Publications

Paris polyphylla Sm. Induces Reactive Oxygen Species and Caspase 3-Mediated Apoptosis in Colorectal Cancer Cells In Vitro and Potentiates the Therapeutic Significance of Fluorouracil and Cisplatin, Vimi Kshetrimayum, Rameshwari Heisnam, Ojit Singh Keithellakpam, Pullapanthula Radhakrishnanand, Sai Jyothi Akula, Pulok K Mukherjee, Nanaocha Sharma, Plants, 12, 1446, 2023

Metal-and solvent-free synthesis of 2-benzyl-3-arylquinoline using a pseudo-three-component reaction, S Faraz, M Kumar, AT Khan, S Ponneganti, P Radhakrishnanand, Tetrahedron Letters, 115, 154283, 2023

Chirality: An inescapable concept for the pharmaceutical, bio-pharmaceutical, food, and cosmetic industries, Jony Susanna Kandula, VVS Prasanna Kumari Rayala, Radhakrishnanand Pullapanthula, Separation science plus,  https://doi.org/10.1002/sscp.202200131

Process development for the total synthesis of the novel drug metabolite carboxy toremifene as a standard reference material along with characterization and purity assessment for the antidoping quality control purposes, Gangasani Jagadeesh Kumar,Sachin Dattram Pawar,Swati Ramesh Pawar,Abraroddin Mumtajoddin Khatib,Anurag Saini,Pintu Das,Kalyan K. Sethi,Pullapanthula Radhakrishnanand,Upadhyayula Suryanarayana Murty,P. L. Sahu,Sachin Dubey,Kapendra Sahu,Awanish Upadhyay,Rajesh Kumar Kori,Pramod Kumar, Drug Testing and Analysis, 14, 11, 2022

Phyto-metabolomics of phlogacanthus thyrsiformis by using LC-ESI-QTOFMS/MS and GC/QTOF-MS: Evaluation of antioxidant and enzyme inhibition, Srikanth Ponneganti, Upadhyayula Suryanarayana Murty, Chandrakant Bagul, Roshan M Borkar, P. Radhakrishnanand, Food Research International, 161, 111874, 2022

Advances and challenges in the pharmacokinetics and bioanalysis of chiral drugs, VVS Prasanna Kumari Rayala, Jony Susanna Kandula, Radhakrishnanand, P, Chirality, 34, 41275, 2022

A validated chiral chromatographic method for the enantiomeric separation of acalabrutinib, V. V. S. Prasanna Kumari Rayala Kashyap Ajaybhai Trivedi, Suryanarayana Murthy Upadhyayula, Srinivasu Gunnam, Roshan M. Borkar, Radhakrishnanand P, 34, 44835, 2022

Two stereoisomers of 4‑hydroxy prenylamine and its hydrochloride salts, Jupally Prashanth, Sridhar Balasubramanian, VVS Prasanna Kumari Rayala, Pramod Kumar, P Radhakrishnanand, Journal of Molecular Structure, 1265, 133428, 2022

Development of Polar Organic Mode Chromatographic Method by Polysaccharide-Based Immobilized Chiral Selector and Validation for the Determination of the Enantiopurity of Novel Mineralocorticoid Receptor Antagonist Atropisomer–Esaxerenone, P. Radhakrishnanand, V. V. S. Prasanna Kumari Rayala, Kashyap Trivedi, Upadhyayula Suryanarayana Murty, Gunnam Srinivasu, Chromatographia, 85, 553-562, 2022

Synthesis, characterization, method development, and validation of nor‐ethylmorphine hydrochloride reference material using established analytical techniques for dope control analysis, Pawar, S.D., Kumar, G.J., Chikkondra, A., Lal, B., Radhakrishnanand, P., Murty, U.S., Sahu, P.L., Dubey, S., Soni, A. and Kumar, P., Drug Testing and Analysis, 14(2), 338-392, 2022

Analytical developments of p‐hydroxy prenylamine reference material for dope control research: Characterization and purity assessment, Joseph, A., Kumar, G.J., Pawar, S.D., Hirlekar, B.U., Bharatam, P.V., Konda, S., Mudiam, M.K.R., Murty, U.S., Sahu, P.L., Dubey, S. and Radhakrishnanand, P.,Drug Testing and Analysis, 14(2), 224-232, 2022

Extraction of small molecule from human plasma by prototyping 3D printed sorbent through extruded filament for LC-MS/MS analysis, Adye, D.R., Ponneganti, S., Malakar, T.K., Radhakrishnanand, P., Murty, U.S., Banerjee, S. and Borkar, R.M., Analytica Chimica Acta, 1187, 339142, 2021

Transporter-mediated drug–drug interactions: advancement in models, analytical tools, and regulatory perspective, Jala, A., Ponneganti, S., Vishnubhatla, D.S., Bhuvanam, G., Mekala, P.R., Varghese, B., Radhakrishnanand, P., Adela, R., Murty, U.S. and Borkar, R.M., Drug metabolism reviews, 53(3), 285-320, 2021                       

