METHIONINE, D-
UNII 868496F25R

Substance Identification & Data

This profile provides standardized clinical and technical data for Methionine, D-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 868496F25R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 348-67-4 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

868496F25R

CAS Registry Number

348-67-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

METHIONINE, D-

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C5H11NO2S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FFEARJCKVFRZRR-SCSAIBSYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C69140

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

84815

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(=O)([C@H](N)CCSC)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methionine, D-. 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.