CITRIC ACID MONOHYDRATE
UNII 2968PHW8QP

Substance Identification & Data

This profile provides standardized clinical and technical data for Citric Acid Monohydrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2968PHW8QP.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5949-29-1 and the RxNorm Concept ID (RxCUI) 221079. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
2968PHW8QP
CAS Registry Number
5949-29-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CITRIC ACID MONOHYDRATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
2968PHW8QP
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H8O7.H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YASYEJJMZJALEJ-UHFFFAOYSA-N
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)(CC(=O)O)(C(=O)O)O.O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Citric Acid Monohydrate. 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

CITRIC ACID

Common Names & Synonyms

1,2,3-PROPANETRICARBOXYLIC ACID, 2 HYDROXY-, MONOHYDRATE
2-HYDROXY-1,2,3-PROPANE-TRICARBOXYLIC ACID, MONOHYDRATE
ACIDUM CITRICUM MONOHYDRATE [WHO-IP LATIN]
B1650 [LANGUAL]
CITRATE [II]
CITRATE [VANDF]
CITRIC ACID [EP MONOGRAPH]
CITRIC ACID [GREEN BOOK]
CITRIC ACID [II]
CITRIC ACID [ORANGE BOOK]
CITRIC ACID [VANDF]
CITRIC ACID BP
CITRIC ACID HYDRATE [JAN]
CITRIC ACID MONOHYDRATE [EP IMPURITY]
CITRIC ACID MONOHYDRATE [EP MONOGRAPH]
CITRIC ACID MONOHYDRATE [II]
CITRIC ACID MONOHYDRATE [MART.]
CITRIC ACID MONOHYDRATE [MI]
CITRIC ACID MONOHYDRATE [USP MONOGRAPH]
CITRIC ACID MONOHYDRATE [VANDF]
CITRIC ACID MONOHYDRATE [WHO-DD]
CITRIC ACID MONOHYDRATE [WHO-IP]
CITRIC ACID, HYDROUS
CITRIC ACID, HYDROUS [II]
CITRIC ACID,HYDROUS
CITRIC ACID,HYDROUS [VANDF]
TAUROLOCK COMPONENT CITRATE

Systematic Nomenclature

2-HYDROXY-1,2,3-PROPANE-TRICARBOXYLIC ACID
CITRATE
CITRIC ACID MONOHYDRATE

Technical Codes

E-330
INS NO.330
INS-330

NDC Products Containing CITRIC ACID MONOHYDRATE

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