Pregna-4,16-diene-3,11,20-trione(6CI,7CI,8CI,9CI) (1882-86-6)

Identification
Name:	Pregna-4,16-diene-3,11,20-trione(6CI,7CI,8CI,9CI)
Synonyms:	16,17-Didehydro-11-oxoprogesterone;NSC 29841
CAS:	1882-86-6
Molecular Formula:	C21H26 O3
Molecular Weight:	326.4293
InChI:	InChI=1/C21H26O3/c1-12(22)16-6-7-17-15-5-4-13-10-14(23)8-9-20(13,2)19(15)18(24)11-21(16,17)3/h6,10,15,17,19H,4-5,7-9,11H2,1-3H3/t15-,17-,19+,20-,21+/m0/s1
Molecular Structure:
Properties
Flash Point:	217.4°C
Boiling Point:	504.4°Cat760mmHg
Density:	1.17g/cm³
Refractive index:	1.565
Flash Point:	217.4°C
Safety Data

Pregna-3,5-dien-20-one(6CI,7CI,8CI,9CI)
5a-Pregna-9(11),16-dien-20-one, 3b-hydroxy-16-methyl-, acetate(7CI,8CI)
5a-Pregna-9(11),15-dien-20-one, 3b,17-dihydroxy-16-methyl-,3-acetate (7CI,8CI)
5a-Pregna-9(11),15-dien-20-one, 3b,17-dihydroxy-16-methyl-(7CI,8CI)
Pregna-3,5-dien-20-one,3-methoxy- (7CI,8CI,9CI)
Cyclopropa[16,17]pregna-4,6-diene,3',16-dihydro- (8CI,9CI)
Cyclopropa[16,17]pregna-1,4-diene,3',16-dihydro- (8CI,9CI)
Pregna-4,17(20)-diene-21-nitrile,3-oxo- (8CI,9CI)
Cholesta-3,5-diene,3-methyl- (6CI,7CI,8CI,9CI)
Cholesta-2,4-diene(6CI,7CI,8CI,9CI)
Pregna-3,5,7-trien-20-one,3-ethoxy-17-hydroxy-6-methyl-16-methylene-, acetate (7CI,8CI)
Pregna-1,4,9(11)-triene-3,20-dione,17-hydroxy-16-methylene- (7CI,8CI,9CI)
3 alpha-hydroxy-5 alpha-pregna-9(11),16-diene-20-one
Pregna-1,4-diene-3,20-dione,21-hydroxy- (7CI,8CI,9CI)
Pregna-1,4-diene-3,11,20-trione,17-hydroxy-21-(4-methyl-1-piperazinyl)- (8CI,9CI)
Pregna-3,5-diene-6-carboxaldehyde,3-(2-chloroethoxy)-9-fluoro-11b,17, 21-trihydroxy-20-oxo-, 11,21-diacetate (7CI,8CI)
Pregna-3,5-dien-20-one,3-(cyclopentyloxy)-17-hydroxy- (7CI,8CI,9CI)
Pregna-1,4,9(11),17(20)-tetraen-3-one,20,21-bis(acetyloxy)-16-methyl-, (16a)- (9CI)
Pregna-9(11),16-dien-20-one,3-hydroxy-4,4,14-trimethyl-, (3b,5a)- (9CI)
Pregna-5,16-dien-20-one,3b-hydroxy-6,16-dimethyl-, acetate(6CI,7CI,8CI)