ACID BROWN 6
UNII CH5U4UCE0G

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Brown 6, uniquely identified by the FDA Unique Ingredient Identifier (UNII) CH5U4UCE0G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6409-10-5 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
CH5U4UCE0G
CAS Registry Number
6409-10-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID BROWN 6
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H13N2O4S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RTMDXOMALVABDU-QUABFQRHSA-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+].c1(ccc(c2ccccc12)/N=N/c3ccc(c4ccccc34)O)S(=O)(=O)[O-]

Synonyms and Nomenclature

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

Common Names & Synonyms

ACID BROWN 6
ACID BROWN RN
ACID CHROME BROWN RG
ACID LEATHER BROWN RN
C.I. 14625
C.I. ACID BROWN 6
C.I. ACID BROWN 6, MONOSODIUM SALT
CI 14625
CI ACID BROWN 6
CI ACID BROWN 6, MONOSODIUM SALT
ERIOSIN BROWN RN
FAST BROWN R
FENAZO BROWN F
LEATHER BROWN NR
NAPHTHALENE BROWN R
NAPHTHYLAMINE BROWN
NAPHTHYLAMINE BROWN F
TERTRACID BROWN C

Systematic Nomenclature

1-NAPHTHALENESULFONIC ACID, 4-((4-HYDROXY-1-NAPHTHALENYL)AZO)-, MONOSODIUM SALT
1-NAPHTHALENESULFONIC ACID, 4-(2-(4-HYDROXY-1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:1)
SODIUM 4-(4-HYDROXY-1-NAPHTHYLAZO)-1-NAPHTHALENESULFONATE

Technical Codes

NSC-9606