Publications

 Arindam Senapati, Pavankumar Sathala, Madhuri Divate, Laltanpuii Chenkual, Pawan Kumar Porwal, P. K. Elucidating the role of thermally driven free energy modulations in the structural sustainability of solid-state transformations: Effect of thermal perturbation on structural stability of cefixime. Talanta, 298, 2025. 128979.

Prayjyot Sonone, Pavankumar Sathala, Mahesh Rathod, M. Pawan Kumar Porwal. A thermodynamic explanation to understand the protective effect of Assam glutinous rice starch on levothyroxine degradation. Journal of  Thermal  Analysis and  Calorimetry (2025). 

Laltanpuii Chenkual, Dimple S. Lalchandani, Pavan Kumar Sathala, Mahesh Rathod, Pawan Kumar Porwal, Molecular-level interactions between Amlodipine besylate-Atenolol: Stability and compatibility studies. Journal of Molecular Structure, 1348, (2025) 143461. 

Aachal Yadav, Pavankumar Sathala, Madhuri Divate, Laltanpuii Chenkul, Neh Nupur, Neeraj Upmanyu, Pawan Kumar Porwal. Deciphering solid-state photostability of polymyxin B using deconvolution-based FTIR insights. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2025.

Pravallika Kommuri, Laltanpuii Chenkual, Dimple Lalchandani, Pavankumar Sathala, Arindam Senapati, Pawan Kumar Porwal. Chemometrics based mapping for stability pattern of azo food dyes sunset yellow and Ponceau 4R using validated HPLC-multi-wavelength method. Journal of the Iranian Chemical Society. 2025

Dimple S Lalchandani, Laltanpuii Chenkual, Kailas Sonpasare, Bishal Rajdev, VGM Naidu, Naveen Chella, Pawan Kumar Porwal.  Optimisation of atorvastatin and quercetin-loaded solid lipid nanoparticles using Box-Behnken design. Nanomedicine, 2024, 19 (17), 1541-1555. 

PavanKumar Sathala, Dimple S. Lalchandani, Laltanpuii Chenkual, Prajyot R. Sonone, Neeraj Upmanyu, Pawan Kumar Porwal. Quantitative determination of Lactobacillus acidophilus in combination with Azithromycin, Cefixime, and Ofloxacin. Microchemical Journal, 2024, 205, 111117

KSV Bharani, R Khatoon, DS Lalchandani, L Chenkual, Pawan Kumar Porwal. Determination of α-oxo-aldehydes and furfurals using HPLC-PDA-ELSD method in sugar-containing food products.  2024. Food Chemistry Advances 4, 100614

Laltanpuii Chenkual, Mahindran Mariyappan, Dimple S Lalchandani, Khajapeer Shaikh, Pavan Kumar Sathala, Pawan Kumar Porwal. Does Price Really Matter for Generic Alternatives? Supervised learning Approaches in Deciding the Right Price for Acceptable Quality Attributes of Amlodipine Besylate among Generic Alternatives. 2024. Indian Journal of Public Health 68 (2), 291-294.

Kailas Sonpasare, Dimple S Lalchandani, Laltanpuii Chenkual, Pavan Kumar Sathala, Raheema Khatoon, Pawan Kumar Porwal. Effect of glycation-induced concentration-dependent change in albumin structure and alteration in its binding capacity. Journal of Biomolecular Structure and Dynamics, 2024, 1-10.

Shubham Kawre, Purushottam Suryavanshi, Dimple S Lalchandani, Manoj K Deka, Pawan Kumar Porwal, Santanu Kaity, Subhadeep Roy, Subham Banerjee.  Bioinspired labrum-shaped stereolithography (SLA) assisted 3D printed hollow microneedles (HMNs) for effectual delivery of ceftriaxone sodium. European Polymer Journal, 2024, 204, 112702.

Dimple Lalchandani, Sonali Pate, Uttam Kulhari, Bidya Dhar Sahu, Naveen Chella, Pawan Porwal. Folic acid conjugated long circulating co-encapsulated Atorvastatin and Quercetin solid lipid nanoparticles: Pharmacokinetics and biodistribution in rats. Analytical Methods, 2024.

Dimple S Lalchandani, Sreeteja Paritala, Pawan Kumar Gupta, Pawan Kumar Porwal. Application of Supervised and Unsupervised Learning Approaches for Mapping Storage Conditions of Biopharmaceutical Product—A Case Study of Human Serum Albumin. 2023. Journal of Chromatographic Science, 2023, 61 (5), 461-470.

Laltanpuii Chenkual, Dimple S Lalchandani, Sachin Chaturvedi, Mahindran Mariyappan, Pawan Porwal. Development and validation of sensitive high-performance liquid chromatography-photodiode array method for determination of three sulfonated esters and N-methyl-O-phenyldiamine dihydrochloride as potential genotoxic impurities in Amlodipine and Telmisartan fixed-dose combination. 2023, Separation Science Plus 6 (1), 2200086.

