Title : Solid state investigations of selected drugs for physicochemical properties

Type of Material: Thesis
Title: Solid state investigations of selected drugs for physicochemical properties
Researcher: Monika Bajaj
Guide: Sathesh Babu P. R.
Subrahmanyam C. V. S.
Department: Faculty of Pharmaceutical Sciences
Publisher: Jawaharlal Nehru Technological University, Hyderabad
Place: Hyderabad
Year: 2016
Language: English
Subject: Cocrystals
Hydrophobic drugs
Immunology
Life Sciences
Pharmacology and Pharmacy
Medical Sciences
Life Science
Dissertation/Thesis Note: PhD; Faculty of Pharmaceutical Sciences, Jawaharlal Nehru Technological University, Hyderabad, Hyderabad; 2016
Fulltext: Shodhganga

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035__|a(IN-AhILN)th_454321
040__|aJNTU_500028|dIN-AhILN
041__|aeng
100__|aMonika Bajaj|eResearcher
110__|aFaculty of Pharmaceutical Sciences|bJawaharlal Nehru Technological University, Hyderabad|dHyderabad|ein|0U-0017
245__|aSolid state investigations of selected drugs for physicochemical properties
260__|aHyderabad|bJawaharlal Nehru Technological University, Hyderabad|c2016
300__|a187p.|dDVD
502__|cFaculty of Pharmaceutical Sciences, Jawaharlal Nehru Technological University, Hyderabad, Hyderabad|d2016|bPhD
518__|dApril 2016|oDate of Award
518__|oDate of Registration|d2009-01-01
520__|aCocrystal approach is used to modify the physicochemical properties of drugs, particularly hydrophobic drugs or Class II drugs of Biopharmaceutics Classification System (BCS). Cocrystals exhibit higher solubility, rapid dissolution and enhanced bioavailability than the crystalline drugs. Hence, cocrystals of a drug address the intellectual property issues by extending the life cycle of APIs. In this abstract, two poorly water-soluble drugs, namely lornoxicam and irbesartan, were reported for solid state investigation. Lornoxicam is used for anti-inflammatory and analgesic activities. Lornoxicam belongs to Class II of BCS and tmax is nearly 2.5 h. Rapid onset and increased extent of bioavailability are desirable for analgesics of this type. Hence, it is suitable drug for solid state manipulation. Lornoxicam single crystal was obtained from acetonitrile. It exhibited zwitter ionic state and formed orthorhombic crystal system. The lornoxicam molecules formed zigzag tapes. Lornoxicam is weakly basic (pKa is 4.7
650__|aMedical Sciences|2UGC
650__|aLife Science|2AIU
653__|aCocrystals
653__|aHydrophobic drugs
653__|aImmunology
653__|aLife Sciences
653__|aPharmacology and Pharmacy
700__|aSathesh Babu P. R.|eGuide
700__|eCo-Guide|aSubrahmanyam C. V. S.
856__|uhttp://shodhganga.inflibnet.ac.in/handle/10603/292984|yShodhganga
905__|afromsg

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