RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0159396
RefMet name	SM 14:0;O2/23:0
Alternative name	SM(d14:0/23:0)
Systematic name	N-(tricosanoyl)-tetradecasphinganine-1-phosphocholine
Synonyms	PubChem Synonyms
Sum Composition	SM 37:0;O2	View other entries in RefMet with this sum composition
Exact mass	746.630176 (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	C42H87N2O6P	View other entries in RefMet with this formula
Molecular descriptors
Molfile	93190 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C42H87N2O6P/c1-6-8-10-12-14-16-17-18-19-20-21-22-23-24-25-26-28-30-32-34-36-42(46)43-40(39-50-51(47,48)49-38-37-44(3,4)5) 41(45)35-33-31-29-27-15-13-11-9-7-2/h40-41,45H,6-39H2,1-5H3,(H-,43,46,47,48)/t40-,41+/m0/s1
InChIKey	GNAYNLOXJXVBHM-WVILEFPPSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CCCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)([O-])OCC[N+](C)(C)C)[C@@H](CCCCCCCCCCC)O Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Sphingolipids
Main Class	Phosphosphingolipids
Sub Class	SM (Sphingomyelins)
Distribution of SM 14:0;O2/23:0 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 SM 14:0;O2/23:0
External Links
Pubchem CID	134732994
LIPID MAPS	LMSP03019ACF
KEGG ID	C00550
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving SM 14:0;O2/23:0

Rxn ID	KEGG Reaction	Enzyme
R01891	CDP-choline + N-Acylsphingosine <=> CMP + Sphingomyelin	CDP-choline:N-acylsphingosine cholinephosphotransferase
R02541	Sphingomyelin + H2O <=> N-Acylsphingosine + Choline phosphate	Sphingomyelin cholinephosphohydrolase
R08969	N-Acylsphingosine + Phosphatidylcholine <=> Sphingomyelin + 1,2-Diacyl-sn-glycerol	ceramide:phosphatidylcholine cholinephosphotransferase

Table of KEGG human pathways containing SM 14:0;O2/23:0

Pathway ID	Human Pathway	# of reactions
hsa00600	Sphingolipid metabolism	2
hsa01100	Metabolic pathways	1