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ID CAS Name Synonyms Molecular Formula Category
11352185-28-4Phenol, 5-[4-(4-hydroxy-3-methoxyphenyl)-2,3-dimethylbutyl]-2,3-dimethoxy-, (-)-C21H28O5
2CINERINCINERINC21H28O5
353-06-5cortisoneCorlin
Adreson
Andreson
Adrenalex
Cortadren
cortisone
20-trione,17,21-dihydroxy-pregn-4-ene-11
17,21-dihydroxypregn-4-ene-3,11,20-trione
17,21-Dihydroxy-4-pregnene-3,11,20-trione
17,21-Dihydroxypregn-4-ene-3,11,20-trione
17-alpha,21-dihydroxypregn-4-ene-3,11,20-trione
(8xi,9xi,14xi)-17,21-dihydroxypregn-4-ene-3,11,20-trione
C21H28O5None;Steroids;Inhibitors;Biochemistry;Pharmaceuticals;Hydroxyketosteroids;Intracellular receptor;Intermediates & Fine Chemicals
460023-92-9RoxiboloneBR-906
Roxibolone
Roxibolonum
11β,17β-Dihydroxy-17-methyl-3-oxoandrosta-1,4-diene-2-carboxylic acid
C21H28O5
552-39-1AldosteroneAldosterone
REICHSTEIN X
LECTROCORTIN
ELECTROCORTIN
18-Oxocorticosterone
11,21-Dihydroxy-3,20-dioxopregn-4-en-18-al
11beta,21-Dihydroxy-3,20-dioxo-pregn-4-en-18-al
21-dihydroxy-3,20-dioxo-1(11beta)-pregn-4-en-18-a
21-dihydroxy-3,20-dioxo-1(11-beta)-pregn-4-en-18-a
C21H28O5TPI;Ketones;Isolabel;Steroids;Steroid Hor;Corticosteroid;Pharmaceuticals;Organic materials;Isotope Labeled Compounds;Growth Factors and Hormones
650-24-8prednisoloneprednisolone
HYDRODELTALONE
METACORTANDROLONE
METACORT AND RALONE
DEHYDROHYDROCORTISONE
11,17,21-trihydroxypregna-1,4-diene-3,20-dione
11B,17,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE
11BETA 17,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE
11-BETA,17-ALPHA,21-HYDROXY-1,4-PREGNADIENE-3,20-DIONE
11BETA,17ALPHA,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE
11-beta,17-alpha,21-trihydroxypregna-1,4-diene-3,20-dione
(11beta)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-yl acetate
C21H28O5None;Steroids;Steroids & Hormones - 13C
775077-42-8Cembranolide ACembranolide A
3-Acetoxy-4,5-epoxy-8,12,15(17)-cembratrien-16,14-olide
14-Acetoxy-1a,3,6,7,9a,12,12a,13,14,14a-decahydro-8,14a-dimethyl-12-methyleneoxireno[5,6]cyclotetradeca[1,2-b]furan-11(2H)-one
C21H28O5
81333378-33-8Arisanschinin EArisanschinin E
Phenol, 5-[(2R,3R)-4-(3-hydroxy-4-methoxyphenyl)-2,3-dimethylbutyl]-2,3-dimethoxy-, rel-
C21H28O5
9600-99-76-Dehydrocortisol6-Dehydrocortisol
Hydrocortisone EP IMP E
Hydrocortisone EP Impurity E
Hydrocortisone impurity E (EP)
11β,17,21-Trihydroxypregna-4,6-diene-3,20-dione
Pregna-4,6-diene-3,20-dione, 11,17,21-trihydroxy-, (11β)- (9CI)
C21H28O5Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
10113085-62-47-O-Methylrosmanol7-Methylrosmanol
7-Methoxyrosmanol
7-O-Methylrosmanol
7-O-MethylrosManol
7alpha-Methoxyrosmanol
7-Methylrosmanol - Rosmarinus officinalis (rosemary)
2H-10,4a-(Epoxymethano)phenanthren-12-one, 1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-9-methoxy-1,1-dimethyl-7-(1-methylethyl)-, (4aR,9S,10S,10aS)-
