R Chandrasekar

@shcptirupati.edu.in

Professor, Department of Pharmacognosy
Seven hills college of Pharmacy

R Chandrasekar
Chandrasekar Raju is presently working as Professor in the Department of Pharmacognosy at Seven Hills College of Pharmacy, Tirupati, AP.. Has 18 years of experience in teaching and research. Completed UG (Bachelor of Pharmacy) and Post Graduation (M Pharmacy) in Department of Phytopharmacy and Phytomedicine from JSS College of Pharmacy, Ooty, Dr. MGR Medical University, Tamilnadu. Guided more than 20 UG projects and 20 Post Graduate Research projects. Organized several Conferences/Seminars/Workshops/Webinars/FDP/Value Added Courses. Received Best Teacher award on Pharmacist Day September 25th 2024, Tirupati. Participated/Presented many papers in International/National Conferences and Seminars. Published more than 100 research and review articles in reputed peer-reviewed open-access International/National journals. Research expertise and area of interest in the extraction, isolation, and characterization of phytoconstituents and phytomarkers, with a strong focus on formulation design an

EDUCATION

master of Pharmacy from JSS college of Pharmacy, Faculty of Pharmacy in Seven Hills College of Pharmacy, Tirupati

RESEARCH, TEACHING, or OTHER INTERESTS

Pharmaceutical Science, Pharmacy, Drug Discovery, Pharmacology
11

Scopus Publications

380

Scholar Citations

12

Scholar h-index

12

Scholar i10-index

Scopus Publications

  • Analysis of Elemental Impurities in Magnesium Orotate Dihydrate Drug Substance by Inductively Coupled Plasma Mass Spectrometry (ICPMS) Method
    Chandrasekar Raju, Sivagami B, Gowthami K, Niranjan Babu M, Sai Koteswar Sharma, Sireesha R
    Jordan Journal of Pharmaceutical Sciences, 2026
    The major issues with active pharmaceutical ingredients, drug products, and manufactured substances is their impurity content. This is due to the fact that certain impurities may reduce stability and decrease the product's shelf life, and some contaminants are harmful to humans and their health. The purpose of this investigation was to determine whether magnesium orotate dihydrate substances could be subjected to inductively coupled plasma-mass spectrometry analysis (ICPMS) and to identify the presence of elemental impurities in them. Class 1 Cadmium (Cd), Lead (Pb), Arsenic (As), Class 2A Mercury (Hg), Cobalt (Co), Vanadium (V), and Class 2B Nickle (Ni), Thallium (TI), Selenium (Se), Silver (Ag), Gold (Au), Palladium (Pt), Iridium (Ir), Osmium (Os), Rhodium (symbol), Ruthenium (Ru) and Platinum (Pt) were among the 17 impurities that were examined. According to ICP-MS, the study was fast, precise, sensitive, and accurate. Microwave digestion and (ICP-MS) were both used in the method. Seventeen impurities linearity correlation coefficient (‘R’) value were less than 1. Limit of detection (LOD) values were calculated using 30 % of specification limit in parts per million (ppm). Six limit-of-quantitation (LOQ) responses were obtained after careful consideration. The relative standard deviation (%RSD) was calculated and reported for six LOQ replicates. All 17 elemental impurities were recovered between 83.33% and 115.97%, which is within the acceptability limits according to USP <232> and <233> requirements. RSD % for method precision and intermediate precision data never exceeded 5%. The available evidence shows that the ICP-MS method is an excellent technique to analyze these components. The statistical analysis showed that the developed ICP-MS method for measuring elements in magnesium orotate dihydrate is selective and accurate. Since this ICPMS method is good at estimating several elements simultaneously, it could be used to check for elemental contaminants in the formulation.
  • Validation of a Stability-Indicating Analytical Method Development for Simultaneous Estimation of Sodium Phenylbutyrate and Taurursodiol in Bulk and Formulation Using UPLC Method
    Iranian Journal of Pharmaceutical Sciences, 2025
  • A Rapid and Sensitive RP-HPLC Method for the Determination of Phytoconstituents Gallic acid, Ellagic acid and Zingerone in Siddha Polyherbal Formulation Kabasura Kudineer
    Sivagami B, Satheesh Kumar G, Chandrasekar R, Niranjan Babu M, Harshitha D
    Research Journal of Pharmacy and Technology, 2025
    The Siddha formulation Kabasura Kudineer, which is used in traditional medicine has several properties such as immunomodulatory, antiviral, anti-pyretic, anti-inflammatory and hepatoprotective. In the present research a new novel approach was established and validated to identify phytochemicals ellagic acid, gallic acid and zingerone present in Kabasura Kudineer herbal formulation by RP-HPLC method. However very few methods have been reported for the concurrent quantification of these phytoconstituents. A C18 Column (250 mm x 4.6 mm x 5µm) was utilized for separation of phytochemicals, the mobile phase was streamed containing ACN, Methanol and 0.1 % OPA with a ratio of 20:10:70, with 1.0 mL/min flow rate, consisting maximum wavelength 254 nm, temperature was maintained at 40 o C and 20 mins run time. The technique is sensitive and may be used to identify desirable phytoconstituents present in polyherbal formulations. The proposed HPLC approach has been observed to be accurate, precise, linear, rugged, robust, and convenient for the identification of the phytoconstituents. The linearity results for each phytochemical were found to be 0.9990 which was within the permissible limits. The current research is an excellent standardization technique for the concurrent quantification and detection of phytochemicals available in herbal preparations and in complementary alternative medicines.
