Search Results - "Zaazaa, Hala E."

Greenness and whiteness assessment of a sustainable voltammetric method for difluprednate estimation in the presence of its alkaline degradation product by El-Hadi, Heidi R. Abd, Eissa, Maya S., Eltanany, Basma M., Zaazaa, Hala E., Arafa, Reham M.

“…Nowadays, scientists are currently attempting to lessen the harmful effects of chemicals on the environment. Stability testing identifies how a drug’s quality…”
Get full text

Eco-friendly HPLC method for analysis of dipyrone and hyoscine in different matrices with biomonitoring by El kalla, Reem A., Ghoniem, Nermine S., Zaazaa, Hala E., Gendy, Ahmed Emad El, Sedik, Ghada A.

“…A selective, precise, and accurate reversed HPLC method has been developed and validated for simultaneous separation and determination of two veterinary drugs,…”
Get full text

Point-of-care diagnostics for drugs of abuse in biological fluids: application of a microfabricated disposable copper potentiometric sensor by Hassan, Said A., ElDin, Norhan Badr, Zaazaa, Hala E., Moustafa, Azza A., Mahmoud, Amr M.

“…The major objective of this work was to develop a portable, disposable, cost-effective, and reliable POC solid-state electrochemical sensor based on…”
Get full text

Greenness assessment of UPLC/MS/MS method for determination of two antihypertensive agents and their harmful impurities with ADME/TOX profile study by Nagieb, Hend M., Abdelwahab, Nada S., Abdelrahman, Maha M., Zaazaa, Hala E., Ghoniem, Nermine S.

“…Hypertension is described by the world health organization (WHO) as a serious medical problem that significantly affects the heart, brain and kidneys. It is a…”
Get full text

High Performance Thin Layer Chromatography (HPTLC) Analysis of Anti-Asthmatic Combination Therapy in Pharmaceutical Formulation: Assessment of the Method's Greenness and Blueness by AlSalem, Huda Salem, Algethami, Faisal K, Magdy, Maimana A, Ali, Nourudin W, Zaazaa, Hala E, Abdelkawy, Mohamed, Abdelrahman, Maha M, Gamal, Mohammed

“…A cost-effective, selective, sensitive, and operational TLC-densitometric approach has been adapted for the concurrent assay of Hydroxyzine Hydrochloride…”
Get full text

Eco-conscious potentiometric sensing: a multiwalled carbon nanotube-based platform for tulathromycin monitoring in livestock products by Hussein, Omnia G., Monir, Hany H., Zaazaa, Hala E., Galal, Maha M.

“…Tulathromycin (TUL) is a widely used veterinary antibiotic for treating bovine and porcine respiratory infections. Consuming animal-derived food contaminated…”
Get full text

Screen printed potentiometric sensor for therapeutic monitoring of rocuronium at the point of care by Fahem, Diana K., El Houssini, Ola M., Abd El-Rahman, Mohamed K., Zaazaa, Hala E.

“…Rocuronium bromide (ROC) is currently regarded as the ‘gold-standard’ in emergency medicine and anesthesia. Globally, millions of human beings are daily…”
Get full text

Review on analytical studies of some pharmaceutical compounds containing heterocyclic rings: brinzolamide, timolol maleate, flumethasone pivalate, and clioquinol by Mandour, Asmaa A., Nabil, Nada, Zaazaa, Hala E., Abdelkawy, Mohamed

“…Background The heterocyclic compounds are extremely important with wide array of synthetic, pharmaceutical, and industrial applications…”
Get full text

Electrochemically-selective electrode for quantification of dorzolamide in bulk drug substance and dosage form by Mora, Mai M., Ismail, Nahla S., Zaazaa, Hala E., Boltia, Shereen A.

“…Three smart carbon paste electrodes were fabricated to quantify dorzolamide hydrochloride DRZ, including conventional carbon paste I, modified carbon paste…”
Get full text

Validated chromatographic methods for determination of teriflunomide and investigation of its intrinsic stability by Boltia, Shereen A., Mora, Mai M., Ismail, Nahla S., Zaazaa, Hala E.

“…Two rapid, precise, and sensitive stability-indicating high performance chromatographic methods for the measurement of Teriflunomide in its degradation…”
Get full text

Two Stability Indicating Chromatographic Methods: TLC Densitometric versus HPLC Method for the Simultaneous Determination of Brinzolamide and Timolol Maleate in Ophthalmic Formulation in the Presence of Probable Carcinogenic Oxidative Degradation Product of Timolol Maleate by Mandour, Asmaa A., Nabil, Nada, Zaazaa, Hala E., Ibrahim, Munjed M., Ibrahim, Mohamed A.

