2-(2,4-Dioxopentan-3-yl)-1,4-dihydroxyanthracene-9,10-dione CAS 89607-92-1

Purity 97%+In StockPharmaceutical Standards
CAS No.89607-92-1
Molecular FormulaC19H14O6
Molecular Weight338.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,4-Dioxopentan-3-yl)-1,4-dihydroxyanthracene-9,10-dione CAS 89607-92-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 338.31 g/mol gives 2-(2,4-Dioxopentan-3-yl)-1,4-dihydroxyanthracene-9,10-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2,4-Dioxopentan-3-yl)-1,4-dihydroxyanthracene-9,10-dione (CAS 89607-92-1), molecular formula C19H14O6 and molecular weight 338.31 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-(2,4-Dioxopentan-3-yl)-1,4-dihydroxyanthracene-9,10-dione (C19H14O6) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

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 FormulaC19H14O6
Molecular Weight338.31 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
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982

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