PHENYLAZOSALICYLIC ACID
UNII 0JGZ1HX6EX

Substance Identification & Data

This profile provides standardized clinical and technical data for Phenylazosalicylic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 0JGZ1HX6EX.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3147-53-3 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
0JGZ1HX6EX
CAS Registry Number
3147-53-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PHENYLAZOSALICYLIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C13H10N2O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JHDYSXXPQIFFJZ-CCEZHUSRSA-N
Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(c1c(ccc(c1)/N=N/c2ccccc2)O)(=O)O

Synonyms and Nomenclature

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

5-(PHENYLAZO)SALICYLIC ACID
MESALAZINE IMPURITY I [EP IMPURITY]
PHENYLAZOSALICYLIC ACID
PHENYLAZOSALICYLIC ACID [EP IMPURITY]

Systematic Nomenclature

2-HYDROXY-5-(PHENYLAZO)BENZOIC ACID
2-HYDROXY-5-(PHENYLDIAZENYL)BENZOIC ACID
BENZOIC ACID, 2-HYDROXY-5-(2-PHENYLDIAZENYL)-

Technical Codes

CK-46A
NSC-163392