3-Methyldihydro-2H-pyran-2,6(3H)-dione CAS 31468-33-4

Purity 97%+In StockPharmaceutical Standards
CAS No.31468-33-4
Molecular FormulaC6H8O3
Molecular Weight128.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyldihydro-2H-pyran-2,6(3H)-dione CAS 31468-33-4 chemical structure

Description

3-Methyldihydro-2H-pyran-2,6(3H)-dione (CAS 31468-33-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8O3. Molecular weight: 128.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H8O3
Molecular Weight128.13 g/mol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1965

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