C21H28O5None
111309920-99-715-Methoxymkapwanin15-Methoxymkapwanin
15-MethoxyMkapwanin
1H-Naphtho[1,8a-c]furan-3(5H)-one, 7-[2-(2,5-dihydro-5-methoxy-2-oxo-3-furanyl)ethyl]-6,6a,7,8,9,10-hexahydro-7,8-dimethyl-, (6aR,7S,8R,10aS)-rel-(-)-
C21H28O5None
12216484-91-23-ACETYL-7-KETO-DHEA7KETODHEA
7-KETO-DHEA
3-ACETYL-7-OXO-DHEA
3-ACETYL-7-KETO-DHEA
7-OXO-DEHYDROEPIANDROSTERONE ACETATE
5-ANDROSTENE-3B-OL-7,17-DIONE ACETATE
5-ANDROSTEN-3-BETA-OL-7,17-DIONE ACETATE
5-ANDROSTEN-3BETA-OL-7,17-DIONE 3-ACETATE
3BETA-ACETOXY-17A-OXO-ANDROST-5-ENE-7,17-DIONE
C21H28O5Cnbio
1324703-38-67beta-Methoxyrosmanol7beta-Methoxyrosmanol
2H-10,4a-(Epoxymethano)phenanthren-12-one, 1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-9-methoxy-1,1-dimethyl-7-(1-methylethyl)-, (4aR,9R,10S,10aS)-
C21H28O5Reference substance; Traditional Chinese medicine reference substance
14Aldosterone-d7 (Major)Aldocortene-d7
Electrocortin-d7
Elektrocortin-d7
Aldosterone-d7 (Major)
18-Oxocorticosterone-d7
11β,21-Dihydroxypregn-4-ene-3,18,20-trione-d7
(11β)-11,21-Dihydroxy-3,20-dioxopregn-4-en-18-al-d7
18-ForMyl-11β,21-dihydroxy-4-pregnene-3,20-dione-d7
C21H28O5Steroids;Pharmaceuticals;Isotope Labelled Compounds;Intermediates & Fine Chemicals
1577017-17-5Prednisolone Impurity APrednisolone Impurity A
Budesonide related compound 2
(6aR,6bS,7S,8aS,8bR,11aS,12aS,12bS)-
C21H28O5159-budesonide; Reference substance-impurity reference substance
16115097-56-8Prednisolone Impurity 11Prednisolone Impurity 11
Prednisolone Impurity 11 (Mixture of Z and EIsomers)
C21H28O5Control-impurity control
1781309-33-3deoxycorticosterone-19-oicdeoxycorticosterone-19-oicC21H28O5
1879035-06-62,2-Dimethyl Gibberellin A42,2-Dimethyl Gibberellin A4C21H28O5
1933762-00-4Corticosterone 21-Carboxylic AcidCorticosterone 21-Carboxylic AcidC21H28O5
20230975-30-11,3-Bis[4-(2-methoxyethyl)phenoxy]-1,3-Bis[4-(2-methoxyethyl)phenoxy]-C21H28O5
2116396-79-514β-Hydroxypregnane-3,12,15,20-tetrone14β-Hydroxypregnane-3,12,15,20-tetrone
14β-Pregnane-3,12,15,20-tetrone, 14-hydroxy- (8CI)
C21H28O5
22103881-93-217α,21-Dihydroxypregn-1-ene-3,11,20-trione4,5-Dihydroprednisone
17α,21-Dihydroxypregn-1-ene-3,11,20-trione
17,21-Dihydroxy-5α-Pregn-1-ene-3,11,20-trione
(5α)-17,21-Dihydroxypregn-1-ene-3,11,20-trione
(5alpha)-17,21-Dihydroxypregn-1-ene-3,11,20-trione
Pregn-1-ene-3,11,20-trione, 17,21-dihydroxy-, (5α)-
C21H28O5Steroids;Pharmaceuticals;Metabolites & Impurities;Intermediates & Fine Chemicals;Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
2311A,17A-DIHYDROXY-PREGN-4-ENE-3.11.20-TRIONE11A,17A-DIHYDROXY-PREGN-4-ENE-3.11.20-TRIONEC21H28O5
2413181-90-33β,14β-Dihydroxypregn-5-ene-11,15,20-trioneγ-Digiprogenin
3β,14β-Dihydroxypregn-5-ene-11,15,20-trione
Pregn-5-ene-11,15,20-trione, 3,14-dihydroxy-, (3β,14β)- (9CI)
C21H28O5
25600-92-01,4-PREGNADIEN-17,20-BETA, 21-TRIOL-3,11-DIONE20β-Hydroxy Prednisone
