MONOSODIUM GLUTAMATE HYDRATE
UNII W81N5U6R6U

Substance Identification & Data

This profile provides standardized clinical and technical data for Monosodium Glutamate Hydrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W81N5U6R6U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6106-04-3 and the RxNorm Concept ID (RxCUI) 1311588. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
W81N5U6R6U
CAS Registry Number
6106-04-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MONOSODIUM GLUTAMATE HYDRATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
W81N5U6R6U
The specific atomic composition represented as a molecular structure string.
InChIKey
C5H7NO4.Na.H.H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GJBHGUUFMNITCI-QTNFYWBSSA-M
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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(CC(=O)[O-])[C@@H](C(=O)[O-])N.[Na+].O.[H+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Monosodium Glutamate Hydrate. 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

SODIUM GLUTAMATE

Common Names & Synonyms

CHINESE SEASONING
MONOSODIUM GLUTAMATE [USP-RS]
MONOSODIUM GLUTAMATE [VANDF]
MONOSODIUM GLUTAMATE HYDRATE
MONOSODIUM L-GLUTAMATE [FCC]
MSG
SODIUM L-GLUTAMATE HYDRATE [JAN]

Systematic Nomenclature

MONOSODIUM GLUTAMATE
MONOSODIUM GLUTAMATE MONOHYDRATE
MONOSODIUM L-GLUTAMATE
SODIUM L-GLUTAMATE HYDRATE

Technical Codes

B1652 [LANGUAL]
E-621
INS NO.621
INS-621
RL-50

NDC Products Containing MONOSODIUM GLUTAMATE HYDRATE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: