TARTRAZINE 3-ETHYL ESTER
UNII 204VAH487B

Substance Identification & Data

This profile provides standardized clinical and technical data for Tartrazine 3-ethyl Ester, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 204VAH487B.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6359-65-5 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
204VAH487B
CAS Registry Number
6359-65-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TARTRAZINE 3-ETHYL ESTER
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C18H14N4O9S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FNNCFUNDUBUPBG-LLIZZRELSA-L
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
n1(c(c(c(n1)C(=O)OCC)/N=N/c2ccc(cc2)S(=O)(=O)[O-])O)-c3ccc(cc3)S(=O)(=O)[O-].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tartrazine 3-ethyl Ester. 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

1H-PYRAZOLE-3-CARBOXYLIC ACID, 4,5-DIHYDRO-5-OXO-1-(4-SULFOPHENYL)-4-((4-SULFOPHENYL)AZO)-, 3-ETHYL ESTER, DISODIUM SALT
2-PYRAZOLINE-3-CARBOXYLIC ACID, 5-OXO-1-(P-SULFOPHENYL)-4-((P-SULFOPHENYL)AZO)-, 3-ETHYL ESTER, DISODIUM SALT
C.I. 19205
C.I. ACID YELLOW 23, 3-ETHYL ESTER, DISODIUM SALT
TARTRAZINE 3-ETHYL ESTER
TARTRAZINE, 3-ETHYL ESTER

Systematic Nomenclature

1H-PYRAZOLE-3-CARBOXYLIC ACID, 4,5-DIHYDRO-5-OXO-1-(4-SULFOPHENYL)-4-(2-(4-SULFOPHENYL)DIAZENYL)-, 3-ETHYL ESTER, SODIUM SALT (1:2)