OXALIC ACID
UNII 9E7R5L6H31

Substance Identification & Data

This profile provides standardized clinical and technical data for Oxalic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 9E7R5L6H31.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 144-62-7 and the RxNorm Concept ID (RxCUI) 1427058. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
9E7R5L6H31
CAS Registry Number
144-62-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
OXALIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
9E7R5L6H31
The specific atomic composition represented as a molecular structure string.
InChIKey
C2H2O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MUBZPKHOEPUJKR-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(=O)(C(=O)O)O

Synonyms and Nomenclature

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

FDA Official Name

OXALIC ACID

Common Names & Synonyms

CALCIUM ASCORBATE DIHYDRATE IMPURITY E [EP Impurity]
OXALIC ACID [HSDB]
OXALIC ACID [MI]
OXALIC ACID [VANDF]
OXALIC ACID [WHO-DD]
OXALIPLATIN IMPURITY A [EP IMPURITY]
OXALIPLATIN RELATED COMPOUND A
OXALIPLATIN RELATED COMPOUND A [USP IMPURITY]
OXALIPLATIN RELATED COMPOUND A [USP-RS]

Brand / Trade Names

AKTISAL
AQUISAL
DEERCLEAN
ULTRAPLAST ACTIVATE S 52

Systematic Nomenclature

ETHANEDIOIC ACID

Technical Codes

MESH ID: D019815
NSC 132055
NSC 151956
NSC 62774
NSC 76990
NSC-62774

NDC Products Containing OXALIC ACID

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