PYROMELLITIC ACID DIIMIDE
UNII 32XA0W314G

Substance Identification & Data

This profile provides standardized clinical and technical data for Pyromellitic Acid Diimide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 32XA0W314G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2550-73-4 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
32XA0W314G
CAS Registry Number
2550-73-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PYROMELLITIC ACID DIIMIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H4N2O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
UGQZLDXDWSPAOM-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
O=c1[nH]c(=O)c2cc3c(c(=O)[nH]c3=O)cc12

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pyromellitic Acid Diimide. 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

PYROMELLITIC ACID DIIMIDE
PYROMELLITIC DIIMIDE
PYROMELLITIMIDE

Systematic Nomenclature

1,2,4,5-BENZENETETRACARBOXYLIC 1,2:4,5-DIIMIDE
1,2,4,5-BENZENETETRACARBOXYLIC ACID DIIMIDE
BENZO(1,2-C:4,5-C')DIPYRROLE-1,3,5,7(2H,6H)-TETRONE

Technical Codes

NSC-55160