Novel spectrophotometric and smartphone-based colorimetric methods were developed and
validated for the estimation of atenolol (ATE) in pharmaceutical formulations. The …

Technological advances have widely improved the field of research as spectroscopic
methods are now flexible in analyzing different sample matrix. There have been various …

Upconversion nanoparticles (UCNPs) are exclusive photoluminescent (PL) materials with
the ability to convert low-energy excitation into high-energy emission via multiphoton …

A simple RP‐HPLC‐PDA method for determination of atenolol (ATN) and trimetazidine
(TMZ) in human urine and tablets has been developed. Analytes were separated on a …

Atenolol was used with ammonium molybdate to prove the efficiency, reliability and
repeatability of the long distance chasing photometer (NAG-ADF-300-2) using continuous …

Eco‐friendly, rapid, and cost‐effective two spectrophotometric methods were developed and
validated for the determination of atenolol, paracetamol, hydrochlorothiazide, and …

A selective and sensitive spectrophotometric method has been suggested for the
quantitative assay of atenolol (ATNL) as pure and in its manufactural formulation (Tablet) …

Simple, rapid, and sensitive ultraviolet-visible spectroscopy method was used to determine
ultra-trace amounts of metformin (MET) in several samples such as drinking water, tablet …

A spectrofluorimetric method was developed to determine residues of two β-blockers,
atenolol (AT) and bisoprolol fumarate (BF), in Senegal's natural waters. The electronic …

In the present study, we have synthesis the azo dye for the reaction of p-amino antipyrine
with HCl in NaNO 2 solution a 1: 1​ M ratio that was kept-5° C for 1–2​ h, as result the …