“…A comparative study between two stability-indicating chromatographic methods for the assay of brinzolamide and timolol maleate in the co-existence of the…”
Get full text

Exploiting the power of UPLC in separation and simultaneous determination of pholcodine, guaiacol along with three specified guaiacol impurities by Mohamed, Hager M., Zaazaa, Hala E., Abdelkawy, M., Tantawy, Mahmoud A.

“…Pholcodine and guaiacol are widely used together in pharmaceutical syrups for cough treatment. On the other hand, the Ultra Performance Liquid Chromatographic…”
Get full text

Analytical Eco-Scale for Assessing the Greenness of a Developed Potentiometric Method for Lomefloxacin Hydrochloride Determination in its Different Dosage Forms, Plasma, and Dissolution Medium by Boltia, Shereen A, Soudi, Aya T, Elzanfaly, Eman S, Zaazaa, Hala E

“…Traditional methods for Lomefloxacin hydrochloride (LOM) determination involve pretreatment steps, which extend analysis time and use hazardous chemicals. The…”
Get full text

Ecofriendly single-step HPLC and TLC methods for concurrent analysis of ternary antifungal mixture in their pharmaceutical products by Abdelrahman, Maha M., Naguib, Ibrahim A., Zaazaa, Hala E., Nagieb, Hend M.

“…Two accurate, sensitive, and selective methods for simultaneous determination of miconazole nitrate (MIC), nystatin (NYS), and metronidazole (MET) in pure…”
Get full text

Development of Green and Efficient Extraction Methods of Quercetin from Red Onion Scales Wastes Using Factorial Design for Method Optimization: A Comparative Study by Abd-ElSalam, Heba-Alla, Gamal, Mohammed, Naguib, Ibrahim, Al-Ghobashy, Medhat, Zaazaa, Hala, Abdelkawy, M.

“…Waste resulting from edible plants is considered one of the best sources of valuable phytochemicals. A promising approach for using these appreciated wastes is…”
Get full text

Development and validation of chemometric-assisted spectrophotometric models for efficient quantitation of a binary mixture of supportive treatments in COVID-19 in the presence of its toxic impurities: a comparative study for eco-friendly assessment by Abd El-Hadi, Heidi R., Eissa, Maya S., Zaazaa, Hala E., Eltanany, Basma M.

“…The use of sustainable solvents has increased significantly in recent years due to advancements in green analytical methods. The number of impurities in the…”
Get full text

Univariate versus multivariate spectrophotometric data analysis of triamterene and xipamide; a quantitative and qualitative greenly profiled comparative study by Abd El-Hadi, Heidi R., Eissa, Maya S., Zaazaa, Hala E., Eltanany, Basma M.

“…Triamterene (TRI) and xipamide (XIP) mixture is used as a binary medication of antihypertension which is considered as a major cause of premature death…”
Get full text

Novel analytical method based on chemometric models applied to UV–Vis spectrophotometric data for simultaneous determination of Etoricoxib and Paracetamol in presence of Paracetamol impurities by Rahman, Mona A. Abdel, Elghobashy, Mohamed R., Zaazaa, Hala E., El-Mosallamy, Sally S.

“…The multivariate models that are used for spectral data analysis have many beneficial applications, and one of the important applications is the analysis of…”
Get full text

AQbD TLC-densitometric method approach along with green fingerprint and whiteness assessment for quantifying two combined antihypertensive agents and their impurities by Nagieb, Hend M., Abdelwahab, Nada S., Abdelrahman, Maha M., Zaazaa, Hala E., Ghoniem, Nermine S.

“…Preserving the environment, reducing the amount of waste resulting from chemical trials, and reducing the amount of energy consumed have currently become a…”
Get full text

Validated HPLC–PDA methodology utilized for simultaneous determination of Etoricoxib and Paracetamol in the presence of Paracetamol toxic impurities by Abdel Rahman, Mona A., Elghobashy, Mohamed R., Zaazaa, Hala E., Atty, Shimaa A., El-Mosallamy, Sally S.

“…Etoricoxib (ETO), Paracetamol (PCM), and two toxic impurities for Paracetamol impurity K (4-aminophenol (PAP)) and impurity E (para-hydroxy acetophenone (PHA))…”
Get full text