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Development and validation of a simple and rapid UPLC method for the in-vitro estimation of (-)-epigallocatechin-3-gallate in lipid-based formulations

Maha Osama El-Kayal, Maha Nasr Sayed, Nahed Dawood Mortada, Seham Elkheshen

7-12

DOI: https://doi.org/10.5155/eurjchem.9.1.7-12.1661

Abstract views 2303 times |

Article PDF downloaded 1306 times

Determination of voglibose in pharmaceutical formulations by high performance liquid chromatography using refractive index detection

Karunanidhi Lakshmi, Tirumala Rajesh

262-265

DOI: https://doi.org/10.5155/eurjchem.1.4.262-265.116

Abstract views 3456 times |

Article PDF downloaded 2107 times

Development and validation of stability indicating HPLC method for quantification of tinidazole

Randa Bakheet Ahmed, Mohamed El-Muktar Abdelaziz, Ahmed Elsadig Mohammed Saeed

102-107

DOI: https://doi.org/10.5155/eurjchem.10.2.102-107.1813

Abstract views 2697 times |

Article PDF downloaded 1079 times

Composition and content of total phenolics and flavonoids, and antioxidant activity of Trigonella isthmocarpa

Serife Selma Uras Gungor, Sevda Guzel Ozay, Ahmet Ilcim, Gamze Kokdil

7-9

DOI: https://doi.org/10.5155/eurjchem.4.1.7-9.719

Abstract views 2047 times |

Article PDF downloaded 1153 times

Identification of degradation products in Aripiprazole tablets by LC-QToF mass spectrometry

Gosula Venkat Rami Reddy, Avvaru Praveen Kumar, Bobba Venkateswara Reddy, Poonam Kumar, Ham Dutt Gauttam

20-27

DOI: https://doi.org/10.5155/eurjchem.1.1.20-27.11

Abstract views 7882 times |

Article PDF downloaded 3222 times

Validation of analysis method for determining ketoprofen concentration in pharmaceutical dosage form using high performance liquid chromatography

Tadjuddin Naid, Wahyu Rizandi Syukur, Amran Ilyas, Seniwati Dali, Baharuddin Hamzah

58-60

DOI: https://doi.org/10.5155/eurjchem.4.1.58-60.678

Abstract views 2128 times |

Article PDF downloaded 1071 times

Comparative study of the resolution efficiency of HPLC and HPTLC-densitometric methods for the analysis of mebeverine hydrochloride and chlordiazepoxide in their binary mixture

Adel Magdy Michael, Yasmin Mohamed Fayez, Christine Kamal Nessim, Hayam Mahmoud Lotfy

315-321

DOI: https://doi.org/10.5155/eurjchem.7.3.315-321.1468

Abstract views 2651 times |

Article PDF downloaded 1196 times

Quantitative determination of clobetasone butyrate in bulk and cream formulation by a validated stability-indicating reversed-phase HPLC method

Hassan Ahmad Alhazmi, Gunasekar Manoharan, Mohammed Al Bratty, Sadique Akhtar Javed

92-98

DOI: https://doi.org/10.5155/eurjchem.9.2.92-98.1700

Abstract views 1999 times |

Article PDF downloaded 1563 times

Conductometric titration method for determination of naftidrofuryl oxalate, propafenone HCl and sotalol HCl using silver nitrate

Magda Mohamed Ayad, Hisham Ezzat Abdellatef, Mervat Mohamed Hosny, Yassmin Ahmed Sharaf

332-336

DOI: https://doi.org/10.5155/eurjchem.3.3.332-336.637

Abstract views 3137 times |

Article PDF downloaded 1478 times

Inductively coupled plasma with mass-spectrometry method development and validation for gadolinium in gadolinium-based contrast agents of pharmaceutical formulations

Subramanya Srinivas Kona, Mallesh Changali, Mahesh Kalva, Narasimha Swamy Lakka

133-138

DOI: https://doi.org/10.5155/eurjchem.11.2.133-138.1972

Abstract views 1583 times |

Article PDF downloaded 1088 times

A quick method for surveillance of 59 pesticide residues in fruits and vegetables using rapid three-dimensional gas chromatography (GC/MSD/µ-ECD/FPD) and LC/MS-MS

