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Author

Shahzad Hameed

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3 papers indexed here

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Oct 2026

Green analytical spectrophotometric approach for cephalexin quantification using 2,4-dimethylbenzaldehyde condensation reaction

A simple, rapid, selective, precise, and accurate spectrophotometric method was developed for the determination of cephalexin in dosage form and pharmaceutical formulations. This analytical technique is based on condensation reaction of amino group of cephalexin with 2,4-dimethylbenzaldehyde using sulfuric acid. Yell...

Muhammad Naeem Khan, Shahzad Hameed, Shahid Aziz et al. · 0 citations
Sep 2026

Multi-metric green-assessed validation of a chromogenic diazotization-coupling approach for the spectrophotometric determination of cephalexin

Cephalexin is a widely used cephalosporin antibiotic requiring a reliable and sustainable analytical method for its quantification in pharmaceutical matrices. Conventional techniques often involve complex procedures and hazardous solvents, highlighting the need for a simple, rapid, and green analytical approach. The...

Abid Jan, Muhammad Naeem Khan, Shahzad Hameed et al. · 0 citations
Sep 2026

Sustainable and Sensitive Fluorescence Quenching Spectrofluorometric Approach for Cefixime Determination in Pharmaceutical and Biological Samples

Greenness assessment using AGREE, BAGI, and Eco-scale metrics confirmed the method as a highly sustainable and cost-effective alternative for routine pharmaceutical quality control and bioanalytical applications.

Muhammad Naeem Khan, Irfan Shah, Shahzad Hameed et al. · 0 citations

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