(3R,4R)-3,4-dihydro-2H-pyran-3,4-diyl diacetate CAS 3152-43-0

Purity 97%+In StockPharmaceutical Standards
CAS No.3152-43-0
Molecular FormulaC9H12O5
Molecular Weight200.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R,4R)-3,4-dihydro-2H-pyran-3,4-diyl diacetate CAS 3152-43-0 chemical structure

Description

(3R,4R)-3,4-dihydro-2H-pyran-3,4-diyl diacetate (CAS 3152-43-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12O5. Molecular weight: 200.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

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.)1957

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