4H-1-Benzopyran-4-one, 6-methyl-, hydrate (1:1) CAS 314041-54-8

Purity 97%+In StockPharmaceutical Standards
CAS No.314041-54-8
Molecular FormulaC10H8O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4H-1-Benzopyran-4-one, 6-methyl-, hydrate (1:1) CAS 314041-54-8 chemical structure

Description

The molecular framework of 4H-1-Benzopyran-4-one, 6-methyl-, hydrate (1:1) (C10H8O2H2O) 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 its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies 4H-1-Benzopyran-4-one, 6-methyl-, hydrate (1:1) (CAS 314041-54-8), a certified reference material (molecular formula C10H8O2H2O, MW 178.19 g/mol) for analytical method development and quality control.

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), 4H-1-Benzopyran-4-one, 6-methyl-, hydrate (1:1) 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 FormulaC10H8O2 H2O
Molecular Weight178.19 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, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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