TEREPHTHALIC ACID
UNII 6S7NKZ40BQ

Substance Identification & Data

This profile provides standardized clinical and technical data for Terephthalic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6S7NKZ40BQ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 100-21-0 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
6S7NKZ40BQ
CAS Registry Number
100-21-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TEREPHTHALIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
6S7NKZ40BQ
The specific atomic composition represented as a molecular structure string.
InChIKey
C8H6O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KKEYFWRCBNTPAC-UHFFFAOYSA-N
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
C(c1ccc(C(=O)O)cc1)(=O)O

Synonyms and Nomenclature

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

ECAMSULE RELATED COMPOUND C
ECAMSULE RELATED COMPOUND C [USP IMPURITY]
ECAMSULE RELATED COMPOUND C [USP-RS]
ECAMSULE RELATED COMPOUND C RS
P-PHTHALIC ACID
TEREPHTHALIC ACID [HSDB]
TEREPHTHALIC ACID [MI]

Brand / Trade Names

TEPHTHOL

Systematic Nomenclature

1,4-BENZENEDICARBOXYLIC ACID
TEREPHTHALIC ACID

Technical Codes

NSC-36973

NDC Products Containing TEREPHTHALIC ACID

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