19-Norpregn-5(10)-en-20-yn-3-one,17-hydroxy-7-methyl-, (7a,17a)- cas no:5630-53-5
Synonyms: 19-Nor-17a-pregn-5(10)-en-20-yn-3-one, 17-hydroxy-7a-methyl- (7CI,8CI);(7a,17a)-17-Hydroxy-7-methyl-19-norpregn-5(10)-en-20-yn-3-one;7a-Methyl-17a-ethynyl-17b-hydroxy-5(10)-estren-3-one;7a-Methyl-D5,10-norethindrone;Livial;Liviella;Org OD 14;
Name19-Norpregn-5(10)-en-20-yn-3-one,17-hydroxy-7-methyl-, (7a,17a)-
CAS5630-53-5
Synonyms19-Nor-17a-pregn-5(10)-en-20-yn-3-one, 17-hydroxy-7a-methyl- (7CI,8CI);(7a,17a)-17-Hydroxy-7-methyl-19-norpregn-5(10)-en-20-yn-3-one;7a-Methyl-17a-ethynyl-17b-hydroxy-5(10)-estren-3-one;7a-Methyl-D5,10-norethindrone;Livial;Liviella;Org OD 14;
EINECS(EC#)227-069-1
Molecular FormulaC21H28O2
Molecular Weight312.44582
Appearancewhite to off-white crystalline powder
refractive index105 ° (C=0.54, CH2Cl2/Et2O)
storage temp2-8°C
Hazard N:;
Risk R51/53
Safety Hazard Codes:N
Risk Statements:51/53
51/53:Toxic to aquatic organisms, may cause long-term adverse
effects in the aquatic environment
Safety Statements:22-24/25-61
22:Do not breathe dust
24/25:Avoid contact with skin and eyes
61:Avoid release to the environment. Refer to special instructions
safety data sheet
RIDADR:UN 3077 9/PG 3
