SOLVENT BROWN 12
UNII 357RPV4TE1

Substance Identification & Data

This profile provides standardized clinical and technical data for Solvent Brown 12, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 357RPV4TE1.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4482-25-1 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
357RPV4TE1
CAS Registry Number
4482-25-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
SOLVENT BROWN 12
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H24N8
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
SOJKLCSQJMPLCK-TUUFZWAFSA-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(cc(/N=N/c2c(cc(N)c(c2)C)N)ccc1C)/N=N/c3c(cc(N)c(c3)C)N

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Solvent Brown 12. 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

BASIC BROWN 4 FREE BASE
BISMARCK BROWN BASE NS
BISMARCK BROWN G BASE
BISMARCK BROWN R BASE
BISMARCK BROWN RX BASE
BISMARCK BROWN TSS BASE
BISMARCK BROWN X BASE
BISMARK BROWN R FREE BASE [MI]
BRASILAZINA BROWN R BASE
SOLVENT BROWN 12

Systematic Nomenclature

1,3-BENZENEDIAMINE, 4,4'-((4-METHYL-1,3-PHENYLENE)BIS(2,1-DIAZENEDIYL))BIS(6-METHYL-
1,3-BENZENEDIAMINE, 4,4'-((4-METHYL-1,3-PHENYLENE)BIS(AZO))BIS(6-METHYL-
TOLUENE-2,4-DIAMINE, 5,5'-((4-METHYL-M-PHENYLENE)BIS(AZO))BIS-

Technical Codes

C.I. 21010:1
C.I. SOLVENT BROWN 12
NSC-47722