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5α-Pregnane-3α,17α-diol-20-one
Chemical compound / From Wikipedia, the free encyclopedia
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5α-Pregnane-3α,17α-diol-20-one, also known as 17α-hydroxyallopregnanolone (17-OH-allo) is an endogenous steroid.
Quick Facts Names, Identifiers ...
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Names | |
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IUPAC name
3α,17-Dihydroxy-5α-pregnan-20-one[1] | |
Systematic IUPAC name
1-[(1R,3aS,3bR,5aS,7R,9aS,9bS,11aS)-1,7-Dihydroxy-9a,11a-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]ethan-1-one | |
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Properties | |
C21H34O3 | |
Molar mass | 334.500 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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![Complex chemical diagram](http://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Trimethyl_steroid-nomenclature.svg/320px-Trimethyl_steroid-nomenclature.svg.png)