ACID BLUE 9 AMMONIUM
UNII 86R7G3C26F

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Blue 9 Ammonium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 86R7G3C26F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2650-18-2 and the RxNorm Concept ID (RxCUI) 2101006. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
86R7G3C26F
CAS Registry Number
2650-18-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ACID BLUE 9 AMMONIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
86R7G3C26F
The specific atomic composition represented as a molecular structure string.
InChIKey
C37H34N2O9S3.2H4N
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HMEKVHWROSNWPD-UHFFFAOYSA-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
c1cccc(c1S([O-])(=O)=O)C(c2ccc(cc2)N(Cc3cccc(S([O-])(=O)=O)c3)CC)=C4C=C/C(/C=C4)=[N+](/CC)\Cc5cccc(c5)S([O-])(=O)=O.[NH4+].[NH4+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Blue 9 Ammonium. 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

ACID BLUE 9 AMMONIUM SALT

Common Names & Synonyms

3QKW4AM9I0
ACID BLUE 9 AMMONIUM
BENZENEMETHANAMINIUM, N-ETHYL-N-(4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(2-SULFOPHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFO-, INNER SALT, AMMONIUM SALT (1:2)
BLUE NO. 205
C.I. ACID BLUE 9 [HSDB]
DIAMMONIUM N-ETHYL-N-(4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(2-SULFOPHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFOBENZENEMETHANAMINIUM
DIAMMONIUM N-ETHYL-N-(4-((4-(ETHYL((3-SULFOPHENYL)METHYL)AMINO)PHENYL)(2-SULFOPHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-YLIDENE)-3-SULFOBENZENEMETHANAMINIUM, INNER SALT
DIAMMONIUM SALT OF ETHYL(4-(P-(ETHYL(M-SULFOBENZYL)AMINO)-.ALPHA.-(O-SULFOPHENYL)BENZYLIDENE)-2,5-CYCLO-HEXADIEN-1-YLIDENE) M-SULFOBENZYL AMMONIUM
JAPAN BLUE 205

Brand / Trade Names

KEMACID BRILLIANT BLUE FCF

Technical Codes

NSC-4318
NSC-5018