Orange B CAS 15139-76-1

Purity >70%In StockPharmaceutical Standards
CAS No.15139-76-1
Molecular FormulaC22H16N4O9S2
Molecular Weight544.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Orange B CAS 15139-76-1 chemical structure

Description

High-purity Orange B (CAS 15139-76-1) pharmaceutical standards reference standard. Molecular formula: C22H16N4O9S2. Molecular weight: 544.51 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H16N4O9S2
Molecular Weight544.51 g/mol
Purity>70%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms4
Sulfur Atoms2

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