Sudan Black B CAS 4197-25-5

Purity Technical GradeIn StockPharmaceutical Standards
CAS No.4197-25-5
Molecular FormulaC29H24N6
Molecular Weight456.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sudan Black B CAS 4197-25-5 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Sudan Black B (CAS 4197-25-5), molecular formula C29H24N6 and molecular weight 456.54 g/mol, is a CATO reference standard with documented purity and traceability.

Sudan Black B (C29H24N6) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures Sudan Black B under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC29H24N6
Molecular Weight456.54 g/mol
AppearancePale yellow to yellow crystalline powder
PurityTechnical Grade
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms6

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