20(R)-Hydroxy Prednisone
20-BETA-DIHYDROPREDNISONE
20(R)-Hydroxy Prednisone-d4
17,20,21-Trihydroxypregna-1,4-diene-3,11-dione
1,4-PREGNADIEN-17,20-BETA, 21-TRIOL-3,11-DIONE
Pregna-1,4-diene-3,11-dione, 17,20,21-trihydroxy-, (20R)-
(8S,9S,10R,13S,14S,17R)-17-[(1R)-1,2-dihydroxyethyl]-17-hydroxy-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
C21H28O5Steroids
2611B,17,21-TRIHYDROXY-1,4-PREGNADIENE-3,20-DIONE11B,17,21-TRIHYDROXY-1,4-PREGNADIENE-3,20-DIONEC21H28O5
274,17ALPHA-PREGNEN-18-AL-11BETA,21-DIOL-3,20-DIONE4,17ALPHA-PREGNEN-18-AL-11BETA,21-DIOL-3,20-DIONEC21H28O5
286251-69-011β,18-Epoxy-18,21-dihydroxypregn-4-ene-3,20-dione11β,18-Epoxy-18,21-dihydroxypregn-4-ene-3,20-dioneC21H28O5
2924186-10-5(17α)-3β,14β-Dihydroxypregn-5-ene-11,15,20-trione(17α)-3β,14β-Dihydroxypregn-5-ene-11,15,20-trione
Pregn-5-ene-11,15,20-trione, 3,14-dihydroxy-, (3β,14β,17α)- (9CI)
C21H28O5
30200636-15-3(2R,3S)-1,4-dibenzyloxy-3-(3-hydroxypropoxy)butan-2-ol(2R,3S)-1,4-dibenzyloxy-3-(3-hydroxypropoxy)butan-2-ol
(2R,3S)-3-(3-Hydroxypropoxy)-1,4-bis(phenylmethoxy)-2-butanol
2-Butanol, 3-(3-hydroxypropoxy)-1,4-bis(phenylmethoxy)-, (2R,3S)-
C21H28O5
3110072-97-69beta,11beta-epoxy-17,21-dihydroxypregn-4-ene-3,20-dione(9β,11β)-
9(11)-EPOXIDE HYDROCORTISONE
Hydrocortisone (9β,11β)-Epoxide
Hydrocortisone Epoxide Impurity
9,11-Epoxypregn-4-ene-17,21-diol-3,20-dione
9,11-Epoxy-17,21-dihydroxypregn-4-ene-3,20-dione
4',1'']terphenyl-4-yl-9H-carbazole-3-boronic acid
3',1'']terphenyl-5'-yl-9H-carbazole-2-boronic acid
9beta,11beta-epoxy-17,21-dihydroxypregn-4-ene-3,20-dione
C21H28O5Steroids;Impurities;Pharmaceuticals;Intermediates & Fine Chemicals;Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
32600-93-1Pregna-1,4-diene-3,11-dione, 17,20,21-trihydroxy-, (20S)-Pregna-1,4-diene-3,11-dione, 17,20,21-trihydroxy-, (20S)-
Prednisone Impurity
C21H28O5
33124522-68-5Androst-4-ene-3,17-dione, 2-(acetyloxy)-19-hydroxy-, (2α)-Androst-4-ene-3,17-dione, 2-(acetyloxy)-19-hydroxy-, (2α)-C21H28O5
34[(E)-6-(4-Acetylphenyl)-2-hexenyl]malonic acid diethyl ester[(E)-6-(4-Acetylphenyl)-2-hexenyl]malonic acid diethyl esterC21H28O5
351257650-98-8Pregn-4-ene-3,11,20-trione-2,2,4,6,6,9,12,12-d8, 17,21-dihydroxy-Pregn-4-ene-3,11,20-trione-2,2,4,6,6,9,12,12-d8, 17,21-dihydroxy-C21H28O5
3677873-39-3(18R,20R,21R)-11β,18:18,21-Diepoxy-20,21-dihydroxypregn-4-en-3-oneApoaldosteroneC21H28O5
37601-38-7Pregna-1,4-diene-3,20-dione, 11,16,21-trihydroxy-, (11β,16α)- (9CI)Budesonide Impurity 24
Pregna-1,4-diene-3,20-dione, 11,16,21-trihydroxy-, (11β,16α)- (9CI)
C21H28O5
384-[4-(4-Hydroxy-3-methoxyphenyl)-2,3-dimethylbutyl]-2,6-dimethoxyphenol4-[4-(4-Hydroxy-3-methoxyphenyl)-2,3-dimethylbutyl]-2,6-dimethoxyphenol
Guayacasin
C21H28O5
396076-50-21,3-Cyclohexanedipropionic acid, 1-benzyl-2-oxo-, dimethyl ester (7CI,8CI)1,3-Cyclohexanedipropionic acid, 1-benzyl-2-oxo-, dimethyl ester (7CI,8CI)C21H28O5
