SELENOMETHIONINE
UNII 964MRK2PEL

Substance Identification & Data

This profile provides standardized clinical and technical data for Selenomethionine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 964MRK2PEL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3211-76-5 and the RxNorm Concept ID (RxCUI) 9644. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

964MRK2PEL

CAS Registry Number

3211-76-5

RxNorm Concept ID

9644

Detailed Substance Profile

Preferred Name

SELENOMETHIONINE

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

Molecular Formula

964MRK2PEL

The specific atomic composition represented as a molecular structure string.

InChIKey

C5H11NO2Se

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

RJFAYQIBOAGBLC-BYPYZUCNSA-N

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

NCI Thesaurus

C2833

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

105024

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)CC[Se]C)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Selenomethionine. 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.