Research Article

A Physical-Chemical Study of the Interference of Ceftriaxone Antibiotic with Copper Chloride Salt

Table 1

Sources and purity of the materials.

Chemical nameCAS reg. no.Mass fractionPurification methodSuppliers

Ceftriaxone104376-79-60.990Used as receivedSigma-Aldrich
Ethanol64-17-50.995Used as receivedSigma-Aldrich
CuCl2·2H2O13464-92-10.980Used as receivedSigma-Aldrich
H2O7732-18-5k < 0.5 μS·cm−1DistillationOur lab
Mass fraction purity was provided by the suppliers.