Palbociclib Impurity 96 CAS 1013916-37-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1013916-37-4
Molecular FormulaC13H14ClN3O
Molecular Weight263.72 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Palbociclib Impurity 96 CAS 1013916-37-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 263.72 g/mol gives Palbociclib Impurity 96 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Palbociclib Impurity 96 (CAS 1013916-37-4) is a certified pharmaceutical impurity reference standard with the molecular formula C13H14ClN3O and a molecular weight of 263.72 g/mol.

Structurally, Palbociclib Impurity 96 (C13H14ClN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 263.72 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Palbociclib Impurity 96 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H14ClN3O
Molecular Weight263.72 g/mol
Purity>95%
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.)1988
Halogen ContentCl-containing
Nitrogen Atoms3

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