DIRECT YELLOW 157
UNII KZ6Q88NVR4

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Yellow 157, uniquely identified by the FDA Unique Ingredient Identifier (UNII) KZ6Q88NVR4.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 72705-26-1 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
KZ6Q88NVR4
CAS Registry Number
72705-26-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT YELLOW 157
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C26H22N4O9S3.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ADKFZTIPPMZAKW-NFOZGECASA-L
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-])c1c2c(nc(s2)-c3ccc(/N=N/C(C(Nc4c(OC)cc(S(=O)(=O)[O-])c(C)c4)=O)C(C)=O)cc3)ccc1C.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Yellow 157. 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

C.I. 13965
C.I. DIRECT YELLOW 157
CI 13965
DIRECT YELLOW 157

Systematic Nomenclature

7-BENZOTHIAZOLESULFONIC ACID, 2-(4-((1-(((2-METHOXY-5-METHYL-4-SULFOPHENYL)AMINO)CARBONYL)-2-OXOPROPYL)AZO)PHENYL)-6-METHYL-, DISODIUM SALT
7-BENZOTHIAZOLESULFONIC ACID, 2-(4-(2-(1-(((2-METHOXY-5-METHYL-4-SULFOPHENYL)AMINO)CARBONYL)-2-OXOPROPYL)DIAZENYL)PHENYL)-6-METHYL-, SODIUM SALT (1:2)
DISODIUM 2-(4-((1-(((2-METHOXY-5-METHYL-4-SULFONATOPHENYL)AMINO)CARBONYL)-2-OXOPROPYL)AZO)PHENYL)-6-METHYLBENZOTHIAZOLE-7-SULFONATE
DISODIUM 2-(4-((1-(((2-METHOXY-5-METHYL-4-SULPHONATOPHENYL)AMINO)CARBONYL)-2-OXOPROPYL)AZO)PHENYL)-6-METHYLBENZOTHIAZOLE-7-SULPHONATE

External Clinical & Regulatory Resources

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