ACID YELLOW 40
UNII 8DC214E4YK

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Yellow 40, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8DC214E4YK.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6372-96-9 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

8DC214E4YK

CAS Registry Number

6372-96-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ACID YELLOW 40

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C23H18ClN4O7S2.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UMQAIKKJIZYHQC-BTKVJIOYSA-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(=O)(=O)([O-])c1c(-n2c(O)c(/N=N/c3ccc(OS(=O)(=O)c4ccc(C)cc4)cc3)c(C)n2)ccc(Cl)c1.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Yellow 40. 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

4-P-HYDROXYBENZENEAZO-1-P-CHLORO-O-SULFOPHENYL-3-METHYL-5-HYDROXYPYRAZOLE TOLUENE-P-SULFONYL ESTER SODIUM SALT

ACID LEATHER YELLOW G

ACID YELLOW 40

BELACID MILLING YELLOW 2G

BENZYL FAST YELLOW GNC

BENZYL FAST YELLOW GR

BUCACID YELLOW 3G

MILLING YELLOW E

PEERACID MILLING YELLOW 2G

POLAR YELLOW

POLAR YELLOW [MI]

SANDOFAST YELLOW N

SULFONINE YELLOW 2G

TELON LIGHT YELLOW FKG

TRIACID FAST YELLOW 5G

VONDAMOL FAST YELLOW 2G

Systematic Nomenclature

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

SYS