Structure Database (LMSD)

Common Name
SM(d18:1/20:0)
Systematic Name
N-(eicosanoyl)-sphing-4-enine-1-phosphocholine
Synonyms
  • C20 Sphingomyelin
LM ID
LMSP03010005
Formula
C43H87N2O6P
Exact Mass
Calculate m/z
758.630176
Sum Composition
SM 38:1;O2
Abbrev Chains
SM 18:1;O2/20:0
Status
Active
Show lipids differing only in stereochemistry/bond geometry

Classification

Category
Main Class
Sub Class
Sphingolipids [SP]
Phosphosphingolipids [SP03]
Ceramide phosphocholines (sphingomyelins) [SP0301]

Reactions

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ⓘ Reactions are shown if the E.C. number of the enzyme catalysing it is annotated in the UniProt database for a species belonging to the selected taxonomic class.
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Reactions graph legend

References

Taxonomy Information

Curated from
NCBI taxonomy class
Reference
Homo sapiens (#9606)
Mammalia (#40674)
Lipidomics reveals a remarkable diversity of lipids in human plasma,
J Lipid Res, 2010
Pubmed ID: 20671299

String Representations

InChiKey (Click to copy)
AADLTHQNYQJHQV-SVLGDMRNSA-N
InChi (Click to copy)
InChI=1S/C43H87N2O6P/c1-6-8-10-12-14-16-18-20-21-22-23-25-27-29-31-33-35-37-43(47)44-41(40-51-52(48,49)50-39-38-45(3,4)5)42(46)36-34-32-30-28-26-24-19-17-15-13-11-9-7-2/h34,36,41-42,46H,6-33,35,37-40H2,1-5H3,(H-,44,47,48,49)/b36-34+/t41-,42+/m0/s1
SMILES (Click to copy)
[C@](COP(=O)([O-])OCC[N+](C)(C)C)([H])(NC(CCCCCCCCCCCCCCCCCCC)=O)[C@]([H])(O)/C=C/CCCCCCCCCCCCC

Other Databases

HMDB ID
HMDB0012102
CHEBI ID
83359
PubChem CID
44260124
SwissLipids ID
SLM:000395260
Cayman ID
24450

Calculated Physicochemical Properties

Heavy Atoms 52
Rings 0
Aromatic Rings 0
Rotatable Bonds 40
Van der Waals Molecular Volume 841.75
Topological Polar Surface Area 107.92
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 7
logP 12.77
Molar Refractivity 221.84

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Updated at
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