ACID ORANGE 6 FREE ACID
UNII SW441JGO0K

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Orange 6 Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) SW441JGO0K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2050-34-2 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
SW441JGO0K
CAS Registry Number
2050-34-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID ORANGE 6 FREE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C12H10N2O5S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MHKGJUOEEHNBLE-BUHFOSPRSA-N
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

Synonyms and Nomenclature

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

2,4-DIHYDROXYAZOBENZENE-4'-SULFONIC ACID
ACID ORANGE 6 FREE ACID
BENZENESULFONIC ACID, 4-((2,4-DIHYDROXYPHENYL)AZO)-
BENZENESULFONIC ACID, P-((2,4-DIHYDROXYPHENYL)AZO)-
BENZENESULFONIC ACID, P-((DIHYDROXYPHENYL)AZO)-
C.I. ACID ORANGE 6 (FREE ACID)

Systematic Nomenclature

4-((2,4-DIHYDROXYPHENYL)AZO)BENZENESULPHONIC ACID
4-(2,4-DIHYDROXYPHENYLAZO)BENZENESULFONIC ACID