RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0126045
RefMet name	Pregnan-21-al
Systematic name	pregnan-21-al
Synonyms	PubChem Synonyms
Sum Composition	ST 21:1;O	View other entries in RefMet with this sum composition
Exact mass	302.260965 (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	C21H34O	View other entries in RefMet with this formula
Molecular descriptors
Molfile	35441 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C21H34O/c1-20-12-4-3-5-15(20)6-8-17-18-9-7-16(11-14-22)21(18,2)13-10-19(17)20/h14-19H,3-13H2,1-2H3/t15?,16-,17+,18+,19+,2 0+,21-/m1/s1
InChIKey	UJWPMRYSXHLYMB-XFNFOBRPSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	C[C@]12CCCCC1CC[C@H]1[C@@H]3CC[C@H](CC=O)[C@@]3(C)CC[C@H]21 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 Pregnan-21-al in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Studies	NMDR Studies reporting Pregnan-21-al
External Links
Pubchem CID	5459943
LIPID MAPS	LMST02030162
ChEBI ID	17934
KEGG ID	C00891
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)