CAS 554-62-1PubChem CID 122121
Phytosphingosine
Phytosphingosine is an amino alcohol, a triol and a sphingoid. It has a role as a mouse metabolite and a Saccharomyces cerevisiae metabolite. It is functionally related to a N-acyl-beta-D-galactosylphytosphingosine and a sphinganine. It is a conjugate base of a phytosphingosine(1+). — ChEBI
- IUPAC name
- (2S,3S,4R)-2-aminooctadecane-1,3,4-triol
- Molecular formula
- C18H39NO3
- Molecular weight
- 317.5 g/mol
- Exact mass
- 317.29299411 Da
- XLogP3
- 4.6
- Topological polar surface area
- 86.7 Ų
- Hydrogen-bond donors
- 4
- Hydrogen-bond acceptors
- 4
- Covalent units
- 1
- Defined stereocentres
- 3
Also known as
4-D-HydroxysphinganineD-Ribo-phytosphingosineC18-PhytosphingosineDS-phytosphingosine4R-hydroxysphinganine(+)-D-ribo-Phytosphingosine1,3,4-Octadecanetriol, 2-amino-, (2S,3S,4R)-GIN46U9Q2Q
16 more reported names
CYTOMIDE PGSBIOMIDE PS4-R-hydroxyoctadecasphinganineCHEBI:469611,3,4-Octadecanetriol, 2-amino-, (2S-(2R*,3R*,4S*))-RefChem:56427439-210-6D-ribo PhytosphingosineC18H39NO3N-Dodecanoyl-NBD-phytosphingosineUNII-GIN46U9Q2Q4D-HydroxysphinganineD-Ribo-1,3,4-trihydroxy-2-aminooctadecane4-D-hydroxy-Sphinganine(2S,3S,4R)-2-Amino-1,3,4-octadecanetriol4-hydroxysphinganine (Saccharomyces Cerevisiae)
External database identifiers
- ChEBI:CHEBI:46961
- ChEMBL:CHEMBL236036
- EPA DTXSID:DTXSID80203951
- PubMed:40983245
- PubMed:37956922
- PubMed:36334778
- PubMed:22909030
- PubMed:22662216
- PubMed:22639658
- PubMed:22639650
- PubMed:22639457
- PubMed:22538778
- PubMed:22531118
- PubMed:22529973
- PubMed:22486953
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.