RefMet Compound Details

MW structure	73601 (View MW Metabolite Database details)
RefMet name	20S-Hydroxy-5alpha-pregnan-3-one
Systematic name	20S-Hydroxy-5alpha-pregnan-3-one
SMILES	C[C@@H]([C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Exact mass	318.255880 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C21H34O2	View other entries in RefMet with this formula
InChI	InChI=1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h13-14,16-19,22H,4-12H2,1-3H3/t13-,14-, 16-,17+,18-,19-,20-,21+/m0/s1
InChIKey	DYVGYXXLXQESJE-SKLBOBKVSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
Super Class	Sterol Lipids
Main Class	Steroids
Sub Class	C21 Steroids
Pubchem CID	3080558
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving 20S-Hydroxy-5alpha-pregnan-3-one

Rxn ID	KEGG Reaction	Enzyme
R08960	5alpha-Pregnan-20alpha-ol-3-one + NADPH + H+ <=> 5alpha-Pregnane-3alpha,20alpha-diol + NADP+	5alpha-pregnane-3alpha,20alpha-diol:NADP+ oxidoreductase (A-specific)
R08958	5alpha-Pregnan-20alpha-ol-3-one + NADP+ <=> 5alpha-Pregnane-3,20-dione + NADPH + H+	5alpha-pregnan-20alpha-ol-3-one:NADP+ 20-oxidoreductase

Table of KEGG human pathways containing 20S-Hydroxy-5alpha-pregnan-3-one

Pathway ID	Human Pathway	# of reactions
hsa00140	Steroid hormone biosynthesis	2