Ipratropium Impurity 22 CAS 3979-14-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.3979-14-4
Molecular FormulaC11H14O3
Molecular Weight194.23 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ipratropium Impurity 22 CAS 3979-14-4 chemical structure

Description

CATO supplies Ipratropium Impurity 22 (CAS 3979-14-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H14O3. Molecular weight: 194.23 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H14O3
Molecular Weight194.23 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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