7-methoxy-3,4-dihydro-2H-1-benzopyran-3-one 76322-24-2 GS-6158 CAS 76322-24-2

Purity 97%+In StockPharmaceutical Standards
CAS No.76322-24-2
Molecular FormulaC10H10O3
Molecular Weight178.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-methoxy-3,4-dihydro-2H-1-benzopyran-3-one
76322-24-2
GS-6158 CAS 76322-24-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-methoxy-3,4-dihydro-2H-1-benzopyran-3-one 76322-24-2 GS-6158.

7-methoxy-3,4-dihydro-2H-1-benzopyran-3-one 76322-24-2 GS-6158 (CAS 76322-24-2), molecular formula C10H10O3 and molecular weight 178.18 g/mol, is a CATO reference standard with documented purity and traceability.

7-methoxy-3,4-dihydro-2H-1-benzopyran-3-one 76322-24-2 GS-6158 (C10H10O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 7-methoxy-3,4-dihydro-2H-1-benzopyran-3-one 76322-24-2 GS-6158 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 FormulaC10H10O3
Molecular Weight178.18 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.)1978

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