Abemaciclib Impurity 91 CAS 937605-75-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.937605-75-9
Molecular FormulaC12H11ClN2O
Molecular Weight234.68 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Abemaciclib Impurity 91 CAS 937605-75-9 chemical structure

Description

CATO supplies Abemaciclib Impurity 91 (CAS 937605-75-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11ClN2O. Molecular weight: 234.68 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H11ClN2O
Molecular Weight234.68 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

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