21-Hydroxy-20-methylpregn-4-en-3-one structure

21-Hydroxy-20-methylpregn-4-en-3-one

(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

Also Known As: 21-Hydroxy-20-methylpregn-4-en-3-one|Progesterone Impurity 25|Progesterone Impurity 34|EINECS 262-543-1|20-hydroxymethyl-4-pregnen-3-one|20-Hydroxymethylpregn-4-en-3-one|20-(Hydroxymethyl)pregna-4-ene-3-one|Pregn-4-en-3-one,21-hydroxy-20-methyl-|23,24-Bisnorchol-4-en-3-on-22-ol|Pregn-4-en-3-one, 21-hydroxy-20-methyl-|3-keto-23,24-Bisnorchol-4-en-22-ol|(20S)-21-Hydroxy-20-methylpregn-4-en-3-one|(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one|Pregn-?4-?en-?3-?one, 21-?hydroxy-?20-?methyl-|(1R,3aS,3bS,9aR,9bS,11aS)-1-(1-hydroxypropan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one|(1R,3aS,3bS,9aR,9bS,11aS)-1-[(2S)-1-Hydroxypropan-2-yl]-9a,11a-dimethyl-1,2,3,3a,3b,4,5,8,9,9a,9b,10,11,11a-tetradecahydro-7H-cyclopenta[a]phenanthren-7-one|(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one|262-543-1

CAS: 40736-33-2
Molecular Formula C22H34O2
Molecular Weight 330.2559 g/mol
LogP 4.7629
Topological Polar Surface Area 37.3 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 2
Rotatable Bonds 2
Exact Mass 330.2559
Monoisotopic Mass 330.2559
Heavy Atoms 24
Complexity 564.3172

Chemical Identifiers

CAS Number 40736-33-2
SMILES CC(CO)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C

Product Overview

21-Hydroxy-20-methylpregn-4-en-3-one (CAS 40736-33-2), with molecular formula C22H34O2 and molecular weight 330.2559 g/mol. IUPAC: (8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one.

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