7.α.-Methyl-17-ethinyl-19-nortestosterone

Modify Date: 2024-04-11 18:14:25

7.α.-Methyl-17-ethinyl-19-nortestosterone Structure
7.α.-Methyl-17-ethinyl-19-nortestosterone structure
Common Name 7.α.-Methyl-17-ethinyl-19-nortestosterone
CAS Number 1162-60-3 Molecular Weight 312.44600
Density 1.13g/cm3 Boiling Point 452.5ºC at 760mmHg
Molecular Formula C21H28O2 Melting Point 165-169ºC
MSDS N/A Flash Point 192.7ºC

 Names

Name 7.α.-Methyl-17-ethinyl-19-nortestosterone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.13g/cm3
Boiling Point 452.5ºC at 760mmHg
Melting Point 165-169ºC
Molecular Formula C21H28O2
Molecular Weight 312.44600
Flash Point 192.7ºC
Exact Mass 312.20900
PSA 37.30000
LogP 3.73850
Vapour Pressure 4.32E-10mmHg at 25°C
Index of Refraction 1.569

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RC9027000
CHEMICAL NAME :
19-Nor-17-alpha-preg-4-en-20-yn-3-one, 17-hydroxy-7-alpha-methyl-
CAS REGISTRY NUMBER :
1162-60-3
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H28-O2
MOLECULAR WEIGHT :
312.49
WISWESSER LINE NOTATION :
L E5 B666 OV MUTJ E1 FQ F1UU1 K1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4 mg/kg
SEX/DURATION :
male 10 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands
REFERENCE :
CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 1,87,1970

 Precursor & DownStream

Precursor  0

DownStream  1

 Synonyms

Org OD 14 4-ene isomer
Org-OM 38
7a-Methylnorethindrone
17a-Ethynyl-17-hydroxy-7a-methyl-4-estren-3-one