Nintedanib Impurity 156 CAS 1040320-04-4

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.1040320-04-4
Molecular FormulaC11H16N2O2
Molecular Weight208.26 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nintedanib Impurity 156 CAS 1040320-04-4 chemical structure

Description

CATO supplies Nintedanib Impurity 156 (CAS 1040320-04-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H16N2O2. Molecular weight: 208.26 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H16N2O2
Molecular Weight208.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity≥95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2

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