Cost-Effective Isolation of a Process Impurity of Pregabalin.

Autor: PRAKASH, Lakkireddy^1,2 lrprakash@drreddys.com, HIMAJA, Malipeddi², RAMAKRISHNA YADAV, Belly¹, MAHESHWARA REDDY, Arumalla¹

Publikováno v: Scientia Pharmaceutica. Jul-Sep2015, Vol. 83 Issue 3, p453-463. 11p.

Impurity Profiling and a Stability-Indicating UPLC Method Development and Validation for the Estimation of Related Impurities of Halobetasol Propionate in Halobetasol Propionate 0.05% (w/w) Cream.

Autor: Prakash, Lakkireddy^1,2 lrprakash@drreddys.com, Malipeddi, H.², Subbaiah, B. Venkata¹, Lakka, Narasimha S.¹

Publikováno v: Journal of Chromatographic Science. Jan2015, Vol. 53 Issue 1, p112-121. 10p.

Isolation, identification and characterization of degradant impurities in Tolterodine tartrate formulation

Autor: Prakash, Lakkireddy, Himaja, M., Subbaiah, B. Venkata, Vasudev, R., Srinivasulu, C., Haribabu, R.

Publikováno v: In Journal of Pharmaceutical and Biomedical Analysis 5 March 2014 90:215-221

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Isolation, Identification, and Characterisation of Degradation Products and the Development and Validation of a Stability-Indicating Method for the Estimation of Impurities in the Tolterodine Tartrate Formulation.

Autor: Prakash L; Department of Analytical Research and development, Dr. Reddy's, Laboratories Ltd, IPDO, Hyderabad, 500072, Telangana, India; Pharmaceutical Chemistry Division, School of Advanced Sciences, VIT University Vellore-632014, TN, India., Himaja M; Pharmaceutical Chemistry Division, School of Advanced Sciences, VIT University Vellore-632014, TN, India., Vasudev R; Department of Analytical Research and development, Dr. Reddy's, Laboratories Ltd, IPDO, Hyderabad, 500072, Telangana, India.

Publikováno v: Scientia pharmaceutica [Sci Pharm] 2014 Sep 08; Vol. 83 (1), pp. 65-83. Date of Electronic Publication: 2014 Sep 08 (Print Publication: 2015).