4-Methyl-2-oxo-2h-chromen-7-yl hydrogen sulfate CAS 25892-63-1

Purity 97%+In StockPharmaceutical Standards
CAS No.25892-63-1
Molecular FormulaC10H8O6S
Molecular Weight256.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-2-oxo-2h-chromen-7-yl hydrogen sulfate CAS 25892-63-1 chemical structure

Description

4-Methyl-2-oxo-2h-chromen-7-yl hydrogen sulfate (CAS 25892-63-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8O6S. Molecular weight: 256.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H8O6S
Molecular Weight256.23 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.)1964
Sulfur Atoms1

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