Gouri Satpathy, Yogesh Kumar Tyagi, Rajinder Kumar Gupta

524-534

DOI: https://doi.org/10.5155/eurjchem.2.4.524-534.438

Abstract views 3001 times |

Article PDF downloaded 1590 times

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Theoretical investigation of a few selected compounds as potent anti-tubercular agents and molecular docking evaluation: A multi-linear regression approach

Shola Elijah Adeniji, Abdulwahab Isiaka, Kalen Ephraim Audu, Olajumoke Bosede Adalumo

60-67

DOI: https://doi.org/10.5155/eurjchem.11.1.60-67.1949

Abstract views 2045 times |

Article PDF downloaded 989 times

Development and validation of three spectrophotometric methods for determination of pyridostigmine bromide in the presence of its alkaline-induced degradation product

Eglal Abdelhamid Abdelaleem, Ibrahim Ahmed Naguib, Fatma Fared Abdallah, Nouruddin Wageih Ali

350-356

DOI: https://doi.org/10.5155/eurjchem.6.3.350-356.1283

Abstract views 2594 times |

Article PDF downloaded 1167 times

Micellar high performance liquid chromatographic determination of tinidazole in combination with ciprofloxacin or norfloxacin in bulk, pharmaceutical dosage forms and in spiked human plasma

Mohamed Rizk, Safaa Shafik Toubar, Maha Mahmoud Abou El‐Alamin, Marwa Mohamed Mahmoud Azab

439-445

DOI: https://doi.org/10.5155/eurjchem.5.3.439-445.1037

Abstract views 2460 times |

Article PDF downloaded 1129 times

RP-HPLC method development and validation for simultaneous estimation of ramipril and felodipine

Elham Anwar Taha, Manal Mohammed Fouad, Ali Kamal Attia, Zainab Mahmoud Yousef

113-117

DOI: https://doi.org/10.5155/eurjchem.10.2.113-117.1832

Abstract views 2746 times |

Article PDF downloaded 1235 times

Purity assessment and determination of sertaconazole in bulk and pharmaceutical formulations based on spectrophotometric and chromatographic approaches

Amal Mahmoud Abou Al Alamein

381-386

DOI: https://doi.org/10.5155/eurjchem.6.4.381-386.1296

Abstract views 2018 times |

Article PDF downloaded 1291 times

Development and validation of a reversed phase liquid chromatographic method for the determination of three Gliptins and Metformin in the presence of Metformin impurity (1-cyanoguanidine)

Ramzia Ismail El-Bagary, Ehab Farouk Elkady, Bassam Mahfouz Ayoub

444-449

DOI: https://doi.org/10.5155/eurjchem.4.4.444-449.844

Abstract views 3076 times |

Article PDF downloaded 1582 times

Stability indicating HPTLC method for quantitative estimation of manidipine sihydrochloride API

Santhana Lakshmi Karunanidhi, Lakshmi Sivasubramanian, Manikandan Krishnan

113-116

DOI: https://doi.org/10.5155/eurjchem.2.1.113-116.87

Abstract views 1805 times |

Article PDF downloaded 1008 times

Micellar high performance liquid chromatographic determination of Itraconazole in bulk, pharmaceutical dosage forms and human plasma

Mohamed Rizk, Safaa Shafik Toubar, Maha Mahmoud Abou El-Alamin, Marwa Mohamed Mahmoud Azab

11-17

DOI: https://doi.org/10.5155/eurjchem.5.1.11-17.885

Abstract views 2229 times |

Article PDF downloaded 1089 times

Development and validation of stability indicating spectrophotometric and HPTLC methods for determination of acemetacin

Ibrahim Ahmed Naguib, Eglal Abdelhamid Abdelaleem, Hala Elsayed Zaazaa, Essraa Abd ElWahab Hussein

219-226

DOI: https://doi.org/10.5155/eurjchem.5.2.219-226.966

Abstract views 2242 times |

Article PDF downloaded 1269 times

A validated stability indicating HPLC method for determination of sitagliptin

Ola Ahmed Saleh, Aida Abd El-Sattar El-Azzouny, Hassan Youssef Aboul-Enein, Amr Mohamed Badawey

497-502

DOI: https://doi.org/10.5155/eurjchem.5.3.497-502.1080

Abstract views 2301 times |

Article PDF downloaded 1373 times

Stability-indicating HPLC and PLS chemometric methods for the determination of acemetacin in presence of its degradation products and impurities

