SOLUBLE VAT BLUE 2B
UNII 2E21478XVU

Substance Identification & Data

This profile provides standardized clinical and technical data for Soluble Vat Blue 2b, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2E21478XVU.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2702-33-2 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
2E21478XVU
CAS Registry Number
2702-33-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
SOLUBLE VAT BLUE 2B
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H6Br4N2O8S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZBGMJIMKBFEAHJ-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
[Na+].c12[nH]c(-c3c(OS(=O)(=O)[O-])c4cc(Br)cc(c4[nH]3)Br)c(OS(=O)(=O)[O-])c1cc(Br)cc2Br.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Soluble Vat Blue 2b. 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

C.I. SOLUBILIZED VAT BLUE 5
CI 73066
CI SOLUBILISED VAT BLUE 5, DISODIUM SALT
SOLUBLE VAT BLUE 2B

Brand / Trade Names

INDIGOSOL O 4B

Systematic Nomenclature

(2,2'-BI-1H-INDOLE)-3,3'-DIOL, 5,5',7,7'-TETRABROMO-, 3,3'-BIS(HYDROGEN SULFATE), SODIUM SALT (1:2)
(2,2'-BI-1H-INDOLE)-3,3'-DIOL, 5,5',7,7'-TETRABROMO-, BIS(HYDROGEN SULFATE) (ESTER), DISODIUM SALT
(2,2'-BIINDOLE)-3,3'-DIOL, 5,5',7,7'-TETRABROMO-, BIS(HYDROGEN SULFATE) (ESTER), DISODIUM SALT
DISODIUM 5,5',7,7'-TETRABROMO(2,2'-BI-1H-INDOLE)-3,3'-DIYL DISULPHATE