ANHYDROUS CITRIC ACID
UNII XF417D3PSL

Substance Identification & Data

This profile provides standardized clinical and technical data for Anhydrous Citric Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XF417D3PSL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 77-92-9 and the RxNorm Concept ID (RxCUI) 221946. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
XF417D3PSL
CAS Registry Number
77-92-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ANHYDROUS CITRIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
XF417D3PSL
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H8O7
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KRKNYBCHXYNGOX-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

Synonyms and Nomenclature

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

Common Names & Synonyms

1,2,3-PROPANETRICARBOXYLIC ACID, 2-HYDROXY-
ACIDUM CITRICUM [WHO-IP LATIN]
ACILETTEN
ANHYDROUS CITRIC ACID
ANHYDROUS CITRIC ACID [II]
ANHYDROUS CITRIC ACID [JAN]
ANHYDROUS CITRIC ACID [MART.]
ANHYDROUS CITRIC ACID [USP MONOGRAPH]
CITRIC ACID (CONSTITUENT OF CRANBERRY LIQUID PREPARATION) [DSC]
CITRIC ACID (CONSTITUENT OF GARCINIA CAMBOGIA AND GARCINIA INDICA) [DSC]
CITRIC ACID [FHFI]
CITRIC ACID [HSDB]
CITRIC ACID [MI]
CITRIC ACID [WHO-DD]
CITRIC ACID ANHYDROUS
CITRIC ACID MONOGLYCERIDE
CITRIC ACID, ANHYDROUS
CITRIC ACID, ANHYDROUS [EP IMPURITY]
CITRIC ACID, ANHYDROUS [USP IMPURITY]
CITRIC ACID, ANHYDROUS [WHO-IP]
CITRIC ACID,ANHYDROUS
CITRIC ACID,ANHYDROUS [VANDF]
CITRICUM ACIDUM
CITRICUM ACIDUM [HPUS]

Brand / Trade Names

CLENPIQ COMPONENT ANHYDROUS CITRIC ACID

Systematic Nomenclature

2-HYDROXY-1,2,3-PROPANETRICARBOXYIC ACID
3-CARBOXY-3-HYDROXYPENTANE-1,5-DIOIC ACID

Technical Codes

FEMA NO. 2306
NSC-112226
NSC-30279
NSC-626579

NDC Products Containing ANHYDROUS CITRIC ACID

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