Ketoconazole Impurity 16 CAS 2234-16-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2234-16-4
Molecular FormulaC8H6Cl2O
Molecular Weight189.04 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ketoconazole Impurity 16 CAS 2234-16-4 chemical structure

Description

Ketoconazole Impurity 16 (CAS 2234-16-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6Cl2O. Molecular weight: 189.04 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H6Cl2O
Molecular Weight189.04 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing

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