ACID ORANGE 8
UNII 35B1184HXB

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Orange 8, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 35B1184HXB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5850-86-2 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
35B1184HXB
CAS Registry Number
5850-86-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID ORANGE 8
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H13N2O4S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WPWNIQBSYQVEKJ-LTRPLHCISA-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
[Na+].c12c(c(ccc1cccc2)O)/N=N/c3c(cc(S(=O)(=O)[O-])cc3)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Orange 8. 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

ACID ORANGE 8
AIREDALE ORANGE R
BASACID ORANGE 288
BRILLIANT ORANGE R
BRILLIANT ORANGE RO
C.I. 15575
C.I. ACID ORANGE 8
C.I. ACID ORANGE 8, MONOSODIUM SALT
CALCOCID ORANGE RR
CI 15575
CI ACID ORANGE 8
CI ACID ORANGE 8, MONOSODIUM SALT
DIACID ORANGE R

Systematic Nomenclature

ACID BRILLIANT ORANGE R
ACID ORANGE RO
BENZENESULFONIC ACID, 4-((2-HYDROXY-1-NAPHTHALENYL)AZO)-3-METHYL-, MONOSODIUM SALT
BENZENESULFONIC ACID, 4-(2-(2-HYDROXY-1-NAPHTHALENYL)DIAZENYL)-3-METHYL-, SODIUM SALT (1:1)

Technical Codes

NSC-51525