Amira Mohamed Kessiba, Maha Abdel Monen Hegazy, Mohamed Mohamed Abdelkawy, Ahmed Emad El Gendy

422-429

DOI: https://doi.org/10.5155/eurjchem.6.4.422-429.1313

Abstract views 2382 times |

Article PDF downloaded 1295 times

Simple chromatographic and spectrophotometric determination of sofosbuvir in pure and tablet forms

Sherif Abdel-Naby Abdel-Gawad

375-379

DOI: https://doi.org/10.5155/eurjchem.7.3.375-379.1439

Abstract views 3320 times |

Article PDF downloaded 1447 times

Development and validation of spectrophotometric methods for simultaneous determination of sitagliptin and simvastatin in binary mixture

Sherif Abdel-Naby Abdel-Gawad, Zeinab Abdelaziz Elsherif

447-454

DOI: https://doi.org/10.5155/eurjchem.3.4.447-454.681

Abstract views 2609 times |

Article PDF downloaded 1077 times

Derivative spectrophotometric method for simultaneous determination of ezetimibe and simvastatin in combined tablets

Bahia Abbas Moussa, Marwa Fadel Mohamed, Nadia Fayek Youssef

348-351

DOI: https://doi.org/10.5155/eurjchem.1.4.348-351.110

Abstract views 2738 times |

Article PDF downloaded 1269 times

Effect of UV radiation on postharvest conservation of blueberries

Eliana Vanesa Campero, Maria Julia Barrionuevo, Ana Clelia Gomez Marigliano

473-477

DOI: https://doi.org/10.5155/eurjchem.14.4.473-477.2473

Abstract views 814 times |

Article PDF downloaded 1196 times

Synthesis and HPLC resolution of isomers of novel phosphorus fluorinated 2,4,6-trimethylphenylazo pyridines

Zineb Hacini, Lakhdar Sekhri

225-229

DOI: https://doi.org/10.5155/eurjchem.7.2.225-229.1423

Abstract views 1652 times |

Article PDF downloaded 1022 times

Comparative determination of miconazole, nystatin, hydrocortisone and neomycin by HPTLC/HPLC-DAD

Ismail Salama, Mohamed Sayed Gomaa

29-34

DOI: https://doi.org/10.5155/eurjchem.4.1.29-34.721

Abstract views 5156 times |

Article PDF downloaded 3106 times

QSAR and docking studies of pyrazole analogs as antiproliferative against human colorectal adenocarcinoma cell line HT-29

Hiba Hashim Mahgoub Mohamed, Amna Bint Wahab Elrashid Mohammed Hussien, Ahmed Elsadig Mohammed Saeed

319-326

DOI: https://doi.org/10.5155/eurjchem.13.3.319-326.2259

Abstract views 2623 times |

Article PDF downloaded 1857 times

Validated RP-HPLC and HPTLC methods for simultaneous estimation of febuxostat and diclofenac sodium in pharmaceutical dosage form

Ponnuveetil Gopi Sunitha, Kaliappan Ilango

545-549

DOI: https://doi.org/10.5155/eurjchem.5.3.545-549.1066

Abstract views 2756 times |

Article PDF downloaded 1354 times

Simultaneous determination of carbinoxamine maleate and pseudoephedrine HCl in their pure form and in their pharmaceutical formulation by HPTLC-densitometric method

Maha Mohamed Abdelrahman, Eglal Abdelhameed Abdelaleem, Nouruddin Wageih Ali, Raghda Abdelmoneim Emam

37-41

DOI: https://doi.org/10.5155/eurjchem.7.1.37-41.1355

Abstract views 2730 times |

Article PDF downloaded 1184 times

New HPLC method for determination of cystatin C biomarker in human blood

Othman Ibrahem AlMusaimi, Abd-Alhakeem Hasan Abu-Nawwas, Danah Mahdi AlShaer, Nabeel Yousef Khaleel

378-383

DOI: https://doi.org/10.5155/eurjchem.8.4.378-383.1658

Abstract views 2929 times |

Article PDF downloaded 1097 times

Metal(II) triazole complexes: Synthesis, biological evaluation, and analytical characterization using machine learning-based validation

Muhammad Yousaf Arshad, Aqsa Rashid, Faisal Mahmood, Salaha Saeed, Anam Suhail Ahmed

