3,5-Dibromodihydro-2H-pyran-2,6(3H)-dione CAS 121049-89-6

Purity 97%+In StockPharmaceutical Standards
CAS No.121049-89-6
Molecular FormulaC5H4Br2O3
Molecular Weight271.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Dibromodihydro-2H-pyran-2,6(3H)-dione CAS 121049-89-6 chemical structure

Description

High-purity 3,5-Dibromodihydro-2H-pyran-2,6(3H)-dione (CAS 121049-89-6) pharmaceutical standards reference standard. Molecular formula: C5H4Br2O3. Molecular weight: 271.89 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC5H4Br2O3
Molecular Weight271.89 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1991
Halogen ContentBr-containing

Recommended Standards

Why CATO?