Butylphthalide Impurity 22 CAS 14570-43-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.14570-43-5
Molecular FormulaC12H12O2
Molecular Weight188.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Butylphthalide Impurity 22 CAS 14570-43-5 chemical structure

Description

CATO supplies Butylphthalide Impurity 22 (CAS 14570-43-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12O2. Molecular weight: 188.22 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H12O2
Molecular Weight188.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961

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