155-164

DOI: https://doi.org/10.5155/eurjchem.14.1.155-164.2396

Abstract views 2016 times |

Article PDF downloaded 1195 times

Spectrophotometric method for determination of ranitidine hydrochloride in bulk and in pharmaceutical preparation using ninhydrin

Hutaf Mustafa Baker, Hussam Ahmad Alsaoud, Hamzeh Mohamad Abdel-Halim

291-297

DOI: https://doi.org/10.5155/eurjchem.11.4.291-297.2002

Abstract views 1636 times |

Article PDF downloaded 995 times

Pure component contribution (PCCA) and synergy interval partial least squares (siPLS) algorithms for efficient resolution and quantification of overlapped signals; an application to novel antiviral tablets of daclatasvir, sofosbuvir and ribavirin

Maha Mahmoud Abou El-Alamin, Maha Abd Elrahman Sultan, Maha Hegazy, Alastair William Wark, Marwa Mohamed Azab

350-357

DOI: https://doi.org/10.5155/eurjchem.10.4.350-357.1899

Abstract views 1950 times |

Article PDF downloaded 929 times

Development and validation of a new RP-HPLC method for the determination of process related impurities in pioglitazone hydrochloride

Venkata Raj Kumar Prava, Ganapaty Seru

469-474

DOI: https://doi.org/10.5155/eurjchem.5.3.469-474.1058

Abstract views 1771 times |

Article PDF downloaded 1144 times

Development and validation of second derivative and synchronous spectrofluorimetric methods for determination of oxytocin and ergometrine maleate in their combined formulation

Mohamed Rizk, Maha Mahmoud Abou El-Alamin, Mervat Isaac Moawad

241-250

DOI: https://doi.org/10.5155/eurjchem.9.3.241-250.1724

Abstract views 1811 times |

Article PDF downloaded 1048 times

Spectrofluorimetric determination of Bisoprolol fumarate and Rosuvastatin calcium in a novel combined formulation and in human spiked plasma

Nada Sayed Abdelwahab, Nouruddin Wageh Ali, Marco Mounir Zaki, Adel Ahmed Ali, Mohamed Mohamed Abdelkawy

331-337

DOI: https://doi.org/10.5155/eurjchem.9.4.331-337.1753

Abstract views 3106 times |

Article PDF downloaded 1246 times

Liquid chromatography-electro spray ionization tandem mass spectrometry for simultaneous determination of Moexipril and its active metabolite Moexiprilat in human plasma

Omar Abd Elaziz, Maha Farouk, Shereen Tawakkol, Ahmed Hemdan, Mostafa Shehata

662-667

DOI: https://doi.org/10.5155/eurjchem.5.4.662-667.1090

Abstract views 1521 times |

Article PDF downloaded 1064 times

Optimization and validation of a new chromatographic method for the assay of veterinary formulation

Hany Hunter Monir, Adel Magdy Michael, Christine Kamal Nessim, Yasmin Mohamed Fayez, Nahla Salah Elshater

218-223

DOI: https://doi.org/10.5155/eurjchem.10.3.218-223.1880

Abstract views 2646 times |

Article PDF downloaded 1198 times

New green HPLC and TLC methods for the determination of dapagliflozin, metformin hydrochloride, and its two official impurities, melamine and cyanoguanidine, in their quaternary mixture

Nashwa Ahmed Ibrahim, Eglal Abdelhamid Abd El Aleem, Walaa Gamal Abuelazem, Nessreen Salah Abdelhamid

302-310

DOI: https://doi.org/10.5155/eurjchem.16.3.302-310.2688

Abstract views 1421 times |

Article PDF downloaded 302 times

Synthesis of new 3-(substituted-phenyl)-N-(2-hydroxy-2-(substituted-phenyl)ethyl)-N-methylthiophene-2-sulfonamide derivatives as antiproliferative agents

Chandrakant Pawar, Dattatraya Pansare, Devanand Shinde

13-21

DOI: https://doi.org/10.5155/eurjchem.9.1.13-21.1669

Abstract views 2323 times |

Article PDF downloaded 1259 times

Photostability studies on gemifloxacin and lomefloxacin in bulk powder and dosage forms

Marwa Hosny Tammam

73-80

DOI: https://doi.org/10.5155/eurjchem.5.1.73-80.884

Abstract views 2098 times |

Article PDF downloaded 1162 times

Proximate compositions, phytochemical constituents, antioxidant activities and phenolic contents of seed and leaves extracts of Egyptian leek (Allium ampeloprasum var. kurrat)

