Compound
N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine
A phytoceramide in which the N-acyl group is specified as oleoyl (9Z-octadecenoyl).
Definition from ChEBI (CHEBI:85204), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound
- Formula
- C36H71NO4
- Mass
- 581.967 g/mol
- Charge
- 0
- InChIKey
- ATGQXSBKTQANOH-UWVGARPKSA-N
- SMILES
- CCCCCCCC/C=CCCCCCCCC(=O)N[C@@H](CO)[C@H](O)[C@H](O)CCCCCCCCCCCCCC
- 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
3 statements
3 statements · 2 reference databases · Subject: N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine · Sources: Human-GEM, Rhea
- N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine is a substrate of ACER3ProteinRhea RHEA:45368Inferred only
- N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine is a substrate of ACER3ProteinHuman-GEM MAR20087Inferred only
- N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine is a substrate of ACER3ProteinHuman-GEM MAR20088Inferred only
Reactions
3 reactions
water+N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine(9Z)-octadecenoate+(4R)-hydroxysphinganine
Catalysed by ACER3
Reaction pageLeft to rightBalancedEC 3.5.1.23GO:0005783
Human-GEM MAR20087CC BY 4.0Reference data
water+N-(9Z-octadecenoyl)-(4R)-hydroxysphinganineelaidic acid+(4R)-hydroxysphinganine
Catalysed by ACER3
Reaction pageLeft to rightBalancedEC 3.5.1.23GO:0005794
Human-GEM MAR20088CC BY 4.0Reference data
N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine+water(4R)-hydroxysphinganine+(9Z)-octadecenoate
Catalysed by ACER3
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:45368CC BY 4.0Reference data
Other names
7 names
Resolves to: N-(9Z-octadecenoyl)-(4R)-hydroxysphinganine
- Also called
- Cer(t18:0/18:1(9Z))Cer(t18:0/18:1n-9)N-(9Z-octadecenoyl)-4-hydroxysphinganineN-(9Z-octadecenoyl)phytosphingosineN-oloeoyl-4-hydroxysphinganinePHCer C18:1(n-9)
- Systematic name
- (9Z)-N-[(2S,3S,4R)-1,3,4-trihydroxyoctadecan-2-yl]octadec-9-enamide