6,9-Dihydroxybenzo[g]isoquinoline-5,10-dione CAS 4589-37-1

Purity 97%+In StockPharmaceutical Standards
CAS No.4589-37-1
Molecular FormulaC13H7NO4
Molecular Weight241.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,9-Dihydroxybenzo[g]isoquinoline-5,10-dione CAS 4589-37-1 chemical structure

Description

6,9-Dihydroxybenzo[g]isoquinoline-5,10-dione (CAS 4589-37-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H7NO4. Molecular weight: 241.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H7NO4
Molecular Weight241.20 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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