2,5-DICHLOROTARTRAZINE FREE ACID
UNII 8CO5P3PSUG

Substance Identification & Data

This profile provides standardized clinical and technical data for 2,5-dichlorotartrazine Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8CO5P3PSUG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 788779-83-9 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
8CO5P3PSUG
CAS Registry Number
788779-83-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2,5-DICHLOROTARTRAZINE FREE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H10Cl2N4O9S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BKVXQDNVSPFPGR-FMQUCBEESA-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
n1(nc(c(c1O)/N=N/c2ccc(cc2)S(=O)(=O)O)C(=O)O)-c3c(cc(c(c3)Cl)S(=O)(=O)O)Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2,5-dichlorotartrazine 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

2,5-DICHLOROTARTRAZINE FREE ACID

Systematic Nomenclature

1H-PYRAZOLE-3-CARBOXYLIC ACID, 1-(2,5-DICHLORO-4-SULFOPHENYL)-4,5-DIHYDRO-5-OXO-4-((4-SULFOPHENYL)AZO)-
1H-PYRAZOLE-3-CARBOXYLIC ACID, 1-(2,5-DICHLORO-4-SULFOPHENYL)-4,5-DIHYDRO-5-OXO-4-(2-(4-SULFOPHENYL)DIAZENYL)-