEX/DURATION :
female 21 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 :
JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 12,473,1966
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
7500 ug/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
REFERENCE :
JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 12,473,1966

 Synonyms

EINECS 213-555-0
4,6-PREGNADIEN-6,17-DIMETHYL-3,20-DIONE
6,17-Dimethyl-4,6-pregnadien-3.20-dion
MFCD00271888
6,17-Dimethyl-pregnadien-(4,6)-dion-(3.20)
6,17-Dimethyl-pregna-4,6-dien-3.20-dion
6,17-dimethylpregna4,6-diene-3,20-dione
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Chemsrc provides Medrogestone(CAS#:977-79-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Medrogestone are included as well.>> amp version: Medrogestone

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