ACID BLUE 45
UNII 5Y5526NL81

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Blue 45, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5Y5526NL81.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2861-02-1 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
5Y5526NL81
CAS Registry Number
2861-02-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID BLUE 45
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C14H8N2O10S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WSALIDVQXCHFEG-UHFFFAOYSA-L
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
c12c(C(c3c(c(S([O-])(=O)=O)cc(c3C1=O)N)O)=O)c(cc(c2O)S([O-])(=O)=O)N.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Blue 45. 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 45
C.I. ACID BLUE 45
CI 63010
CI ACID BLUE 45

Brand / Trade Names

ALIZARINE BRILLIANT BLUE 2BS
EXT D AND C BLUE NO. 4

Systematic Nomenclature

1,5-DIHYDROXY-4,8-DIAMINOANTHRAQUINONE-2,6-DISULFONIC ACID, DISODIUM SALT
2,6-ANTHRACENEDISULFONIC ACID, 4,8-DIAMINO-9,10-DIHYDRO-1,5-DIHYDROXY-9,10-DIOXO-, DISODIUM SALT
2,6-ANTHRACENEDISULFONIC ACID, 4,8-DIAMINO-9,10-DIHYDRO-1,5-DIHYDROXY-9,10-DIOXO-, SODIUM SALT (1:2)
2,6-ANTHRAQUINONEDISULFONIC ACID, 4,8-DIAMINO-1,5-DIHYDROXY-, DISODIUM SALT
DISODIUM 4,8-DIAMINO-1,5-DIHYDROXYANTHRAQUINONE-2,6-DISULFONATE
SODIUM 4,8-DIAMINO-1,5-DIHYDROXYANTHRAQUINONE-2,6-DISULFONATE

Technical Codes

NSC-41818
NSC-47699