ACID BLUE 22
UNII 44D829LK4D

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Blue 22, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 44D829LK4D.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 28631-66-5 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
44D829LK4D
CAS Registry Number
28631-66-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID BLUE 22
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C32H25N3O9S3.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XOSXWYQMOYSSKB-AETMCFOMSA-L
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
c1cc(ccc1S(=O)(=O)[O-])/[NH+]=C2/C=CC(/C=C2)=C(\c3ccc(cc3)Nc4ccc(cc4)S(=O)(=O)[O-])/c5cc(c(c(c5)S(=O)([O-])=O)N)C.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Blue 22. 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 BLUE 22
BENZENESULFONIC ACID, AMINOMETHYL((4-((SULFOPHENYL)AMINO)PHENYL)(4-((SULFOPHENYL)IMINO)-2,5-CYCLOHEXADIEN-1-YLIDENE)METHYL)-, DISODIUM SALT
C.I. ACID BLUE 22
CI ACID BLUE 22
COTTON BLUE
WATER SKY BLUE

Systematic Nomenclature

BENZENESULFONIC ACID, AMINOMETHYL((4-((SULFOPHENYL)AMINO)PHENYL)(4-((SULFOPHENYL)IMINO)-2,5-CYCLOHEXADIEN-1-YLIDENE)METHYL)-, SODIUM SALT (1:2)

Technical Codes

NSC-13988