Pregn-4-en-20-yn-3-one,17-hydroxy-2-(hydroxymethylene)-, (17a)- (9CI) (2787-02-2)

Identification
Name:	Pregn-4-en-20-yn-3-one,17-hydroxy-2-(hydroxymethylene)-, (17a)- (9CI)
Synonyms:	17a-Pregn-4-en-20-yn-3-one,17-hydroxy-2-(hydroxymethylene)- (7CI,8CI); Testosterone, 17-ethynyl-2-(hydroxymethylene)-(6CI)
CAS:	2787-02-2
EINECS:	220-513-5
Molecular Formula:	C22H28 O3
Molecular Weight:	340.45592
InChI:	InChI=1/C22H28O3/c1-4-22(25)10-8-18-16-6-5-15-11-19(24)14(13-23)12-20(15,2)17(16)7-9-21(18,22)3/h1,11,13,16-18,23,25H,5-10,12H2,2-3H3/b14-13-/t16-,17+,18+,20+,21+,22+/m1/s1
Molecular Structure:
Properties
Flash Point:	269.9°C
Boiling Point:	499.3°Cat760mmHg
Density:	1.21g/cm³
Refractive index:	1.599
Flash Point:	269.9°C
Safety Data

Pregn-4-en-20-yn-3-one,17-hydroxy-2-(hydroxymethyl)-, (2a,17a)- (9CI)
19-Nor-17a-pregn-4-en-20-yn-3-one,17-hydroxy-2-methylene- (7CI,8CI)
Pregn-4-en-20-yn-3-one,17-(acetyloxy)-, (17a)- (9CI)
Pregn-20-yn-3-one,17-hydroxy-, O-(4-nitrophenyl)oxime, (5a,17a)- (9CI)
Pregn-2-en-20-yn-17-ol,acetate, (17a)-(9CI)
19-Nor-17a-pregn-4-en-20-yn-3-one,17-hydroxy-, O-isobutyryloxime, acetate (ester) (8CI)
19-Norpregn-4-en-20-yn-3-one,17-hydroxy-, O-(4-nitrophenyl)oxime, (17a)- (9CI)
19,21,27-Trinorcholest-4-en-20(22)-yn-3-one,17-hydroxy-26-(iodo-125I)-, (17a)- (9CI)
19-Norpregn-4-en-20-yn-3-one,21-chloro-17-hydroxy-, (17a)- (9CI)
18,19-Dinorpregn-4-en-20-yn-3-one,17-hydroxy-13-propyl-, (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)
Pregn-4-en-20-yn-3-one,9,17-dihydroxy-, (17a)-
Pregn-20-en-3-one,17-hydroxy-21-iodo-, (5a,17a,20E)- (9CI)
Pregn-2-en-20-yn-17-ol,acetate, (5a,17a)- (9CI)
18,19-Dinorpregn-5(10)-en-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9CI)
18,19-Dinorpregn-4-en-20-yn-3-one,21-chloro-13-ethyl-17-hydroxy-, (17a)-(?à)- (9CI)
18,19-Dinorpregn-4-en-20-yn-3-one,1-(acetyloxy)-13-ethyl-17-hydroxy-, (1b,17a)- (9CI)
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)