N-(R)-ALPHA-HYDROXYSTEAROYL-PHYTOSPHINGOSINE
UNII HE904A332Q

Substance Identification & Data

This profile provides standardized clinical and technical data for N-(r)-alpha-hydroxystearoyl-phytosphingosine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) HE904A332Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 65913-97-5 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
HE904A332Q
CAS Registry Number
65913-97-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
N-(R)-ALPHA-HYDROXYSTEAROYL-PHYTOSPHINGOSINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
HE904A332Q
The specific atomic composition represented as a molecular structure string.
InChIKey
C36H73NO5
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BBAFBDLICMHBNU-FLLNZLDLSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C([C@@H](O)C(=O)N[C@H]([C@@H]([C@@H](CCCCCCCCCCCCCC)O)O)CO)CCCCCCCCCCCCCCC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for N-(r)-alpha-hydroxystearoyl-phytosphingosine. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

C18 (2'(R)-HYDROXY) PHYTOCERAMIDE (T18:0/18:0)
CERAMIDE 6 II, D-
CERAMIDE 6, D-
CERAMIDE AP, D-
D-CERAMIDE 6

Systematic Nomenclature

(2R)-N-((1S,2S,3R)-2,3-DIHYDROXY-1-(HYDROXYMETHYL)HEPTADECYL)-2-HYDROXYOCTADECANAMIDE
N-(R)-ALPHA-HYDROXYSTEAROYL-PHYTOSPHINGOSINE
OCTADECANAMIDE, N-((1S,2S,3R)-2,3-DIHYDROXY-1-(HYDROXYMETHYL)HEPTADECYL)-2-HYDROXY-, (2R)-