ACID YELLOW 29
UNII CI2BOC854O

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Yellow 29, uniquely identified by the FDA Unique Ingredient Identifier (UNII) CI2BOC854O.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6359-91-7 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
CI2BOC854O
CAS Registry Number
6359-91-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID YELLOW 29
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C22H17ClN5O6S2.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QACHAKNZPVGIQW-QREUMGABSA-M
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
S(c1cc(ccc1)\N=N\c2c(n(nc2C)-c3cc(S([O-])(=O)=O)ccc3Cl)O)(Nc4ccccc4)(=O)=O.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Yellow 29. 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 LEATHER YELLOW 2GRL
ACID YELLOW 29
ACID YELLOW 2GP
C.I. 18900
C.I. ACID YELLOW 29
C.I. ACID YELLOW 29, MONOSODIUM SALT
C.I. ACID YELLOW 29, SODIUM SALT
CI 18900
CYANINE FAST YELLOW 2G

Systematic Nomenclature

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