alexa Abstract | Spectrophotometric determination of pentazocine in pharmaceutical formulations through copper (II) and cobalt (II) chelation.

Indian Journal of Pharmaceutical Sciences
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Research Paper Open Access


Simple photometric methods using nitrosation reaction followed by subsequent chelation with cobalt (II) and Copper (II) ions are described. The chromophores exhibit maxima at 358 nm and 535 nm for cobalt and copper chelate respectively.

Author(s): PK Chatterjee CL Jain PD Sethi

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