Erlotinib Impurity 78 CAS 174674-93-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.174674-93-2
Molecular FormulaC11H14O4
Molecular Weight210.23 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Erlotinib Impurity 78 CAS 174674-93-2 chemical structure

Description

CATO supplies Erlotinib Impurity 78 (CAS 174674-93-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H14O4. Molecular weight: 210.23 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H14O4
Molecular Weight210.23 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2006

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