3-Methyl-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate CAS 18713-45-6

Purity 97%+In StockPharmaceutical Standards
CAS No.18713-45-6
Molecular FormulaC19H14O6
Molecular Weight338.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate CAS 18713-45-6 chemical structure

Description

The occurrence of 3-Methyl-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate 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.

3-Methyl-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate (CAS 18713-45-6) is a high-purity analytical reference standard with the molecular formula C19H14O6 and a molecular weight of 338.31 g/mol.

3-Methyl-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate (C19H14O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 3-Methyl-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate 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 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.)1962

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