ACID YELLOW 127
UNII 67SL5C598T

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Yellow 127, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 67SL5C598T.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 73384-78-8 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
67SL5C598T
CAS Registry Number
73384-78-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID YELLOW 127
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C26H20Cl2N9O4S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WHNIJQAJMVWXBC-GGTLNOMSSA-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
[Na+].Oc1c(/N=N/c2cc(Nc3nc(Cl)nc(N(c4ccccc4)C)n3)ccc2S([O-])(=O)=O)c(C)nn1-c5ccccc5Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Yellow 127. 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 127
C.I. ACID YELLOW 127

Systematic Nomenclature

BENZENESULFONIC ACID, 4-((4-CHLORO-6-(METHYLPHENYLAMINO)-1,3,5-TRIAZIN-2-YL)AMINO)-2-(2-(1-(2-CHLOROPHENYL)-4,5-DIHYDRO-3-METHYL-5-OXO-1H-PYRAZOL-4-YL)DIAZENYL)-, SODIUM SALT (1:1)

Technical Codes

C.I. 18888
CI 18888

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record