DICHLOROMALEIC ANHYDRIDE
UNII 56CE3A79HB

Substance Identification & Data

This profile provides standardized clinical and technical data for Dichloromaleic Anhydride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 56CE3A79HB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1122-17-4 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

56CE3A79HB

CAS Registry Number

1122-17-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DICHLOROMALEIC ANHYDRIDE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C4Cl2O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AGULWIQIYWWFBJ-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

70728

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=C1OC(=O)C(Cl)=C1Cl

Synonyms and Nomenclature

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