A Validated LC method for the Determination of Enantiomeric Purity of Montelukast Sodium in Bulk Drug samples and Pharmaceutical Dosage forms. P. Radhakrishnanand, D.V.Subbarao, K.V.Surendranath, D.Subrahmanyam, V.Himabindu. Journal of Chromatographia, 2008, Volume 68, Page: 263-267

A Validated Chiral Liquid Chromatographic Method for the Separation and Quantification of (S, R, S)-enantiomer and (R, R, R)-isomer of Aprepitant P. Radhakrishnanand, D.V.Subbarao, K.V.Surendranath, D.Subrahmanyam, V.Himabindu; Journal of Chromatographia, 2008, Volume 68, Page: 669-673

A Validated LC Method for Determination of the Enantiomeric Purity of Darifenacin in Bulk Drug and Extended Release Tablets P. Radhakrishnanand, D.V.Subbarao, V.Himabindu. Journal of Chromatographia, 2008, Volume 68, Page: 1059-1062

Validated chiral LC method for the enantiomeric separation of Palonosetron  Hydrochloride P. Radhakrishnanand, D.V.Subbarao, V.Himabindu. Journal of Chromatographia, 2009, Volume 69 Page: 369-373

A Validated chiral LC method for the enantiomeric separation of Abacavir key intermediate, ABC-3 P. Radhakrishnanand, D.V.Subbarao, V.Himabindu. Analytical Chemistry- An Indian Journal, 2008, Volume 7(8)

A Validated LC Method for the Enantiomeric Separation of Ezetimibe in Bulk Drug and Pharmaceutical Dosage Forms P. Radhakrishnanand, D.V.Subbarao, V.Himabindu. Indian Drugs, 46 (4) April 2009

A Validated Chiral LC method for the enantiomeric separation of Sertraline Hydrochloride in Bulk Drug samples and Pharmaceutical Dosage forms P. Radhakrishnanand,  D.V.Subbarao, K.V.Surendranath. Analytical Chemistry- An Indian Journal, 2008, Volume 7(7), Page 515-520

A Stability indicating LC Method for Candesartan cilexetil D.V.Subbarao, P. Radhakrishnanand, M.V.Suryanarayana, V.Himabindu Journal of Chromatographia, 2007, Volume 66, Page: 499-507

A Stability indicating LC Method for Vardenafil Hydrochloride D.V.Subbarao, P. Radhakrishnanand, M.V.Suryanarayana, V.Himabindu Journal of Chromatographia, 2008, Volume 68, Page: 829--835

Stress Degradation Studies on Dutasteride and Development of a Stability-Indicating HPLC Assay method for Bulk Drug and Pharmaceutical Dosage Form. D.V.Subbarao, P. Radhakrishnanand Journal of Chromatographia, 2008, Volume 67, Page: 841-845

Stress Degradation Studies on Tadlafil and Development of a Validated Stability-Indicating HPLC Assay. D.V.Subbarao, P. Radhakrishnanand, M.V.Suryanarayana, V.Himabindu. Journal of Chromatographia, 2007, Volume 67, Page: 183-188.

Stability indicating LC method for Amtolmetin Guacyl. D.V.Subbarao, P. Radhakrishnanand, K.V.Surendranath, P.Raghuram, V.Himabindu. Journal of Chromatographia, 2008, Volume 68, Page: 567-577.

A Stability-Indicating LC Method for Analysis of Balsalazide Disodium in the Bulk Drug and in Pharmaceutical Dosage Forms Ravi Kiran Kaja, K. V. Surendranath, P.  Radhakrishnanand, J. Satish and P. V. V. Satyanarayana Journal of Chromatographia, 2009, Volume 69, Page: 1007-1012.

A Stability Indicating LC Method for Deferasirox in Bulk Drugs and Pharmaceutical Dosage Forms Ravi Kiran Kaja, K. V. Surendranath, P. Radhakrishnanand, J. Satish and P. V. V. Satyanarayana Journal of Chromatographia, 2010, Volume 72, Page: 441-446

A Validated Stability Indicating LC Method for Mitotane in Bulk Drugs and Pharmaceutical Dosage Forms Ravi Kiran Kaja, K. V. Surendranath, P. Radhakrishnanand, J. Satish and P. V. V. Satyanarayana Journal of Chromatographia, 2009, Volume 69, Page: 1-6

A stability indicating LC method for Riluzole in both bulk drugs and Pharmaceutical dosage forms Ravi Kiran Kaja, K. V. Surendranath, P. Radhakrishnanand, J Satish and P. V. V. Satyanarayana Analytical Chemistry- An Indian Journal, 2008, Volume 7(12), Page 839-846

A validated LC method for Enantiomeric separation of Ambrisentan in both bulk drugs and Pharmaceutical dosage forms Ravi Kiran Kaja, K. V. Surendranath, P.  Radhakrishnanand, Suresh Kumar and P. V. V. Satyanarayana Analytical Chemistry- An Indian Journal, 2009, Volume 8(2), Page 155-160

Stress Degradation Behavior of Entacapone and Development of LC Stability-Indicating Related Substances and Assay Method Satheesh Kumar Shetty, K. V. Surendranath, P. Radhakrishnanand, J. Satish, Johnson Jogul and Upendra Mani Tripathi Journal of Chromatographia, 2009, Volume 69, Page: 1-12

Quantitative Application to a Polypill by the Development of Stability Indicating LC Method for the Simultaneous Estimation of Aspirin, Atorvastatin, Atenolol and Losartan Potassium. Satheesh, K.; Koduru, S.; Surendranath, V.; Radhakrishnanand, P. Prashant, R. M. B. Devrukhakar, S.; Jogul, J; Tripathi, U. M. American Journal of Analytical Chemistry, 2010, 2, 59.

