8-Hydroxy-1,2-dimethoxy-3-methylanthracene-9,10-dione CAS 82868-99-3

Purity 97%+In StockPharmaceutical Standards
CAS No.82868-99-3
Molecular FormulaC17H14O5
Molecular Weight298.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Hydroxy-1,2-dimethoxy-3-methylanthracene-9,10-dione CAS 82868-99-3 chemical structure

Description

The occurrence of 8-Hydroxy-1,2-dimethoxy-3-methylanthracene-9,10-dione is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 8-Hydroxy-1,2-dimethoxy-3-methylanthracene-9,10-dione (CAS 82868-99-3), a certified reference material (molecular formula C17H14O5, MW 298.29 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H14O5, 8-Hydroxy-1,2-dimethoxy-3-methylanthracene-9,10-dione contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 8-Hydroxy-1,2-dimethoxy-3-methylanthracene-9,10-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC17H14O5
Molecular Weight298.29 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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