RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0135783
RefMet name	16alpha-Hydroxypregnenolone
Systematic name	3beta,16alpha-dihydroxypregn-5-en-20-one
Synonyms	PubChem Synonyms
Sum Composition	ST 21:2;O3	View other entries in RefMet with this sum composition
Exact mass	332.235145 (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	C21H32O3	View other entries in RefMet with this formula
Molecular descriptors
Molfile	35451 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C21H32O3/c1-12(22)19-18(24)11-17-15-5-4-13-10-14(23)6-8-20(13,2)16(15)7-9-21(17,19)3/h4,14-19,23-24H,5-11H2,1-3H3/t14-,15 +,16-,17-,18+,19-,20-,21-/m0/s1
InChIKey	ZAKJZPQDUPCXSD-YRWKUUEZSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CC(=O)[C@H]1[C@@H](C[C@H]2[C@@H]3CC=C4C[C@H](CC[C@]4(C)[C@H]3CC[C@]12C)O)O Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Sterol Lipids
Main Class	Steroids
Sub Class	C21 Steroids
Distribution of 16alpha-Hydroxypregnenolone in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting 16alpha-Hydroxypregnenolone
External Links
Pubchem CID	6452574
LIPID MAPS	LMST02030172
ChEBI ID	771
KEGG ID	C06390
HMDB ID	HMDB0000315
Chemspider ID	4955002
Spectral data for 16alpha-Hydroxypregnenolone standards
NP-MRD ID(NMR)	View NMR spectra
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)