CAS No: 434-03-7, Chemical Name: ethisterone
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434-03-7 ethisterone

product Name ethisterone
Synonyms Ethisterone,98%; 17-alpha-ethynyltestosterone; pregneninolone; 17a-ethynyl-17b-hydroxy-4-androsten-3-one; 17a-ethynyl testosterone; anhydrohydroxyprogesterone; ethynyl testosterone; Gestoral; 17-hydroxypregn-4-en-20-yn-3-one; (8xi,9xi,10xi,13xi,14xi,17alpha)-17-hydroxypregn-4-en-20-yn-3-one; (8xi,9xi,14xi,17alpha)-17-hydroxypregn-4-en-20-yn-3-one; (17alpha)-17-hydroxypregn-4-en-20-yn-3-one
Molecular Formula C21H28O2
Molecular Weight 312.4458
InChI InChI=1/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1
CAS Registry Number 434-03-7
EINECS 207-096-5
Molecular Structure 434-03-7 ethisterone
Density 1.13g/cm3
Melting point 266-273℃
Boiling point 446.4°C at 760 mmHg
Refractive index 1.572
Flash point 190.2°C
Vapour Pressur 7.59E-10mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R40:;
R48:;
Safety Description S22:;
S24/25:;