Fouad Abd El-Rehem Ahmed Abd El-Rehem, Rehab Farouk Mohammed Ali

185-190

DOI: https://doi.org/10.5155/eurjchem.4.3.185-190.711

Abstract views 5352 times |

Article PDF downloaded 1763 times

Synthesis of lactones from fatty acids by ring-closing metathesis and their biological evaluation

Vyshnavi Yelchuri, Thirupathi Azmeera, Mallampalli Sri Lakshmi Karuna

273-279

DOI: https://doi.org/10.5155/eurjchem.14.2.273-279.2418

Abstract views 1368 times |

Article PDF downloaded 986 times

Eco-friendly UPLC method for determination of Levetiracetam and its toxic related substance

Nehal Fayek Farid, Nada Sayed Abdelwahab

329-333

DOI: https://doi.org/10.5155/eurjchem.7.3.329-333.1463

Abstract views 2175 times |

Article PDF downloaded 1129 times

QSAR study of benzofuran and indole derivatives to predict new compounds as histone lysine methyl transferase inhibitors

Kaushik Sarkar, Sraboni Ghosh, Rajesh Kumar Das

231-245

DOI: https://doi.org/10.5155/eurjchem.14.2.231-245.2413

Abstract views 6608 times |

Article PDF downloaded 612 times

Article SUPPLEMENTARY FILE downloaded 0 times

Development and validation of different spectrophotometric and chromatographic methods for determination of clotrimazole and hydrocortisone in a topical cream

Michel Yousry Fares, Maha Mohamed Abdelrahman, Hamdy Mohamed Abdel-Rahman, Nada Sayed Abdelwahab

371-377

DOI: https://doi.org/10.5155/eurjchem.8.4.371-377.1646

Abstract views 2647 times |

Article PDF downloaded 1207 times

Development and validation of novel analytical methods for estimation of doxofylline in bulk and dosage forms

Atkuru Veera Venkata Naga Krishna Sunil, Settaluri Vijaya Saradhi, Chandra Bala Sekaran, Tamanampudi Varahala Reddy

372-377

DOI: https://doi.org/10.5155/eurjchem.2.3.372-377.396

Abstract views 1928 times |

Article PDF downloaded 1139 times

QSAR and molecular docking studies on 4-quinoline carboxylic acid derivatives as inhibition of vesicular stomatitis virus replication

Tawassl Tajelsir Hassan Hajalsiddig, Ahmed Elsadig Mohammed Saeed

45-51

DOI: https://doi.org/10.5155/eurjchem.10.1.45-51.1795

Abstract views 2825 times |

Article PDF downloaded 2550 times

Square-wave voltammetric determination of drospirenone and ethinylestradiol in pharmaceutical dosage form using square wave technique

Ibrahim Hassan Habib, Mohammed Salem Rizk, Maha Sultan, Dalia Mohamed, Rehab Moussa Tony

305-316

DOI: https://doi.org/10.5155/eurjchem.10.4.305-316.1901

Abstract views 1716 times |

Article PDF downloaded 1003 times

Ultra-performance liquid chromatography coupled to electrospray ionization-tandem mass spectrometric method for simultaneous determination of acemetacin in presence of its metabolite indomethacin and degradation products

Maha Mahmoud Abou-El Alamin

213-216

DOI: https://doi.org/10.5155/eurjchem.7.2.213-216.1434

Abstract views 1795 times |

Article PDF downloaded 1062 times

Comparative analysis of ZnO-catalyzed photo-oxidation of p-chlorophenols

Umar Ibrahim Gaya

163-167

DOI: https://doi.org/10.5155/eurjchem.2.2.163-167.369

Abstract views 2282 times |

Article PDF downloaded 1094 times

Article SUPPLEMENTARY FILE downloaded 0 times

Fatty acid, tocopherol, mineral composition, total phenolic, flavonoid and thymoquinone content, and antioxidant potential of Nigella stellaris

Sibel Silahtaroglu, Serife Selma Uras Güngör, Ahmet Ilçim, Gamze Kökdil

263-266

DOI: https://doi.org/10.5155/eurjchem.5.2.263-266.1006

Abstract views 1934 times |

Article PDF downloaded 1149 times

Conductometric determination of sibutramine HCl, sumatriptan succinate and lomefloxacine HCl and the solubility products of their ion associates with molybdophosphoric acid

