Development of UV spectrophotometry methods for concurrent quantification of amlodipine and celecoxib by manipulation of ratio spectra in pure and pharmaceutical formulation

• Mahesh Attimarad ,

  Contributed equally to this work with: Mahesh Attimarad, Venugopla Katarigatta Narayanswamy, Bandar Essa Aldhubaib

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Validation, Writing – original draft, Writing – review & editing

  * E-mail: mattimarad@gmail.com

  Affiliation Department of Pharmaceutical Sciences, College of Clinical Pharmacy, King Faisal University, Al Ahsa, KSA

  http://orcid.org/0000-0002-7007-9119

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• Venugopla Katarigatta Narayanswamy ,

  Contributed equally to this work with: Mahesh Attimarad, Venugopla Katarigatta Narayanswamy, Bandar Essa Aldhubaib

  Roles Formal analysis, Funding acquisition, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliations Department of Pharmaceutical Sciences, College of Clinical Pharmacy, King Faisal University, Al Ahsa, KSA, Department of Biotechnology and Food Technology, Durban University of Technology, Durban, South Africa

  http://orcid.org/0000-0003-0680-1549

  ⨯
• Bandar Essa Aldhubaib ,

  Contributed equally to this work with: Mahesh Attimarad, Venugopla Katarigatta Narayanswamy, Bandar Essa Aldhubaib

  Roles Conceptualization, Funding acquisition, Investigation, Resources, Supervision, Writing – review & editing

  Affiliation Department of Pharmaceutical Sciences, College of Clinical Pharmacy, King Faisal University, Al Ahsa, KSA

  ⨯
• Nagaraja SreeHarsha ,

  Roles Formal analysis, Investigation, Methodology, Resources, Validation, Writing – original draft, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Pharmaceutical Sciences, College of Clinical Pharmacy, King Faisal University, Al Ahsa, KSA

  http://orcid.org/0000-0002-2058-255X

  ⨯
• Anroop Balachandran Nair

  Roles Formal analysis, Funding acquisition, Methodology, Resources, Validation, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Pharmaceutical Sciences, College of Clinical Pharmacy, King Faisal University, Al Ahsa, KSA

  http://orcid.org/0000-0003-2850-8669

  ⨯