  • Development and Validation of a Simple and Sensitive ICP-MS Method for the Quantification of Elemental Impurities in Propafenone Hydrochloride Drug Substance
    Chandrasekar Raju, Subha Jhanavi A, B. Sivagami, Niranjan Babu M.
    Jordan Journal of Pharmaceutical Sciences, 2023
    Elemental impurities are substances present in drug products, excipients, or drug formulations. They may be formed by the presence of catalysts and environmental contaminants. Elemental impurities can be detected by a sophisticated method such as Inductively Coupled Plasma Mass Spectrometry (ICP–MS). ICP-MS is an advanced method to detect elemental impurities in drug substances. In this study Propafenone hydrochloride drug was used, Propafenone Hydrochloride is an antiarrhythmic medication belonging to class 1C used to prevent supraventricular and ventricular arrhythmias. The present study was aimed to develop and validate inductively coupled plasma mass spectroscopic (ICP–MS) method for detection of elemental contaminants, i.e., Class 1, Cd, Pb, As, Class 2A, Hg, Co, V, and Class 2B impurities such as Ni, T1, Se, Ag, Au, Pd, Ir, Os, Rh, Ru, and Pt. Total 17 elemental impurities were detected in Propafenone Hydrochloride and this method was employed for the regular sample analysis of 17 elemental impurities in Propafenone Hydrochloride for pharmaceutical use. The instrument conditions were set using RF power of 1550 W, auxiliary gas of 0.5 L/min, and nebulizer flow of 1.01 L/min nebulizer pump pressure was 0.10 rps, spray chamber temperature was 2°C, and mode used was He, He flow rate was 4.3 mL/min and the energy discrimination rate was 3.0 V. The technique is sensitive and may identify desirable elemental impurities within permissible regulatory limits when additional elements are present. The proposed ICP-MS approach has been found to be accurate, precise, linear, rugged, robust, and convenient for the quality control of the drug substance propafenone hydrochloride. The linearity results for each impurity were 0.9990. The methods were validated according to USP requirements and International Council for Harmonization ICH guidelines. The suggested approach is an excellent quality control tool for the concurrent quantitative assessment and detection of elemental contaminants at low levels in the drug substance propafenone hydrochloride.
  • Formulation Development and In vitro Evaluation of Gliclazide Pellets using Superdisintegrants by Extrusion Spheronization Technique
    R. Chandrasekar, Prudhvi Raj V, Sameer Shaik
    International Journal of Pharmaceutical Sciences and Nanotechnology, 2023
    Introduction: Gliclazide is a sulfonylurea derivative used for the treatment of type 2 Diabetes, it is an anti-diabetic drug it is marketed under the brand name Diamicron. It is taken orally and used when dietary changes, lack of exercise, and weight loss are not sufficient. 
 Aim: The principal objective of this work was to develop, formulate and evaluate the pellet formulations prepared with the incorporation of different super disintegrants in different ratios and in different combinations. In this research work, the drug gliclazide was chosen as a model drug and it was formulated into fast-dissolving pellets, which can be compressed into pelltabs and can also be filled into capsules. 
 Methods: Pellets were prepared by extrusion and Spheronization containing microcrystalline cellulose (MCC) and using gliclazide as a model drug with different super disintegrants namely croscarmellose sodium, crospovidone and sodium starch glycolate in different ratios, and in different combinations. Thus, in the present study, gliclazide pellets were developed using Extrusion-Spheronization for immediate drug delivery. The pellets were evaluated for percentage drug content, flow properties, friability, size analysis, shape analysis, disintegration test, and dissolution studies. Preformulation studies were then performed using solubility studies, partition co-efficient studies, infrared spectroscopy, and drug-excipients compatibility studies between the drug and selected excipients (croscarmellose sodium, crospovidone, and sodium starch glycolate) investigated.
 Results: Formulations containing MCC, super disintegrants, and drugs in different ratios of 60/0/40, 55/5/40, and 50/10/40 w/w of croscarmellose sodium, crospovidone, and sodium starch glycolate were found to show faster release of the drug for 9 hours. Croscarmellose sodium releases the drug as it disintegrates the 
 
