4,4’’-Dianilino-1,1’’-binaphthyl-5,5’’-disulfonic Acid Dipotassium Salt CAS 65664-81-5

Purity 97%+In StockPharmaceutical Standards
CAS No.65664-81-5
Molecular FormulaC32H22N2O6S2 2*K
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4’’-Dianilino-1,1’’-binaphthyl-5,5’’-disulfonic Acid Dipotassium Salt CAS 65664-81-5 chemical structure

Description

4,4’’-Dianilino-1,1’’-binaphthyl-5,5’’-disulfonic Acid Dipotassium Salt (CAS 65664-81-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C32H22N2O6S2 2*K. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC32H22N2O6S2 2*K
Molecular Weight633.75 g/mol
Purity97%+
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)23.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms2
Sulfur Atoms2

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