Magda Mohamed Ayad, Hisham Ezzat Abdellatef, Mervat Mohamed Hosny, Nagla Abdel-Sattar Kabil

297-302

DOI: https://doi.org/10.5155/eurjchem.4.3.297-302.811

Abstract views 1998 times |

Article PDF downloaded 1493 times

Development and validation of a reversed-phase column liquid chromatographic method for simultaneous determination of two novel gliptins in their binary mixtures with Metformin

Mohammad Abdul-Azim Mohammad, Ehab Farouk Elkady, Marwa Ahmed Fouad

152-155

DOI: https://doi.org/10.5155/eurjchem.3.2.152-155.570

Abstract views 4110 times |

Article PDF downloaded 1567 times

Development and validation of a stability-indicating RP-LC method for the simultaneous determination of otilonium bromide and its expected degradation product in bulk drug and pharmaceutical preparation

Mohamed Mahmoud El-Kerdawy, Ramzia Ismail El-Bagary, Ehab Farouk Elkady, Ahmed Adel Othman

97-101

DOI: https://doi.org/10.5155/eurjchem.7.1.97-101.1358

Abstract views 2661 times |

Article PDF downloaded 1268 times

Development and validation of spectrofluorimetric method for determination of diflunisal and its impurity

Nehal Fayek Farid, Ibrahim Ahmed Naguib, Radwa Saeed Moatamed, Mohamed Refaat El-Ghobashy

201-205

DOI: https://doi.org/10.5155/eurjchem.7.2.201-205.1421

Abstract views 1833 times |

Article PDF downloaded 1054 times

Prediction of n-octanol-water partition coefficient for polychlorinated biphenyls from theoretical molecular descriptors

Majid Safdari, Hassan Golmohammadi

266-275

DOI: https://doi.org/10.5155/eurjchem.1.4.266-275.59

Abstract views 1831 times |

Article PDF downloaded 1239 times

Simultaneous determination of levonorgestrel and ethinyl estradiol in combined dosage form utilizing spectrophotometric methods and high performance thin layer chromatographic method on nanosilica gel plates

Mohammed Salem Rizk, Maha Sultan, Dalia Mohamed, Rehab Moussa Tony

52-59

DOI: https://doi.org/10.5155/eurjchem.8.1.52-59.1523

Abstract views 2070 times |

Article PDF downloaded 1061 times

Two spectrophotometric methods for the determination of azithromycin and roxithromycin in pharmaceutical preparations

Fawzia Ahmed Ibrahim, Mary Elias Kamel Wahba, Galal Magdy Galal

203-210

DOI: https://doi.org/10.5155/eurjchem.8.3.203-210.1574

Abstract views 2796 times |

Article PDF downloaded 1336 times

Erratum to ‘‘Photostability studies on gemifloxacin and lomefloxacin in bulk powder and dosage forms” [Eur. J. Chem. 5 (1) (2014) 73-80]

Marwa Hosny Tammam

695-696

DOI: https://doi.org/10.5155/eurjchem.5.4.695-696.1119

Abstract views 1369 times |

Article PDF downloaded 907 times

Ionic liquid-based microextraction: A sample pretreatment technique for chromatographic analysis

Yunchang Fan, Sheli Zhang

282-288

DOI: https://doi.org/10.5155/eurjchem.2.2.282-288.393

Abstract views 3203 times |

Article PDF downloaded 1166 times

Stability indicating HPLC-Fluorescence detection method for the simultaneous determination of linagliptin and empagliflozin in their combined pharmaceutical preparation

Mohamed Rizk, Ali Kamal Attia, Heba Yosry Mohamed, Mona Elshahed

168-178

DOI: https://doi.org/10.5155/eurjchem.12.2.168-178.2081

Abstract views 2823 times |

Article PDF downloaded 1134 times

Spectrophotometric methods for analysis of different dosage forms containing pyridoxine hydrochloride

Neven Magdy Habib, Nada Sayed Abdelwhab, Maha Mohamed Abdelrahman, Nourudin Wageih Ali

30-36

DOI: https://doi.org/10.5155/eurjchem.7.1.30-36.1350

Abstract views 2324 times |

Article PDF downloaded 1108 times

A simple spectrophotometric method for determination of thiamine (vitamin B1) in pharmaceuticals

