RefMet Compound Details

RefMet ID	RM0028955
MW structure	87647 (View MW Metabolite Database details)
RefMet name	Cer 21:1;O2/20:0
Alternative name	Cer(d21:1/20:0)
Systematic name	N-(eicosanoyl)-4E-heneicosasphingenine
SMILES	CCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCCCCCCCCCC)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum Composition	Cer 41:1;O2	View other entries in RefMet with this sum composition
Exact mass	635.621644 (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	C41H81NO3	View other entries in RefMet with this formula
InChI	InChI=1S/C41H81NO3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-41(45)42-39(38-43)40(44)36-34-32-30-28-26-24-22-20-18-16-1 4-12-10-8-6-4-2/h34,36,39-40,43-44H,3-33,35,37-38H2,1-2H3,(H,42,45)/b36-34+/t39-,40+/m0/s1
InChIKey	ZSPIRCZWAQVPBK-PUYNVXOJSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
Super Class	Sphingolipids
Main Class	Ceramides
Sub Class	Cer (Ceramides)
Pubchem CID	134785373
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)