434-03-7, CAS No 434-03-7

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
InChl	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
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:;

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