ACID ORANGE 6
UNII NF91VMI73L

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Orange 6, uniquely identified by the FDA Unique Ingredient Identifier (UNII) NF91VMI73L.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 547-57-9 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
NF91VMI73L
CAS Registry Number
547-57-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID ORANGE 6
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C12H9N2O5S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
COEZWFYORILMOM-IERUDJENSA-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
O=S(=O)(c1ccc(cc1)/N=N/c2ccc(cc2O)O)[O-].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Orange 6. 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 ORANGE 6
CI 14270

Common Names & Synonyms

4-((2,4-DIHYDROXYPHENYL)AZO)BENZENESULFONIC ACID, MONOSODIUM SALT
BENZENESULFONIC ACID, 4-((2,4-DIHYDROXYPHENYL)AZO)-, MONOSODIUM SALT
BENZENESULFONIC ACID, 4-(2-(2,4-DIHYDROXYPHENYL)DIAZENYL)-, SODIUM SALT (1:1)
C.I. ACID ORANGE 6
CHRYSOINE
CHRYSOINE RESORCINOL
CHRYSOINE S
FOOD YELLOW 8
SODIUM AZORESORCINOLSULFANILATE
TROPAEOLIN O
TROPAEOLIN O [MI]

Technical Codes

NSC-10441