Metoprolol Impurity 51 CAS 2517349-25-4

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.2517349-25-4
Molecular FormulaC12H17ClO3
Molecular Weight244.71 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Metoprolol Impurity 51 CAS 2517349-25-4 chemical structure

Description

CATO supplies Metoprolol Impurity 51 (CAS 2517349-25-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H17ClO3. Molecular weight: 244.71 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H17ClO3
Molecular Weight244.71 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity≥95%
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentCl-containing

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