Compound
N-(hexadecanoyl)-sphing-4-enine-1-phosphocholine
A sphingomyelin 34:1 in which the N-acyl group and sphingoid base are specified as hexadecanoyl and sphingosine respectively.
Definition from ChEBI (CHEBI:78646), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound
- Formula
- C39H79N2O6P
- Mass
- 703.043 g/mol
- Charge
- 0
- InChIKey
- RWKUXQNLWDTSLO-GWQJGLRPSA-N
- SMILES
- CCCCCCCCCCCCC/C=C/[C@@H](O)[C@H](COP(=O)([O-])OCC[N+](C)(C)C)NC(=O)CCCCCCCCCCCCCCC
- 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
Chemical structure
- N-(hexadecanoyl)-sphing-4-enine-1-phosphocholine has the functional parent hexadecanoic acidCompoundChEBI CHEBI:78646Inferred only
Statements
1 statement
1 statement · 1 reference database · Subject: N-(hexadecanoyl)-sphing-4-enine-1-phosphocholine · Sources: Rhea
- N-(hexadecanoyl)-sphing-4-enine-1-phosphocholine is a substrate of SMPD3ProteinRhea RHEA:45644Inferred only
Reactions
2 reactions
N-(hexadecanoyl)-sphing-4-enine-1-phosphocholine+waterN-hexadecanoylsphing-4-enine+phosphocholine+hydron
Catalysed by SMPD3
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:45644CC BY 4.0Reference data
N-(hexadecanoyl)-sphing-4-enine-1-phosphocholineN-(hexadecanoyl)-sphing-4-enine-1-phosphocholine
Transported by PLTP
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:46496CC BY 4.0Reference data
Other names
23 names
Resolves to: N-(hexadecanoyl)-sphing-4-enine-1-phosphocholine
- Also called
- (2S,3R,4E)-2-(palmitoylamino)-3-hydroxyoctadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate(2S,3R,4E)-3-hydroxy-2-(palmitoylamino)octadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphateC16 sphingomyelinC16-sphingomyelinhexadecanoyl sphingomyelinN-hexadecanoylsphing-4-enine-1-phosphocholineN-hexadecanoylsphingomyelinN-hexadecanoylsphingosine-1-phosphocholineN-palmitoyl-D-erythro-sphingosylphosphorylcholineN-palmitoylsphing-4-enine-1-phosphocholineN-palmitoylsphingomyelinN-palmitoylsphingosine-1-phosphocholinePalmitoyl sphingomyelinpalmitoyl sphingomyelin (d18:1/16:0)palmitoylsphingomyelinSM 34:1;O2SM(18:1/16:0)SM(d18:1(4E)/16:0)SM(d18:1/16:0)Sphingomyelin (d18:1/16:0)sphingomyelin d18:1/16:0sphingomyelin(d18:1/16:0)
- Systematic name
- (2S,3R,4E)-2-(hexadecanoylamino)-3-hydroxyoctadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate