Sodium 6,6'-((4,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,5-diyl)bis(azanediyl))bis(3-methylbenzenesulfonate) CAS 3209-30-1

Purity 97%+In StockPharmaceutical Standards
CAS No.3209-30-1
Molecular FormulaC28H20N2O10S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 6,6'-((4,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,5-diyl)bis(azanediyl))bis(3-methylbenzenesulfonate) CAS 3209-30-1 chemical structure

Description

CATO supplies Sodium 6,6'-((4,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,5-diyl)bis(azanediyl))bis(3-methylbenzenesulfonate) (CAS 3209-30-1), a certified reference material (molecular formula C28H20N2O10S2Na, MW 631.58 g/mol) for analytical method development and quality control.

Sodium 6,6'-((4,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,5-diyl)bis(azanediyl))bis(3-methylbenzenesulfonate) (C28H20N2O10S2Na) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC28H20N2O10S2 2*Na
Molecular Weight631.58 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)20.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2
Sulfur Atoms2

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