International Science Community Association Research Journal of Chemical Sciences 2231 - 606X 7 9 2017 09 18 Ultrasonic wave technique utilize for study the behavior of peptides pentaglycine and dl-phenylalanine in a different solvents 49 52 EN Deepa J. 1 Department of Chemistry, Auxilium College, katpadi, Vellore-6, India Jaya Shanthi R. 2 Department of Chemistry, Auxilium College, katpadi, Vellore-6, India Salifou Issa 1 Laboratoire d’Hydrologie Appliquée, Institut National de l\'Eau (INE), Université d’Abomey-Calavi, 01 BP 526, Cotonou01, Bénin and Laboratoire d’analyse des eaux de la Société d’Exploitation des Eaux du Niger (SEEN) de Zinder, Niger Daouda Mama 2 Laboratoire d’Hydrologie Appliquée, Institut National de l\'Eau (INE), Université d’Abomey-Calavi, 01 BP 526, Cotonou01, Bénin Zanguina Adamou 3 Département de Chimie, Faculté des Sciences et Techniques, Université Abdou Moumouni, B.P. 10662 Niamey, Niger Ibrahim Natatou 4 Département de Chimie, Faculté des Sciences et Techniques, Université Abdou Moumouni, B.P. 10662 Niamey, Niger Mousa Boukari 5 Laboratoire d’Hydrologie Appliquée, Institut National de l\'Eau (INE), Université d’Abomey-Calavi, 01 BP 526, Cotonou01, Bénin Dominique Sohounhloué 6 Laboratoire d’Étude et de Recherche en Chimie Appliquée (LERCA), École Polytechnique d’Abomey-Calavi (EPAC), Université d’Abomey-Calavi, Cotonou, Bénin Amedée CHABI 1 International Chair in Mathematical Physics and Applications (ICMPA), Cotonou, Benin and Laboratory of Applied Hydrology (LHA), National Institute of water, Abomey-Calavi, Benin Firmin M. Adandedji 2 International Chair in Mathematical Physics and Applications (ICMPA), Cotonou, Benin and Laboratory of Applied Hydrology (LHA), National Institute of water, Abomey-Calavi, Benin Eric A. ALAMOU 3 Laboratory of Applied Hydrology (LHA), National Institute of water, Abomey-Calavi, Benin Josué Zandagba 4 Laboratory of Applied Hydrology (LHA), National Institute of water, Abomey-Calavi, Benin Daouda Mama 5 Laboratory of Applied Hydrology (LHA), National Institute of water, Abomey-Calavi, Benin Abel AFOUDA 6 Laboratory of Applied Hydrology (LHA), National Institute of water, Abomey-Calavi, Benin and West Africa Science Service Center on Climate Change and Adapted Land Use, National Institute of water, Abomey-Calavi, Benin B. Satpathy 1 Laboraratory of Polymers and Fibers, P.G. Department of Chemistry, Ravenshaw University, Cuttack, Odisha, India N.C. Pal 2 Department of Chemistry, Shailabala Women’s College, Cuttack, Odisha, India Asmita Sharma 1 Shri Vaishnav Vidhyapeeth University, Indore, India R.B. Pawar 1 Department of Chemistry, S.S.S.K.R. Innani Mahavidyalaya, Karanja (Lad) Dist. Washim, MS, India B.G. Khobragade 2 Government Dnyan Vidnyan institute Amravati, MS, India > Short Communication 2017 6 1 2017 09 18 The Ultrasonic velocity of pentaglycine and DL-Phenylalanine in different solvents mixtures have been investigated to understand the effect of pentaglycine and DL-Phenylalanine in interaction with water and organic solvents the various parameter such as molality, Do, do, Us, Uo, & Copyright@ International Science Community Association