402-[(4E)-1-Phenyl-2,6,6-trimethyl-3-oxo-4-heptenyl]propanedioic acid dimethyl ester2-[(4E)-1-Phenyl-2,6,6-trimethyl-3-oxo-4-heptenyl]propanedioic acid dimethyl esterC21H28O5
411-Methoxy-2-methyl-1-(4-hydroxy-3-methoxyphenyl)-2-(4-propyl-2-methoxyphenoxy)ethane1-Methoxy-2-methyl-1-(4-hydroxy-3-methoxyphenyl)-2-(4-propyl-2-methoxyphenoxy)ethaneC21H28O5
4266342-64-1Benzeneacetic acid, 4-[[1-(ethoxycarbonyl)-2-oxocyclohexyl]methyl]-α-methyl-, ethyl esterBenzeneacetic acid, 4-[[1-(ethoxycarbonyl)-2-oxocyclohexyl]methyl]-α-methyl-, ethyl esterC21H28O5
43150643-19-9Pregna-5,11-dien-18-oic acid, 3,8,14,20-tetrahydroxy-, 18,20-lactone, (3β,8α,14β,20S)- (9CI)Pregna-5,11-dien-18-oic acid, 3,8,14,20-tetrahydroxy-, 18,20-lactone, (3β,8α,14β,20S)- (9CI)C21H28O5
444-[(6-Acetoxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran)-2-yl]-2-butenoic acid ethyl ester4-[(6-Acetoxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran)-2-yl]-2-butenoic acid ethyl esterC21H28O5
4565714-80-92,3,4,4a-Tetrahydro-5,8,10-trihydroxy-6-methoxy-1,1,4a-trimethyl-7-(me thylethyl)-9(1H)-phenanthrenonecoleon U 12 methyl ether
2,3,4,4a-Tetrahydro-5,8,10-trihydroxy-6-methoxy-1,1,4a-trimethyl-7-(me thylethyl)-9(1H)-phenanthrenone
9(1H)-Phenanthrenone, 2,3,4,4a-tetrahydro-5,8,10-trihydroxy-6-methoxy-1,1,4a-trimethyl-7-(1-methylethyl)-, (4aR)-
C21H28O5
4669631-31-82-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with diethenylbenzene and methyl 2-methyl-2-propenoate2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with diethenylbenzene and methyl 2-methyl-2-propenoateC21H28O5Polymers
4763410-99-12-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,3-butadiene, ethenylbenzene and 2-propenoic acid2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,3-butadiene, ethenylbenzene and 2-propenoic acidC21H28O5
48121-20-03-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyclopropanecarboxylateCinerin Ⅱ
3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyclopropanecarboxylate
cinerin II 3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyclopropanecarboxylate
(1R,3R)-3-[(E)-3-Methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid (S)-3-[(Z)-2-butenyl]-2-methyl-4-oxo-2-cyclopenten-1-yl
Cyclopropanecarboxylic acid, 3-(1E)-3-methoxy-2-methyl-3-oxo-1-propenyl-2,2-dimethyl-, (1S)-3-(2Z)-2-butenyl-2-methyl-4-oxo-2-cyclopenten-1-yl ester, (1R,3R)-
(1R,3R)-3-[(1E)-3-Methoxy-2-Methyl-3-oxo-1-propen-1-yl]-2,2-diMethylcyclopropanecarboxylic Acid (1S)-3-(2Z)-2-Buten-1-yl-2-Methyl-4-oxo-2-cyclopenten-1-yl Ester
Cyclopropanecarboxylic acid, 3-[(1E)-3-methoxy-2-methyl-3-oxo-1-propen-1-yl]-2,2-dimethyl-, (1S)-3-(2Z)-2-buten-1-yl-2-methyl-4-oxo-2-cyclopenten-1-yl ester, (1R,3R)-
C21H28O5Chiral Reagents
