ACID YELLOW 127 FREE ACID
UNII KIU8PUB211

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Yellow 127 Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) KIU8PUB211.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 124105-67-5 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
KIU8PUB211
CAS Registry Number
124105-67-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID YELLOW 127 FREE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C26H21Cl2N9O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
USWYIIOHNLZEGT-JEIPZWNWSA-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
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 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 127 FREE ACID

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)-

External Clinical & Regulatory Resources

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