Diethyl (2-oxo-2H-chromen-7-yl) phosphate CAS 897-83-6

Purity 97%+In StockPharmaceutical Standards
CAS No.897-83-6
Molecular FormulaC14H17O6P
Molecular Weight312.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl (2-oxo-2H-chromen-7-yl) phosphate CAS 897-83-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 312.25 g/mol gives Diethyl (2-oxo-2H-chromen-7-yl) phosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Diethyl (2-oxo-2H-chromen-7-yl) phosphate (CAS 897-83-6), a certified reference material (molecular formula C14H17O6P, MW 312.25 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H17O6P, Diethyl (2-oxo-2H-chromen-7-yl) phosphate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 312.25 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.

CATO manufactures Diethyl (2-oxo-2H-chromen-7-yl) phosphate 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 FormulaC14H17O6P
Molecular Weight312.25 g/mol
AppearanceOff-white to pale 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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