RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0059008
RefMet name	SM 20:1;O2/34:0
Alternative name	SM(d20:1/34:0)
Systematic name	N-(tetratriacontanoyl)-4E-eicosasphingenine-1-phosphocholine
Synonyms	PubChem Synonyms
Sum Composition	SM 54:1;O2	View other entries in RefMet with this sum composition
Exact mass	982.880576 (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	C59H119N2O6P	View other entries in RefMet with this formula
Molecular descriptors
Molfile	93545 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C59H119N2O6P/c1-6-8-10-12-14-16-18-20-22-23-24-25-26-27-28-29-30-31-32-33-34-35-36-37-39-41-43-45-47-49-51-53-59(63)60-57 (56-67-68(64,65)66-55-54-61(3,4)5)58(62)52-50-48-46-44-42-40-38-21-19-17-15-13-11-9-7-2/h50,52,57-58,62H,6-49,51,53-56H2,1-5H3,(H- ,60,63,64,65)/b52-50+/t57-,58+/m0/s1
InChIKey	VRBMSQULNPGHIS-DSKIWINUSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)([O-])OCC[N+](C)(C)C)[C@@H](/C=C/CCCCCCCCCCCCCCC)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 20:1;O2/34:0 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 20:1;O2/34:0
External Links
Pubchem CID	145720340
LIPID MAPS	LMSP03019COS
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 20:1;O2/34:0

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 20:1;O2/34:0

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