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(16β)-17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione

Catalog Number :
CSL-75149
CAS Number :
13504-15-9
Molecular Formula :
C22H28O4
Molecular Weight :
356.46
Synonyms :
USP Betamethasone Related Compound C; Betamethasone EP Impurity C

(16β)-21-(Acetyloxy)-2’-methyl-5’H-Pregna-1,4-dieno[17,16-d]oxazole-3,11,20-trione

Catalog Number :
CSL-5536
CAS Number :
13649-84-8
Molecular Formula :
C25H29NO6
Molecular Weight :
439.5
Synonyms :
21-Hydroxy-2-methyl-5 Beta H-Pregna-1,4-dieno[17,16-d]oxazole-3,11,20-trione Acetate (Ester); Deflazacort Impurity;

(17 alpha)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal

Catalog Number :
CSL-84221
CAS Number :
22170-58-7
Molecular Formula :
C22H30O3
Molecular Weight :
342.47
Synonyms :
Spiro[3H-cyclopenta[a]phenanthrene-3,2-[1,3]dioxolane] 19-Norpregn-5-en-20-yn-3-one deriv.

(17 alpha)-17-Hydroxy-3-oxo-19-norpregna-5(10),9(11)-diene-21-nitrile

Catalog Number :
CSL-84223
CAS Number :
106111-42-6
Molecular Formula :
C20H25NO2
Molecular Weight :
311.42
Synonyms :

(17 alpha)-3-Ethynyl-19-norpregna-3,5-dien-20-yn-17-ol

Catalog Number :
CSL-14473
CAS Number :
79727-03-0
Molecular Formula :
C22H26O
Molecular Weight :
306.44
Synonyms :
Norethindrone EP Impurity E

(17 alpha)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile

Catalog Number :
CSL-5979
CAS Number :
190662-30-7
Molecular Formula :
C22H29NO3
Molecular Weight :
355.47
Synonyms :
Dienogest Intermediate II

(17 alpha)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxyestra-5(10),9(11)-diene-17-carbonitrile

Catalog Number :
CSL-6023
CAS Number :
33300-19-5
Molecular Formula :
C21H27NO3
Molecular Weight :
341.44
Synonyms :
17-Hydroxy-3-oxoestra-5(10),9(11)-diene-17 beta-carbonitrile Cyclic Ethylene Acetal;

(17 alpha)-Hydroxy-6 alpha,17a-dimethyl-D-homoandrost-4-ene-3,17-dione 17-Acetate

Catalog Number :
CSL-74399
CAS Number :
Molecular Formula :
C24H34O4
Molecular Weight :
386.52
Synonyms :
6,17a-Dimethyl-3,17-dioxo-D-homoandrost-4-en-17a-yl Acetate;

(17 beta)-13-Ethyl-3-methoxygona-1,3,5(10),15-tetraen-17-ol

Catalog Number :
CSL-8887
CAS Number :
59126-63-5
Molecular Formula :
C20H26O2
Molecular Weight :
298.42
Synonyms :

(17 beta)-17-(Acetyloxy)-7,17-dimethylandrosta-4,6-dien-3-one

Catalog Number :
CSL-7034
CAS Number :
37038-01-0
Molecular Formula :
C23H32O3
Molecular Weight :
356.5
Synonyms :