Dimple S Lalchandani, Laltanpuii Chenkual, Mahindran Mariappayan, Pawan K Porwal. Significance of stressor media on the stability of statins: a critical assessment. Chemical Papers, 2022, 76 (10), 6047-6071.

Alka Singh, Rupal Dubey, Neeraj Upmanyu, Pawan Kumar Porwal. Amlodipine interfere in serum albumin binding of loasrtan and its active metabolite losartan carboxylic acid (EXP- 1734): Contra-contemporary in vitro approaches. 2021, Analytical Chemistry Letters 11 (3), 376-391

Zauwad Alam, Sukhbir Kaur, Pawan Kumar Porwal. 2018. Understanding the problems in Pharmaceutical Procurement with special reference to Active Pharmaceutical Ingredients and excipients. Accreditation and Quality Assurance. 23(6), 319-328. DOI: 10.1007/s00769-018-1344-6 

Pawan K. Porwal, Sanjay D. Sawant, Santosh R. Tambe. Effect of Organic Modifier on Elution Behavior of Voriconazole in Supercritical Fluid Chromatography: Development of Validated SFC Method. Current Chromatography. 2018. 5(2): 117-124. Doi: 10.2174/2213240605666180912144153 

Porwal P.K., Talele GS. 2017. Glycation alter serum albumin binding of Valsartan and Nateglinide when studied contemporarily. Journal of Liquid Chromatography and related Technology. 2017; 40(1): 26-35. DOI: http://dx.doi.org/10.1080/ 10826076.2017.1280817 

Porwal P.K., Talele GS.2016. Development of validated HPLC-UV method for simultaneous determination of Metformin, Amlodipine, Glibenclamide and Atorvastatin in human plasma and application to protein binding studies. Bulletin of Faculty of Pharmacy Cairo University 2016. DOI: http://dx.doi.org/10.1016/ j.bfopcu.2016.10.002 

Neeraj Upmanyu, Shah Kamal, Porwal Pawan S., Talele Gokul S. Degradation Kinetics of OlopatadineHCl Using a Validated UV-Area under Curve Method. Journal of Analytical and Pharmaceutical Research. 2016. 22(2): 00016. DOI: 10.15406/JAPLR.2016.22.00016. 

Neeraj Upmanyu, Pawan Kumar Porwal. Assay of Desmopressin Acetate in Nasal Spray: Development of Validated Pre Column HPLC-Fluorescence Method. Pharmaceutical Bulletin, 2017, 77(3), 451-459. 

G. S. Talele and P. K. Porwal. Development of Validated Bioanalytical HPLC-UV Method for Simultaneous Estimation of Amlodipine and Atorvastatin in Rat Plasma.Indian Journal of Pharmaceutical Science. 2015. 77(6):742-750  

Pawan K. Porwal, Akhalaque Ahmad R. A., Santosh S. Chhajed and Vivekanand A. Chatpalliwar.Liquid Chromatographic Method for Simultaneous Quantitation of Clopidogrel, Aspirin and Atorvastatin in Rat Plasma and Its Application to the Pharmacokinetic Study. Journal of Chromatographic Science.1–8.doi:10.1093/chromsci/bmu210 

PawanK.Porwal, Neeraj Upmanyu 2014.Assessment by HPLC of the degradation behaviour of acitretin under hydrolytic, oxidative, photolytic and thermal stress conditions. Acta Pharmaceutica Sinica B 2014;4(6):438–446 

NeerajUpmanyu, Sanjay Kumar, Pawan Porwal, Kamal Shah, Pradeep Mishra. Synthesis and evaluation of 4-(substituted)-acetylamino-3-mercapto-5-(4-substituted) phenyl-1,2,4-triazole derivatives as antimicrobial agents. Medicinal Chemistry Research.2012; 21 (8): 1967-1976 

Pawan K. Porwal, Vivekanand A. Chatpalliwar, Neeraj Upmanyu. Validated gradient stability indicating HPLC method for determining Diltiazem Hydrochloride and related substances in bulk drug and novel tablet formulation. Journal of Pharmaceutical Analysis 2012;2(3):226–237 

Pawan Kumar Porwal. Long term stability studies and shelf-life prediction of Sertraline hydrochloride 100mg tablets. Archives of Pharmaceutical science and research, 2009; 11 (2): 28-31. 

Pawan K. Porwal, Praveen Jain, Nidhi Jain, Umakant gupta. Stability-indicating RP-HPLC method validation of Sertraline Hydrochloride and its related substances in tablets. Journal of Pharmaceutical Research, 2009; 8 (1): 45-48. 

Navjot Kaur Sandhu, Durga Das Angehore, Neeraj Upmanyu, Pawan K. Porwal. Stereospecific determination of Sertraline and its impurities in bulk drug using Cyclodextrins as chiral selector. Current Pharmaceutical Analysis, DOI: 10.2174/1573412915666190312164301 

Neeraj Upmanyu, Pawan K. Porwal. Degradation behavior of oseltamivir phosphate under various stress conditions using stability-indicating HPLC method. Journal of Pharmaceutical Sciences & Technology Management. 2019. 3 (1): 1-11.