Inactive / Discontinued
ORNITHINE
UNII E524N2IXA3
Substance Identification & Data
This profile provides standardized clinical and technical data for Ornithine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) E524N2IXA3.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 70-26-8 and the RxNorm Concept ID (RxCUI) 7704. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
ORNITHINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
E524N2IXA3
The specific atomic composition represented as a molecular structure string.
InChIKey
C5H12N2O2 International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AHLPHDHHMVZTML-BYPYZUCNSA-N Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
INN ID
6167
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(=O)([C@@H](N)CCCN)O
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Ornithine. 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.
FDA Official Name
ORNITHINE
Common Names & Synonyms
(+)-S-ORNITHINE
LYSINE ACETATE IMPURITY E [EP IMPURITY]
ORNITHINE [INN]
ORNITHINE [MART.]
ORNITHINE [MI]
ORNITHINE [WHO-DD]
ORNITHINE, (L)-ISOMER
Systematic Nomenclature
L-ORNITHINE
Technical Codes
NSC-758894
NDC Products Containing ORNITHINE
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
