Palbociclib Impurity 45 CAS 1439-36-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1439-36-7
Molecular FormulaC21H19OP
Molecular Weight318.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Palbociclib Impurity 45 CAS 1439-36-7 chemical structure

Description

Palbociclib Impurity 45 (CAS 1439-36-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H19OP. Molecular weight: 318.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC21H19OP
Molecular Weight318.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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