8-(Benzyloxy)-1-hydroxy-3-methylanthracene-9,10-dione CAS 919110-84-2

Purity 97%+In StockPharmaceutical Standards
CAS No.919110-84-2
Molecular FormulaC22H16O4
Molecular Weight344.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-(Benzyloxy)-1-hydroxy-3-methylanthracene-9,10-dione CAS 919110-84-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 344.36 g/mol gives 8-(Benzyloxy)-1-hydroxy-3-methylanthracene-9,10-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

8-(Benzyloxy)-1-hydroxy-3-methylanthracene-9,10-dione (CAS 919110-84-2) is a high-purity analytical reference standard with the molecular formula C22H16O4 and a molecular weight of 344.36 g/mol.

8-(Benzyloxy)-1-hydroxy-3-methylanthracene-9,10-dione (C22H16O4) contains a flavonoid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC22H16O4
Molecular Weight344.36 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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