PROTOCATECHUALDEHYDE
UNII 4PVP2HCH4T

Substance Identification & Data

This profile provides standardized clinical and technical data for Protocatechualdehyde, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4PVP2HCH4T.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 139-85-5 and the RxNorm Concept ID (RxCUI) 1362689. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
4PVP2HCH4T
CAS Registry Number
139-85-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PROTOCATECHUALDEHYDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
4PVP2HCH4T
The specific atomic composition represented as a molecular structure string.
InChIKey
C7H6O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IBGBGRVKPALMCQ-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
c1cc(c(cc1C=O)O)O

Synonyms and Nomenclature

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

FDA Official Name

PROTOCATECHUICALDEHYDE

Common Names & Synonyms

PROTOCATECHUALDEHYDE [MI]
PROTOCATECHUIC ALDEHYDE

Brand / Trade Names

GM-W03

Systematic Nomenclature

3,4-DIHYDROXYBENZALDEHYDE
4-FORMYL-1,2-DIHYDROXYBENZENE
BENZALDEHYDE, 3,4-DIHYDROXY-
DIHYDROXYBENZALDEHYDE, 3,4-
PROTOCATECHUALDEHYDE

Technical Codes

NSC-22961

NDC Products Containing PROTOCATECHUALDEHYDE

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