Butylphthalide Impurity 3 CAS 550-37-8

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.550-37-8
Molecular FormulaC12H14O3
Molecular Weight206.24 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Butylphthalide Impurity 3 CAS 550-37-8 chemical structure

Description

Butylphthalide Impurity 3 (CAS 550-37-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H14O3. Molecular weight: 206.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H14O3
Molecular Weight206.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>90%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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