Khairia Mohammed Al-Ahmary

81-84

DOI: https://doi.org/10.5155/eurjchem.5.1.81-84.881

Abstract views 4459 times |

Article PDF downloaded 2080 times

Simultaneous determination of paracetamol, caffeine and codeine in tablets and human plasma by micellar liquid chromatography

Fathalla Belal, Mahmoud Ahmed Omar, Sayed Derayea, Sahar Zayed, Mohamed Abdelkhalek Hammad, Safaa Fathy Saleh

468-474

DOI: https://doi.org/10.5155/eurjchem.6.4.468-474.1322

Abstract views 2356 times |

Article PDF downloaded 1341 times

Different spectrophotometric and TLC-densitometric methods for determination of olmesartan medoxomil and hydrochlorothiazide and their degradation products

Selvia Maged Adly, Maha Mohamed Abdelrahman, Nada Sayed Abdelwahab, Nourudin Wageh Ali

400-407

DOI: https://doi.org/10.5155/eurjchem.9.4.400-407.1784

Abstract views 2332 times |

Article PDF downloaded 1109 times

Simultaneous quantitative analysis of tamsulosin and finasteride in pharmaceutical dosage form by U-HPLC Tandem mass spectrometry

Dalia Mohamed, Shereen Mowaka, Ahmed Mostafa

181-185

DOI: https://doi.org/10.5155/eurjchem.5.1.181-185.942

Abstract views 2412 times |

Article PDF downloaded 1219 times

Simultaneous determination of Simvastatin and Sitagliptin in tablets by new univariate spectrophotometric and multivariate factor based methods

Hayam Mahmoud Lotfy, Maha Abdel Monem Hegazy, Sherif Abdel Naby Abdel-Gawad

414-421

DOI: https://doi.org/10.5155/eurjchem.4.4.414-421.829

Abstract views 2353 times |

Article PDF downloaded 1194 times

Utilization of oxidation-reduction reaction of Folin-Ciocalteu’s phenol reagent in colorimetric determination of amlodipine in pharmaceutical dosage form

Ali Alshabrawy, Ahmed Mostafa, Nageh Abotaleb

387-390

DOI: https://doi.org/10.5155/eurjchem.7.4.387-390.1451

Abstract views 2111 times |

Article PDF downloaded 1113 times

RP-HPLC method for simultaneous determination of atenolol and indapamide in pharmaceutical dosage forms, human blood and milk

Thulasamma Parusu, Venkateswarlu Ponneri

138-142

DOI: https://doi.org/10.5155/eurjchem.3.2.138-142.537

Abstract views 1912 times |

Article PDF downloaded 994 times

Physico-chemical characterization of some beta blockers and anti-diabetic drugs - potentiometric and spectrophotometric pKa determination in different co-solvents

Lakshmi Narasimham, Vasant Dnyandeo Barhate

36-46

DOI: https://doi.org/10.5155/eurjchem.2.1.36-46.371

Abstract views 4290 times |

Article PDF downloaded 3313 times

Spectroscopic characterization of thiol adducts formed in the reaction of 4-methylcatechol with DPPH in the presence of N-acetylcysteine

Masaki Ichitani, Hisako Okumura, Yugo Nakashima, Hitoshi Kinugasa, Mitsunori Honda, Ko-Ki Kunimoto

386-393

DOI: https://doi.org/10.5155/eurjchem.9.4.386-393.1794

Abstract views 2056 times |

Article PDF downloaded 1267 times

Synthesis and antiproliferative activity of 3-(substituted)-4,5,6,7-tetrahydro-6-(substituted)-1H-pyrazolo[3,4-c]pyridine derivatives

Chandrakant Pawar, Dattatraya Pansare, Devanand Shinde

400-409

DOI: https://doi.org/10.5155/eurjchem.8.4.400-409.1645

Abstract views 2994 times |

Article PDF downloaded 1413 times

Synthesis and antiproliferative evaluation of new (4-substituted-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methane substituted sulfonamide derivatives

Chandrakant Dhondiram Pawar, Aniket Sarkate, Kshipra Karnik, Dattatraya Navnath Pansare, Devanand Baburao Shinde

384-390

DOI: https://doi.org/10.5155/eurjchem.8.4.384-390.1635

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178-182

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150-154

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45-51

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147-153

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168-171

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494-498

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287-296

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429-438

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224-227

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338-344

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