4,4'-Diaminostilbene-2,2'-disulfonic Acid Disodium Salt CAS 7336-20-1

Purity 97%+In StockPharmaceutical Standards
CAS No.7336-20-1
Molecular FormulaC14H12N2O6S2 2*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-Diaminostilbene-2,2'-disulfonic Acid Disodium Salt CAS 7336-20-1 chemical structure

Description

High-purity 4,4'-Diaminostilbene-2,2'-disulfonic Acid Disodium Salt (CAS 7336-20-1) pharmaceutical standards reference standard. Molecular formula: C14H12N2O6S2 2*Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC14H12N2O6S2 2*Na
Molecular Weight391.37 g/mol
Purity97%+
StorageStore at 2-8°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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms2
Sulfur Atoms2

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