491254698-08-23,5-Methano-2H-cyclopenta[b]furan-7-carboxylic acid, hexahydro-6-hydroxy-2-oxo-, 2-ethyltricyclo[3.3.1.13,7]dec-2-yl ester2-ethyladamantan-2-yl 6-hydroxy-2-oxohexahydro-2H-3,5-methanocyclopenta[b]furan-7-carboxylate
3,5-Methano-2H-cyclopenta[b]furan-7-carboxylic acid, hexahydro-6-hydroxy-2-oxo-, 2-ethyltricyclo[3.3.1.13,7]dec-2-yl ester
C21H28O5
50135729-26-91,4,8-Cyclotetradecatriene-1-carboxylic acid, 5,9-dimethyl-12-(1-methylethyl)-3,10,13-trioxo-, methyl ester, (1E,4E,8E,12S)-1,4,8-Cyclotetradecatriene-1-carboxylic acid, 5,9-dimethyl-12-(1-methylethyl)-3,10,13-trioxo-, methyl ester, (1E,4E,8E,12S)-C21H28O5
511011244-19-12H-Furo[3,2-g][2]benzopyran-2,9(3H)-dione, 3a,4,8,9a-tetrahydro-3-(1-hydroxyhexyl)-9a-methyl-6-(1E)-1-propen-1-yl-, (3S,3aR,9aR)-Monascuspiloin
2H-Furo[3,2-g][2]benzopyran-2,9(3H)-dione, 3a,4,8,9a-tetrahydro-3-(1-hydroxyhexyl)-9a-methyl-6-(1E)-1-propen-1-yl-, (3S,3aR,9aR)-
C21H28O5
521356388-38-91,3-Cyclodecadiene-1-carboxylic acid, 6-[2-(2,5-dihydro-5-methoxy-2-oxo-3-furanyl)ethyl]-6,7-dimethyl-10-methylene-, (1E,3Z,6R,7R)-rel-15-Methoxy-16-oxo-15,16H-strictic acid
1,3-Cyclodecadiene-1-carboxylic acid, 6-[2-(2,5-dihydro-5-methoxy-2-oxo-3-furanyl)ethyl]-6,7-dimethyl-10-methylene-, (1E,3Z,6R,7R)-rel-
C21H28O5
5381499-21-015-Oxabicyclo[9.3.2]hexadeca-5,7,11-triene-5-carboxylic acid, 1-methyl-8-(1-methylethyl)-2,16-dioxo-, methyl ester, (1S,5Z,7E,11Z)- (9CI)15-Oxabicyclo[9.3.2]hexadeca-5,7,11-triene-5-carboxylic acid, 1-methyl-8-(1-methylethyl)-2,16-dioxo-, methyl ester, (1S,5Z,7E,11Z)- (9CI)C21H28O5
54307518-72-5(8S,9S,10R,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-oneBudesonide Impurity 35
(8S,9S,10R,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
C21H28O5
55121678-87-32,4-Octadienoic acid, 6-(hydroxymethyl)-, (1R,2S,7R,8aR)-1,2,6,7,8,8a-hexahydro-7-hydroxy-1,8a-dimethyl-6-oxo-2-naphthalenyl ester, (2E,4E,6R)-2,4-Octadienoic acid, 6-(hydroxymethyl)-, (1R,2S,7R,8aR)-1,2,6,7,8,8a-hexahydro-7-hydroxy-1,8a-dimethyl-6-oxo-2-naphthalenyl ester, (2E,4E,6R)-
Dendryphiellin D
C21H28O5
56(1R,3R)-3-[(E)-3-Methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid (S)-3-(2-butenyl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester(1R,3R)-3-[(E)-3-Methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid (S)-3-(2-butenyl)-2-methyl-4-oxo-2-cyclopenten-1-yl
(1R,3R)-3-[(E)-3-Methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethylcyclopropanecarboxylic acid (S)-3-(2-butenyl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester
C21H28O5
571011528-58-73H-4,11b-Propano-1H-furo[3',2':6,7]naphtho[1,2-c]pyran-4(4aH)-carboxylic acid, 5,6,6a,7,11,11a-hexahydro-1-hydroxy-7-methyl-, methyl ester, (1R,4R,4aR,6aS,7R,11aS,11bS)-3H-4,11b-Propano-1H-furo[3',2':6,7]naphtho[1,2-c]pyran-4(4aH)-carboxylic acid, 5,6,6a,7,11,11a-hexahydro-1-hydroxy-7-methyl-, methyl ester, (1R,4R,4aR,6aS,7R,11aS,11bS)-C21H28O5

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