Journal of Chemical and Pharmaceutical Research Journal of Chemical and Pharmaceutical Research is an online international journal to promote all fields of Chemical Sciences like Organic Chemistry, Green Chemistry, Photochemistry, Inorganic Chemistry, Physical Chemistry, Industrial Chemistry, Biochemistry, Environmental Chemistry, Agricultural and Soil Chemistry, Analytical Chemistry, Polymer Chemistry, Macromolecular Chemistry, Petroleum Chemistry, Forensic Chemistry and Phytochemistry as well as all aspects of Chemical Engineering etc. rss//rss/jocpr-volume-13-issue-2-year-2021.xml Journal of Chemical and Pharmaceutical Research Volume 13, Issue 2 Application of the CrossValidation Method to the Calibration Functions in the Validation Process of an Indirect Analysis Method Determination of Organic Compounds in Water by UVVisible Spectrophotometry Chaymae Jermouni, Mohamed Nohair, Sara Azmi, El Mati Khoumri, Abdelhak Elbrouzi and Mohssine Elmorrakchi The Panoramic View on Pharmacological and Pharmacognostic Profile of emMappia foetidaem Manisha Godhaniya and Tejas Ganatra Development and Evaluation of 1 3 Dibromo Propane as a Genotoxic Impurity in Olopatadine Hydrochloride Drug Substance by Using HSGC Vinayak T. Vele*, Krupali Shah, Vishal Telvekar, Rupesh Kelaskar and Mohan A Chandavarkar Phenotypical Mycochemicals Proximate Composition and Antifungal Activity of Phylloporia ribis Schumach Ryvarden from India Talluri Ribka, Praveen Kumar Nagadesi, Vasavi Ponnuru, Vijayadurga Thatha and Akella V.K.S.N. Pratyusha Synthesis and Characterization of Azodye Complexes of 4E4 Chlorophenyl Diazenyl3Methyl1Phenyl1H Pyrazol5ol Vittala Rao K and S Anitha