Structure Database (LMSD)

Common Name
Cer(d18:2/27:0(2OH))
Systematic Name
N-(2-hydroxy-heptacosanoyl)-4E,14Z-sphingadienine
Synonyms
  • Cer[ASD]
LM ID
LMSP02020066
Formula
C45H87NO4
Exact Mass
Calculate m/z
705.663509
Sum Composition
Cer 45:2;O3
Abbrev Chains
Cer 18:2;O2/27:0;O
Status
Active
Show lipids differing only in stereochemistry/bond geometry

Classification

Category
Main Class
Sub Class
Sphingolipids [SP]
Ceramides [SP02]
N-acylsphingosines (ceramides) [SP0201]

References

Taxonomy Information

Curated from
NCBI taxonomy class
Reference
Homo sapiens (#9606)
Mammalia (#40674)
Comparative profiling and comprehensive quantification of stratum corneum ceramides in humans and mice by LC/MS/MS.,
J Lipid Res, 2020
Pubmed ID: 32265320

String Representations

InChiKey (Click to copy)
RMRPWIKLLWFMET-LGPBGMBWSA-N
InChi (Click to copy)
InChI=1S/C45H87NO4/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-25-26-28-30-32-34-36-38-40-44(49)45(50)46-42(41-47)43(48)39-37-35-33-31-29-27-16-14-12-10-8-6-4-2/h8,10,37,39,42-44,47-49H,3-7,9,11-36,38,40-41H2,1-2H3,(H,46,50)/b10-8-,39-37+/t42-,43+,44?/m0/s1
SMILES (Click to copy)
[C@](CO)([H])(NC(C(O)CCCCCCCCCCCCCCCCCCCCCCCCC)=O)[C@]([H])(O)/C=C/CCCCCCCC/C=C\CCC

Other Databases

PubChem CID
171119519

Calculated Physicochemical Properties

Heavy Atoms 50
Rings 0
Aromatic Rings 0
Rotatable Bonds 40
Van der Waals Molecular Volume 825.30
Topological Polar Surface Area 89.79
Hydrogen Bond Donors 4
Hydrogen Bond Acceptors 5
logP 13.74
Molar Refractivity 219.66

Admin

Created at
18th May 2020
Updated at
12th Mar 2024