PD166326 CAS 185039-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.185039-91-2
Molecular FormulaC21H16Cl2N4O2
Molecular Weight427.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

PD166326 CAS 185039-91-2 chemical structure

Description

CATO supplies PD166326 (CAS 185039-91-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H16Cl2N4O2. Molecular weight: 427.28 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H16Cl2N4O2
Molecular Weight427.28 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Halogen ContentCl-containing
Nitrogen Atoms4

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