14531-47-6 Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,8,10-tetrakis(acetyloxy)-2-[(acetyloxy)methyl]-3,4,4a,10b-tetrahydro- 9-methoxy-, [2R-(2a,3b,4a,4aa,10bb)]- CAS 14531-47-6

Purity 97%+In StockPharmaceutical Standards
CAS No.14531-47-6
Molecular FormulaC24H26O14
Molecular Weight538.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

14531-47-6
Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,8,10-tetrakis(acetyloxy)-2-[(acetyloxy)methyl]-3,4,4a,10b-tetrahydro- 9-methoxy-, [2R-(2a,3b,4a,4aa,10bb)]- CAS 14531-47-6 chemical structure

Description

The occurrence of 14531-47-6 Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,8,10-tetrakis(acetyloxy)-2-[(acetyloxy)methyl]-3,4,4a,10b-tetrahydro- 9-methoxy-, [2R-(2a,3b,4a,4aa,10bb)]- 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 14531-47-6 Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,8,10-tetrakis(acetyloxy)-2-[(acetyloxy)methyl]-3,4,4a,10b-tetrahydro- 9-methoxy-, [2R-(2a,3b,4a,4aa,10bb)]- (CAS 14531-47-6), a certified reference material (molecular formula C24H26O14, MW 538.45 g/mol) for analytical method development and quality control.

The molecular framework of 14531-47-6 Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,8,10-tetrakis(acetyloxy)-2-[(acetyloxy)methyl]-3,4,4a,10b-tetrahydro- 9-methoxy-, [2R-(2a,3b,4a,4aa,10bb)]- (C24H26O14) 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures 14531-47-6 Pyrano[3,2-c][2]benzopyran-6(2H)-one, 3,4,8,10-tetrakis(acetyloxy)-2-[(acetyloxy)methyl]-3,4,4a,10b-tetrahydro- 9-methoxy-, [2R-(2a,3b,4a,4aa,10bb)]- under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC24H26O14
Molecular Weight538.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961

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