Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate CAS 100037-65-8

Purity 97%+In StockPharmaceutical Standards
CAS No.100037-65-8
Molecular FormulaC12H10O6
Molecular Weight250.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate CAS 100037-65-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 250.20 g/mol gives Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-65-8), a certified reference material (molecular formula C12H10O6, MW 250.20 g/mol) for analytical method development and quality control.

The molecular framework of Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate (C12H10O6) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 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 Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate 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 FormulaC12H10O6
Molecular Weight250.20 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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