MONOSODIUM CITRATE
UNII 68538UP9SE

Substance Identification & Data

This profile provides standardized clinical and technical data for Monosodium Citrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 68538UP9SE.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 18996-35-5 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
68538UP9SE
CAS Registry Number
18996-35-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
MONOSODIUM CITRATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
68538UP9SE
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H5O7.Na.2H
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HWPKGOGLCKPRLZ-UHFFFAOYSA-M
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
[O-]C(CC(CC([O-])=O)(O)C(=O)[O-])=O.[Na+].[H+].[H+]

Synonyms and Nomenclature

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

MONOSODIUM CITRATE

Common Names & Synonyms

1,2,3-PROPANETRICARBOXYLIC ACID, 2-HYDROXY-, MONOSODIUM SALT
1,2,3-PROPANETRICARBOXYLIC ACID, 2-HYDROXY-, SODIUM SALT (1:1)
CITRIC ACID, MONOSODIUM SALT
CITROFLUYL
E-331(I)
INS NO.331(I)
INS-331(I)
MONOSODIUM CITRATE (ANHYDROUS)
MONOSODIUM CITRATE [II]
MONOSODIUM CITRATE ANHYDROUS
MONOSODIUM CITRATE, ANHYDROUS
SODIUM CITRATE MONOBASIC

Systematic Nomenclature

MONOSODIUM DIHYDROGEN CITRATE
SODIUM DIHYDROGEN CITRATE

Technical Codes

E 331I

NDC Products Containing MONOSODIUM CITRATE

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