TETRACHLOROPHTHALIC ANHYDRIDE
UNII 76GLW0LBEK

Substance Identification & Data

This profile provides standardized clinical and technical data for Tetrachlorophthalic Anhydride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 76GLW0LBEK.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 117-08-8 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
76GLW0LBEK
CAS Registry Number
117-08-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TETRACHLOROPHTHALIC ANHYDRIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8Cl4O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AUHHYELHRWCWEZ-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
c12c(c(c(Cl)c(c1Cl)Cl)Cl)C(=O)OC2=O

Synonyms and Nomenclature

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

1,3-DIOXY-4,5,6,7-TETRACHLOROISOBENZOFURAN
TETRACHLOROPHTHALIC ANHYDRIDE [HSDB]
TETRATHAL

Brand / Trade Names

NIAGATHAL

Systematic Nomenclature

1,3-ISOBENZOFURANDIONE, 4,5,6,7-TETRACHLORO-
4,5,6,7-TETRACHLORO-1,3-ISOBENZOFURANDIONE
PHTHALIC ANHYDRIDE, TETRACHLORO-
TETRACHLOROPHTHALIC ACID ANHYDRIDE
TETRACHLOROPHTHALIC ANHYDRIDE

Technical Codes

NSC-1484