4-Methyl-2-oxo-2H-chromen-7-yl methanesulfonate CAS 62113-92-2

Purity 97%+In StockPharmaceutical Standards
CAS No.62113-92-2
Molecular FormulaC11H10O5S
Molecular Weight254.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-2-oxo-2H-chromen-7-yl methanesulfonate CAS 62113-92-2 chemical structure

Description

4-Methyl-2-oxo-2H-chromen-7-yl methanesulfonate (CAS 62113-92-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10O5S. Molecular weight: 254.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H10O5S
Molecular Weight254.26 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Sulfur Atoms1

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