EXT. D&C YELLOW NO. 7
UNII 08F8S9O3I5

Substance Identification & Data

This profile provides standardized clinical and technical data for Ext. D&c Yellow No. 7, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 08F8S9O3I5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 846-70-8 and the RxNorm Concept ID (RxCUI) 2465831. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
08F8S9O3I5
CAS Registry Number
846-70-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
EXT. D&C YELLOW NO. 7
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
08F8S9O3I5
The specific atomic composition represented as a molecular structure string.
InChIKey
C10H4N2O8S.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
CTIQLGJVGNGFEW-UHFFFAOYSA-L
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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
c1(S([O-])(=O)=O)ccc2c(c1)c([O-])c([N+]([O-])=O)cc2[N+]([O-])=O.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ext. D&c Yellow No. 7. 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.

FDA Official Name

ACID YELLOW 1
CI 10316
EXT. YELLOW 7
KI403(1)

Common Names & Synonyms

2-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, DISODIUM SALT
C.I. 10316
DYE FDC YELLOW NO. 1
DYE FDC YELLOW NO. 1 [II]
EXT. D&C YELLOW NO. 7
FD&C YELLOW NO. 1 (DELISTED)
FLAVIANIC ACID DISODIUM SALT
NAPHTHOL YELLOW S [MI]

Systematic Nomenclature

2-NAPHTHALENESULFONIC ACID, 8-HYDROXY-5,7-DINITRO-, SODIUM SALT (1:2)

Technical Codes

NSC-4150

NDC Products Containing EXT. D&C YELLOW NO. 7

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: