Calcium Dobesilate Impurity 7 CAS 4444-23-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.4444-23-9
Molecular FormulaC6H6O8S2
Molecular Weight270.24 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Calcium Dobesilate Impurity 7 CAS 4444-23-9 chemical structure

Description

Calcium Dobesilate Impurity 7 (CAS 4444-23-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H6O8S2. Molecular weight: 270.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC6H6O8S2
Molecular Weight270.24 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms2

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