19-Norpregn-20-yn-3-one,4,5-epoxy-17-hydroxy-, (4b,5b,17a)- (9CI) (51267-63-1)

Identification
Name:	19-Norpregn-20-yn-3-one,4,5-epoxy-17-hydroxy-, (4b,5b,17a)- (9CI)
Synonyms:	4,5-Epoxy-5H-cyclopenta[a]phenanthrene,19-norpregn-20-yn-3-one deriv.; 17b-Hydroxy-19-nor-4b,5b-epoxy-17a-pregn-20-yn-3-one; 4b,5-Epoxy-17a-ethynyl-17-hydroxy-5b-estran-3-one; Norethindrone 4b,5b-epoxide; Norethisterone 4b,5b-epoxide
CAS:	51267-63-1
Molecular Formula:	C20H26 O3
Molecular Weight:	0
InChI:	InChI=1/C20H26O3/c1-3-19(22)10-8-14-12-7-11-20-15(4-5-16(21)17(20)23-20)13(12)6-9-18(14,19)2/h1,12-15,17,22H,4-11H2,2H3/t12-,13+,14+,15-,17?,18+,19?,20?/m1/s1
Molecular Structure:
Properties
Flash Point:	162.4°C
Boiling Point:	459.3°Cat760mmHg
Density:	1.24g/cm³
Refractive index:	1.59
Flash Point:	162.4°C
Safety Data

19-Norpregn-4-en-20-yn-3-one,17-hydroxy-, O-(4-nitrophenyl)oxime, (17a)- (9CI)
18,19-Dinorpregn-20-yn-3-one,4,5-epoxy-13-ethyl-17-hydroxy-, (4b,5b,17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,21-chloro-17-hydroxy-, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,10-hydroperoxy-17-hydroxy-, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,10-fluoro-17-hydroxy-, (17a)- (9CI)
19-Norpregn-5(10)-en-20-yn-3-one,17-hydroxy-7-methyl-, (7a,17a)-
19-Norpregn-5(10)-en-20-yn-3-one,17-hydroxy-, (17a)-
19-Norpregn-4-en-20-yn-3-one,17-(acetyloxy)-, 3-oxime, (17a)- (9CI)
4-Pyridinecarboxylicacid, [(17a)-17-hydroxy-19-norpregn-4-en-20-yn-3-ylidene]hydrazide(9CI)
3-Aza-A-homo-19-norpregn-4a-en-20-yn-4-one,17-(acetyloxy)-, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-(sulfooxy)-, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-(acetyloxy)-, O-acetyloxime, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-[(1-oxohexyl)oxy]-, O-acetyloxime, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-(acetyloxy)-, O-(1-oxohexyl)oxime, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-(2,2-dimethyl-1-oxopropoxy)-, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-(acetyloxy)-, O-(1-oxopropyl)oxime, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-[(trimethylsilyl)oxy]-, oxime, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-[(1-oxohexyl)oxy]-, oxime, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-(1-oxopropoxy)-, oxime, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,17-hydroxy-, (17a)-