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Androst-2-En-17-One

Androst-2-en-17-one / CAS : 963-75-7

Appearance White or nearly white crystalline powder UN -
HS - DG Class -
Synonyms 5a-Androst-2-en-17-one; 5Alpha-Androst-2-en-17-one; (5S,8R,9S,10S,13S,14S)-10,13-Dimethyl-1,4,5,6,7,8,9,11,12,14,15,16-Dodecahydrocyclopenta[a]Phenanthren-17-one; (5Alpha)-Androst-2-en-17-one; 5-Alpha-Androst-2-en-17-one; Androst-2-en-17-one, (5.Alpha.)-; (10S,13S)-10,13-Dimethyl-1,4,5,6,7,8,9,11,12,14,15,16-Dodecahydrocyclopenta[a]Phenanthren-17-one; 5Alpha-Androsta-2-en-17-one; 5-Androst-2-en-17-one; 5a-Androst 2-en-17-one; 5a-Androsta-2-en-17-one; 2,5Alpha-Androsten-17-one; 2,(5Alpha)-Androsten-17-one; (5?)-Androst-2-en-17-one; 10,13-Dimethyl-1,4,5,6,7,8,9,11,12,14,15,16-Dodecahydrocyclopenta[a]Phenanthren-17-one; (5?)-Androst-2-en-17-one, 90%; 17-OXO-5.Alpha.-Androst-2-ENE; 5.Alpha.-Androst-2-ENE-17-ONE; (5.Alpha.)-Androst-2-EN-17-ONE; (3aS,3bR,5aS,9aS,9bS,11aS)-9a,11a-Dimethyl-1H,2H,3H,3aH,3bH,4H,5H,5aH,6H,9H,9aH,9bH,10H,11H,11aH-Cyclopenta[a]Phenanthren-1-one; (5S,8R,9S,10S,13S,14S)-10,13-Dimethyl-1,4,5,6,7,8,9,10,11,12,13,14,15,16-Tetradecahydro-17H-Cyclopenta[a]Phenanthren-17-one; (5s,8r,9s,10s,13s,14s)-10,13-Dimethyl-1,5,6,7,8,9,10,11,12,13,15,16-Dodecahydro-4h-Cyclopenta[a]phen; (5S,8R,9S,10S,13S,14S)-10,13-Dimethyl-1,5,6,7,8,9,10,11,12,13,15,16-Dodecahydro-4H-Cyclopenta[a]Phenanthren-17(14H)-one; CAS.No. 963-75-7
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Properties

Summary

Formula
C19H28O
Molecular Mass
272.42500
Exact Mass
272.21400
PSA
17.07000
Logp
4.76430
IUPAC
(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-1,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one
SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC[C@@H]4[C@@]3(CC=CC4)C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
140-145ºC
Density
1.032 g/cm3
Boiling Point
371.6ºC at 760 mmHg
Flash Point
157.7±22.8 °C
Appearance
White or nearly white crystalline powder

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