Palbociclib Impurity 18 CAS 571189-65-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.571189-65-6
Molecular FormulaC27H35N7O3
Molecular Weight505.61 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Palbociclib Impurity 18 CAS 571189-65-6 chemical structure

Description

CATO supplies Palbociclib Impurity 18 (CAS 571189-65-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H35N7O3. Molecular weight: 505.61 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC27H35N7O3
Molecular Weight505.61 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms7

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