ISOFERULIC ACID
UNII XSQ2K2G7MC

Substance Identification & Data

This profile provides standardized clinical and technical data for Isoferulic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XSQ2K2G7MC.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 25522-33-2 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
XSQ2K2G7MC
CAS Registry Number
25522-33-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ISOFERULIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H10O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QURCVMIEKCOAJU-HWKANZROSA-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(=C/C(=O)O)\c1cc(O)c(cc1)OC

Synonyms and Nomenclature

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

4-O-METHYLCAFFEIC ACID
HESPERETIC ACID
ISOFERULIC ACID
ISOFERULIC ACID (CONSTITUENT OF BLACK COHOSH) [DSC]
TRANS-ISOFERULIC ACID

Systematic Nomenclature

(2E)-3-(3-HYDROXY-4-METHOXYPHENYL)ACRYLIC ACID
(E)-3-(3-HYDROXY-4-METHOXY-PHENYL)-ACRYLIC ACID
2-PROPENOIC ACID, 3-(3-HYDROXY-4-METHOXYPHENYL)-, (2E)-
TRANS-3-HYDROXY-4-METHOXYCINNAMIC ACID

Technical Codes

NSC-51987