ACID YELLOW 29 FREE ACID
UNII EQ516Y673U

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Yellow 29 Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EQ516Y673U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 34063-75-7 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
EQ516Y673U
CAS Registry Number
34063-75-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID YELLOW 29 FREE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C22H18ClN5O6S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MZVUUOAIZDGPJI-OCOZRVBESA-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
Oc1n(nc(c1/N=N/c2cc(S(Nc3ccccc3)(=O)=O)ccc2)C)-c4cc(S(=O)(=O)O)ccc4Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Yellow 29 Free 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

ACID YELLOW 29 FREE ACID

Systematic Nomenclature

BENZENESULFONIC ACID, 4-CHLORO-3-(4,5-DIHYDRO-3-METHYL-5-OXO-4-((3-((PHENYLAMINO)SULFONYL)PHENYL)AZO)-1H-PYRAZOL-1-YL)-
BENZENESULFONIC ACID, 4-CHLORO-3-(4,5-DIHYDRO-3-METHYL-5-OXO-4-(2-(3-((PHENYLAMINO)SULFONYL)PHENYL)DIAZENYL)-1H-PYRAZOL-1-YL)-