5alpha-Pregnane-3alpha,20alpha-diol structure

5alpha-Pregnane-3alpha,20alpha-diol

(3R,5S,8R,9S,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Also Known As: Allopregnanediol|Allopregnane-3alpha,20alpha-diol|5alpha-Pregnane-3alpha,20alpha-diol|Hydroxydione succinate|5a-Pregnane-3a,20a-diol|5-alpha-Pregnan-3-alpha, 20-alpha-diol|Allopregnane-3a,20a-diol|Allopregnane-3|A,20|A-diol|5|A-Pregnane-3|A,20|A-diol|Allopregnan-3alpha,20alpha-diol|allo-Pregnan-3alpha,20alpha-diol|KST-1A6975|(3|A,5|A,20s)-pregnane-3,20-diol|Allopregnane-3-alpha,20-alpha-diol|3|A,20|A-Dihydroxy-5|A-pregnane|(20S)-5alpha-Pregnane-3alpha,20-diol|5?-PREGNANE-3?,20?-DIOL|(3a,5a,20S)-Pregnane-3,20-diol|(3alpha,5alpha,20S)-Prgnane-3,20-diol|Allopregnane-3.alpha.,20.alpha.-diol|5-Alpha-Pregnan-3-alpha,20-beta-diol|3alpha,20alpha-Dihydroxy-5alpha-pregnane|Pregnane-3,20-diol, (3a,5a,20S)-|(20S)3alpha,20-Dihydroxy-5alpha-pregnane|5 alpha -Pregnane-3 alpha ,20 alpha -diol|Pregnane-3,20-diol, (3|A,5|A,20S)-|Prgnane-3,20-diol, (3alpha,5alpha,20S)-

CAS: 566-57-4
Molecular Formula C21H36O2
Molecular Weight 320.27155 g/mol
LogP 5.2
Topological Polar Surface Area 40.5 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 2
Rotatable Bonds 1
Exact Mass 320.27155
Monoisotopic Mass 320.27155
Heavy Atoms 23
Complexity 463.0

Chemical Identifiers

CAS Number 566-57-4
SMILES C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@H](C4)O)C)C)O
InChIKey YWYQTGBBEZQBGO-CGVINKDUSA-N

Patent-Derived Application Labels

Derived from 4 IPC patent classification(s) across the SureChEMBL global patent database.

Analytical Reagents (7 patents) Biotechnology (5 patents) Heterocyclic Building Blocks (36 patents) Pharmaceutical Intermediates (31 patents)

Product Overview

5alpha-Pregnane-3alpha,20alpha-diol (CAS 566-57-4), with molecular formula C21H36O2 and molecular weight 320.27155 g/mol. IUPAC: (3R,5S,8R,9S,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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