DISPERSE BROWN 1
UNII 326A2F5H4S

Substance Identification & Data

This profile provides standardized clinical and technical data for Disperse Brown 1, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 326A2F5H4S.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 23355-64-8 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
326A2F5H4S
CAS Registry Number
23355-64-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DISPERSE BROWN 1
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H15Cl3N4O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HXXLWTPFYWMBSC-QZQOTICOSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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(N(CCO)CCO)cc(c(/N=N/c2c(cc([N+](=O)[O-])cc2Cl)Cl)cc1)Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Disperse Brown 1. 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

DISPERSE BROWN 1

Common Names & Synonyms

C.I. 11152
C.I. DISPERSE BROWN 1
C.I. DISPERSE ORANGE 46
CI 11152
CI DISPERSE BROWN 1
CI DISPERSE ORANGE 46

Systematic Nomenclature

ETHANOL, 2,2'-((3-CHLORO-4-((2,6-DICHLORO-4-NITROPHENYL)AZO)PHENYL)IMINO)BIS-
ETHANOL, 2,2'-((3-CHLORO-4-((2,6-DICHLORO-4-NITROPHENYL)AZO)PHENYL)IMINO)DI-
ETHANOL, 2,2'-((3-CHLORO-4-(2-(2,6-DICHLORO-4-NITROPHENYL)DIAZENYL)PHENYL)IMINO)BIS-