Unexpected synthesis of three components from the reaction of 4-chloro-3-formylcoumarin with hydroxylamine hydrochloride

Ahmed Elkhateeb1,2, Ashwag S. Alshehri1, Gilbert Kirsch3 and Sh. H. Abdel-Hafez1,4
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DOI : http://dx.doi.org/10.13005/ojc/320142

The Silent Threat to Patient Safety: Combating Airborne Pathogens by Investigating Natural Ventilation’s Impact on Indoor Air Quality in Hospital Wards

Ermie Abdull Hamid1, Subki Ahmad1, Nurul Farahana Kamaludin2*, Anuar Ithnin1 and Normah Awang2
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DOI : http://dx.doi.org/10.13005/ojc/410611

Evaluation of Antifungal and Antibacterial Activity and Analysis of Bioactive Phytochemical Compounds of Cinnamomum Zeylanicum (Cinnamon Bark) using Gas Chromatography-Mass Spectrometry

Imad Hadi Hameed1, Huda Jasim Altameme2 and Ghaidaa Jihadi Mohammed3

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DOI : http://dx.doi.org/10.13005/ojc/320406

Establishment and Validation of Stability-indicating Approach for Quantifying Dihydroquinine in the Quinine Sulphate Pharmaceutical Dosage form by RP-HPLC

Bhagwan S. Mehetre, Shailesh S. Gurav, Satosh V. Raskar and Krishnakant T. Waghmode*

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DOI : http://dx.doi.org/10.13005/ojc/400127

Effect of Steam on the Energy and Activated Carbon Production of A Pilot-Scale Downdraft Steam Co-Gasification

Sawitree Prapakarn1, Weerachai Arjharn1, Pansa Liplap1, Natthapong Prapakarn1 and Thipsuphin Hinsui2
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DOI : http://dx.doi.org/10.13005/ojc/330537

Synthesis and Biological Activity of Novel (E)-N’-(Substituted)-3,4,5-Trimethoxybenzohydrazide Analogs

Namala Rambabu*1,3, Bhavani Ram3,Pramod Kumar Dubey1, Bhavani Vasudha2 and Bhavani Balram3

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DOI : http://dx.doi.org/10.13005/ojc/330126

Development of Analytical Technique for Extraction of Commonly used Antibiotics in River Yamuna Based on Liquid- Liquid Extraction

Suriyah Akhter1, Sirajuddin Ahmed2, Weqar Ahmed Siddiqui1* and Sayeed Ahmad3

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DOI : http://dx.doi.org/10.13005/ojc/390113

Assessment of Trace Metals in Groundwater of Jammalamadugu and Yerraguntla Areas of YSR Kadapa Dt., AP, India

Haribabu Bollikolla1*, Suresh Pulapaka1,2, Ramesh Babu Avuguddi2, Janardhana Rao Dasaripalliand V. V. Swamy Arza3
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DOI : http://dx.doi.org/10.13005/ojc/320462

Silver Bullet for the Computation of Equivalent Weight of Sodium Thiosulphate in the Reaction 2S2O2-3 + I2 → S4O2-6 +2I- A Chemical Education Article for Freshmen Student

Sanjeev R1, V. Jagannadham2, Veda Vrath Rand V. E. M. Mamatha Bethapudi1
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DOI : http://dx.doi.org/10.13005/ojc/330566

Chemical Hazards of Nanoparticles to Human and Environment (A Review)

Fozia Haque Khan
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DOI : http://dx.doi.org/10.13005/ojc/290415