OCTENYLSUCCINIC ANHYDRIDE
UNII 4YWS14FAXH

Substance Identification & Data

This profile provides standardized clinical and technical data for Octenylsuccinic Anhydride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4YWS14FAXH.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 26680-54-6 and the RxNorm Concept ID (RxCUI) 2572113. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
4YWS14FAXH
CAS Registry Number
26680-54-6
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
OCTENYLSUCCINIC ANHYDRIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
4YWS14FAXH
The specific atomic composition represented as a molecular structure string.
Substance Type
mixture
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Synonyms and Nomenclature

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

N-OCTENYLSUCCINIC ANHYDRIDE
OCTENYL-1,2-ETHANEDICARBOXYLIC ANHYDRIDE
OCTENYLSUCCINIC ANHYDRIDE

Brand / Trade Names

EKA SA 210
RIKACID OSA

Systematic Nomenclature

2,5-FURANDIONE, DIHYDRO-3-(OCTEN-1-YL)-
2,5-FURANDIONE, DIHYDRO-3-(OCTENYL)-
SUCCINIC ANHYDRIDE, OCTENYL-

NDC Products Containing OCTENYLSUCCINIC ANHYDRIDE

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