Chemical and Biomolecular Engineering

Volume 4, Issue 2, June 2019

  • Isolation and Characterization Photo Degradation Impurities of Drug Product Olopatadine Hydrochloride by Spectral Techniques

    Shivaji Jadhav, Amit Gosar, Amit Jadkar, Rajesh Ankam, Chandrakant Dhatrak

    Issue: Volume 4, Issue 2, June 2019
    Pages: 31-36
    Received: Apr. 08, 2019
    Accepted: May 28, 2019
    Published: Jun. 17, 2019
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    Abstract: Unknown impurities were detected during Photo degradation of Olopatadine Hydrochloride ophthalmic solution 0.5% (w/v) when analyzed using the High performance liquid chromatographic technique with Photo Diode Array Detection. For further investigation was carried out by isolating these impurities from impurity rich sample of Olopatadine Hydrochlori... Show More
  • The Method of Obtaining Interfacial Catalysis Azerbaijan State University of Oil and Industry

    Mikayilova Mehriban Rahil, Mustafayeva Rena Eldar

    Issue: Volume 4, Issue 2, June 2019
    Pages: 37-39
    Received: Apr. 03, 2019
    Accepted: Jun. 13, 2019
    Published: Jun. 26, 2019
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    Abstract: Since the reaction proceeds very smoothly under these conditions, the main products are obtained in high yields, including with a high degree of frequency. Increasing the amount of DB18K6 from 0.001 to 0.004 moll and carrying out the reaction at a temperature of 1000°C for 70 minutes in the system: 1, 2 dimethyl cyclohexane, KOH (0.4 moll), dioxin ... Show More