6-Methyl-2-oxo-2H-pyran-5-carboxylic acid CAS 25683-10-7

Purity 97%+In StockPharmaceutical Standards
CAS No.25683-10-7
Molecular FormulaC7H6O4
Molecular Weight154.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Methyl-2-oxo-2H-pyran-5-carboxylic acid CAS 25683-10-7 chemical structure

Description

High-purity 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid (CAS 25683-10-7) pharmaceutical standards reference standard. Molecular formula: C7H6O4. Molecular weight: 154.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC7H6O4
Molecular Weight154.12 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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