RP-HPLC separation method for Individual components of polycap in presence of their degradation/Interaction products, Shetty, S. K.; Roshan, M. Prashant, S. B.;Devrukhakar.; Surendranath, K. V.; Radhakrishnanand, P.; Satish, J.; Shastri, N.; Jogul,J.; Tripathi, U. M.Journal of Liquid Chromatography & Related Technologies, 2012, 35, 662

Stress Degradation Behavior of a Polypill and Development of Stability Indicating UHPLC Method for the Simultaneous Estimation of Aspirin, Atorvastatin, Ramipril and Metoprolol Succinate Satheesh, K.; Koduru, S.; Surendranath, V.; Radhakrishnanand, P.; Prashant, R. M. B. Devrukhakar, S.; Jogul, J.; Tripathi, U. M. American Journal of Analytical Chemistry, 2011, 2, 401-410.

RP-HPLC Method for the simultaneous Estimation of Eight Cardiovascular Drugs Chiguru Vishnuvardhan, P. Radhakrishnanand, Sameer.G.Navalgund, Krishnam Raju Atcha, N.Satheeshkumar. Journal of Chromatographia, 2014, Volume 77, Issue 3-4, Page: 265-275

Liquid chromatography/ electrospray ionization tandem mass spectrometric study of Sitagliptin and its stressed degradation products Chiguru Vishnuvardhan, P. Radhakrishnanand, Sameer.G.Navalgund, N.Satheeshkumar. Drug Research, 2014, DOI: 10.1055/s-0034-1370915

Development of a stability-indicating UPLC method for terconazole and characterization of the acidic and oxidative degradation products by UPLC-QTOF/MS/MS and NMR Balasaheb B. Chavan, G. Lakshmi Prasanna, P. Radhakrishnanand, Eswara Raju Kosuri,b Pradipbhai D. Kalariya and M. V. N. Kumar Talluri, New Journal of Chemistry,Issue 13, 2018

Method development and validation of Norethindrone Acetate Assay and its  Related impurities in API and Pharmaceutical formulation with Orthogonal detector techniques J. Satish, P. Radhakrishnanand, K. Surendra Babu, International Journal of Pharmacy and Pharmaceutical Sciences 9(12):110 · December 2017

Method development, validation and stability estimation of TRANDOLAPRIL Assay and its Organic impurities by RP-UPLC-MS B. Anjaneyulu Reddy, P. Radhakrishnanand, Md. Irshad Alam, J. Satish and Arjun Siliveri, World Journal of Pharmaceutical Research, Volume 7, Issue 1, 2018

An Innovative Method development and Forced Degradation studies for simultaneous estimation of SOFOSBUVIR AND LEDIPASVIR by RP HPLC B. Anjaneyulu Reddy, P. Radhakrishnanand, Md. Irshad Alam, Nazia Khanam, International Journal of Pharmacy and Pharmaceutical Sciences, Volume 11, Issue2, 2019

A Validated Stability Indicating RP-HPLC Method Development for Anticancer Drug Enzalutamide in Bulk and Pharmaceuticals B. Anjaneyulu Reddy, P. Radhakrishnanand, Md. Irshad Alam, P. Ravi Kiran International Journal of Pharmaceutical Sciences and Drug Research 2019; 11(3): 85-90

A Validated RP-HPLC-CAD Technique for the simultaneous estimation of SITAGLIPTIN and ERTUGLIFLOZIN in pure and Pharmaceutical Dosage forms B. Anjaneyulu Reddy, P. Radhakrishnanand, Md. Irshad Alam, P. Ravi Kiran, Asian Journal of Pharmaceutical and Clinical Research, Volume 12, Issue 5, 2019.

Method development and Validation of Buclizine HCl Assay and its Organic impurities in API and Pharmaceutical formulation by using orthogonal detector technique (UHPLC-MS) with Design of Experiments J. Satish, P. Radhakrishnanand, P. Padmanabha Raju, M. Ajay Babu, K. Eswara Raju, World Journal of Pharmaceutical Research, Volume 6, Issue 17, 892-914, 2017.

A stability indicating RPLC method for Aripiprazole D.V.Subbarao, Satheesh Kumar Shetty, P. Radhakrishnanand, V.Himabindu Analytical Chemistry- An Indian Journal, 2008

LC-UV and LC-MS study of stress degradation behavior of ziprasidone HCl and development of rapid UHPLC stability-indicating related substances & assay method Satheesh Kumar Shetty, K.V.Surendranath, P.Radhakrishnanand, J.Satish, Johnson Jogul, Upendra Mani Tripathi Analytical Chemistry- An Indian Journal, 2010