[(3S,4S)-4-acetyloxy-3,4-dihydro-2H-pyran-3-yl] acetate CAS 3945-17-3

Purity 97%+In StockPharmaceutical Standards
CAS No.3945-17-3
Molecular FormulaC9H12O5
Molecular Weight200.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[(3S,4S)-4-acetyloxy-3,4-dihydro-2H-pyran-3-yl] acetate CAS 3945-17-3 chemical structure

Description

High-purity [(3S,4S)-4-acetyloxy-3,4-dihydro-2H-pyran-3-yl] acetate (CAS 3945-17-3) pharmaceutical standards reference standard. Molecular formula: C9H12O5. Molecular weight: 200.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC9H12O5
Molecular Weight200.19 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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