16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione CAS 128-59-6

Purity 97%+In StockPharmaceutical Standards
CAS No.128-59-6
Molecular FormulaC34H16O4
Molecular Weight488.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione CAS 128-59-6 chemical structure

Description

16,17-Dihydroxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione (CAS 128-59-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C34H16O4. Molecular weight: 488.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC34H16O4
Molecular Weight488.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)27.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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