Compound
N-(octadecanoyl)-sphing-4-enine-1-phosphocholine
A sphingomyelin d18:1 in which the ceramide N-acyl group is specified as stearoyl (octadecanoyl).
Definition from ChEBI (CHEBI:83358), read 2026-09-23. CC BY 4.0.
CHEBI:83358ChEBI
Structure
- Class
- Organic compound
- Formula
- C41H83N2O6P
- Mass
- 731.097 g/mol
- Charge
- 0
- InChIKey
- LKQLRGMMMAHREN-YJFXYUILSA-N
- SMILES
- CCCCCCCCCCCCC/C=C/[C@@H](O)[C@H](COP(=O)([O-])OCC[N+](C)(C)C)NC(=O)CCCCCCCCCCCCCCCCC
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence.
What it touches on the way
Mechanistic reach
1 entity
1 entities reached.
0 reported hops1 assembled from the scaffold
What the reference databases state
Statements
1 statement
1 statement · 1 reference database · Subject: N-(octadecanoyl)-sphing-4-enine-1-phosphocholine · Sources: Rhea
- N-(octadecanoyl)-sphing-4-enine-1-phosphocholine is a substrate of SMPD1ProteinRhea RHEA:54284Inferred only
Reactions
1 reaction
N-(octadecanoyl)-sphing-4-enine-1-phosphocholine+waterN-octadecanoylsphing-4-enine+phosphocholine+hydron
Catalysed by SMPD1
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:54284CC BY 4.0Reference data
Other names
13 names
Resolves to: N-(octadecanoyl)-sphing-4-enine-1-phosphocholine
- Also called
- (2S,3R,4E)-3-hydroxy-2-(stearoylamino)octadec-4-en-1-yl 2-(trimethylammonio)ethyl phosphate2,3-(N-Steroylsphingosyl)-1-phosphocholine2,3-SppcC18 SphingomyelinN-octadecanoylsphing-4-enine-1-phosphocholineN-octadecanoylsphingosine-1-phosphocholineN-stearoylsphing-4-enine-1-phosphocholineSM 36:1;O2SM(d18:1(4E)/18:0)SM(d18:1/18:0)sphingomyelin (d18:1/18:0)stearoyl sphingomyelin
- Systematic name
- (2S,3R,4E)-3-hydroxy-2-(octadecanoylamino)octadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate