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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 2142 times |

Article PDF downloaded 975 times

Universal procedures for spectrophotometric determination of anticoccidial drugs; application to multi-ingredient veterinary formulation and computational investigations for multivariate analysis

Mahmoud Mohamed Abbas, Amira Mabrouk El-Kosasy, Lobna Abd El-Aziz Hussein, Nancy Magdy Hanna

368-376

DOI: https://doi.org/10.5155/eurjchem.12.4.368-376.2144

Abstract views 1004 times |

Article PDF downloaded 402 times

New chemometric strategies in the spectrophotometric determination of pKa

Judith Amador-Hernandez, Alberto Rojas-Hernandez, Edith Madai Colunga-Urbina, Iliana Margarita De La Garza-Rodriguez, Miguel Velazquez-Manzanares, Luis Felipe Medina-Vallejo

1-5

DOI: https://doi.org/10.5155/eurjchem.5.1.1-5.901

Abstract views 3143 times |

Article PDF downloaded 1377 times

Multivariate analysis of images in spectrophotometric methods: Quantification of soil organic matter

Pedro Augusto de Oliveira Morais, Diego Mendesde Souza, Beata Emoke Madari

377-381

DOI: https://doi.org/10.5155/eurjchem.12.4.377-381.2122

Abstract views 1077 times |

Article PDF downloaded 433 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 1790 times |

Article PDF downloaded 753 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 2077 times |

Article PDF downloaded 848 times

Stability-indicating methods for the determination of olanzapine in presence of its degradation products

Lobna Abd El Aziz Hussien, Maha Farouk Abdel Ghani, Amal Mahmoud Abo El-Alamein, Ekram Hany Mohamed

311-320

DOI: https://doi.org/10.5155/eurjchem.5.2.311-320.951

Abstract views 1984 times |

Article PDF downloaded 966 times

Critical assessment of smart calculation-based spectroscopy versus chemometric-assisted methods: Application to combined antibiotic formulations

Hind Ali Abdullatif, Adel Magdy Michael, Yossra Ahmed Trabik, Miriam Farid Ayad

214-223

DOI: https://doi.org/10.5155/eurjchem.13.2.214-223.2236

Abstract views 690 times |

Article PDF downloaded 417 times

Evaluation of the effects of significant factors and interactions on the enrichment of arsenic and chromium by pipette tip solid phase extraction using novel P-ZrO2CeO2ZnO nanoparticles/alginate beads

Nichodimus Hokonya, Courtie Mahamadi, Netai Mukaratirwa Muchanyereyi, Timothy Gutu

327-336

DOI: https://doi.org/10.5155/eurjchem.13.3.327-336.2295

Abstract views 625 times |

Article PDF downloaded 498 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 2163 times |

Article PDF downloaded 999 times

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