 pellets. Sodium starch glycolate releases the drug by inducing swelling in the pellet 
 matrix. Unlike the other two super disintegrants, there was no apparent change in the swelling capability of the pellets of polymer crospovidone (Polyplasdone XL10) in water. The percentage increase in diameter for Ac-Di-Sol (croscarmellose sodium), Primojel (sodium starch glycolate), and Polyplasdone XL10 were 104%, 251%, and 29% in water.
 Conclusions: Various types of super disintegrants can be investigated for their suitability in formulating pellets. In vivo drug release rate, and bioavailability studies on animals and humans may be carried out to assess the superiority of the pellets over the tablet dosage form.
  • Development and Validation for the Simultaneous Estimation of Rilpivirine and Dolutegravir in Bulk and Pharmaceutical Dosage Forms by RP-HPLC Method
    Sivagami B, Sharmil Kumar. L.M, Chandrasekar. R, Niranjan Babu. M
    Research Journal of Pharmacy and Technology, 2022
    Background: A simple new novel, accurate, robust and precise RP-HPLC method was developed and validated for the simultaneous quantification of Rilpivirine and Dolutegravir in bulk and marketed tablet formulations. Methods: The method development was carried out by using INERTSIL ODS column (250×4.6mm, 5µm), by isocratic approach using a mixture of Phosphate Buffer (pH 6.8): Acetonitrile in the ratio of (35: 65) as mobile phase. The flow rate was 1.0 ml/min, 259 nm as detection wavelength. Results: The retention time of 3.285 min was observed for Dolutegravir and 4.635 min for Rilpivirine. Dolutegravir percentage purity was 99.97% and 100.63% for Rilpivirine. The system suitability parameters such as theoretical plate and tailing factor for Dolutegravir and Rilpivirine was observed in the range of 3209, 1.13 and 5210, 1.11and was found to be within the limit. The linear was observed in the concentration ranges of 50µg – 250µg for Dolutegravir and 30µg - 150µg for Rilpivirine and correlation coefficient (r2) value for Dolutegravir was 0.999 and 0.999 for Rilpivirine. The percentage RSD for repeatability was observed to be within the acceptance limit 0.1 and 0.7. The percentage RSD for intermediate precision was 0.4 and 0.8. The precision study was precise, robust, and repeatable. The LOD values were 3 and 3.02 and LOQ values were 9.98 and 10.01. Conclusion: Hence the optimized RP-HPLC method can be used for simultaneous quantification and concurrent analysis of Dolutegravir and Rilpivirine in API and combined dosage formulations.
  • A Novel Analytical Method for the Determination of Residual Solvents in Mesalamine Delayed Release Tablets by GC-HS Method
    B Sivagami, Ramya Sree K, R. Chandrasekar, M Niranjan Babu
    International Journal of Pharmaceutical Sciences and Nanotechnology, 2022
    Background: Residual solvents and organic volatile impurities are monitored using Head Space Gas Chromatography present in pharmaceutical samples. Mesalamine is a 5-aminosalicylic acid 5-ASA based agent which is used to treat adults with ulcerative colitis. 
 Objective: In this study, an attempt was made to analyze the residual organic solvents such as isopropyl alcohol and dichloromethane present in Mesalamine Delayed-Release Tablets by headspace gas chromatography (HS-GC). 
 Method: The carrier gas streamed was nitrogen, the method was developed and optimized by using a DB-624(60 m × 0.53 mm × 3.0 µm) column coupled with a flame ionization detector. A capillary column consisting of 6 % cyanopropylphenyl - 94 % dimethyl polysiloxane was employed as the stationary phase. An injector temperature of 200°C was programmed to prevent degradation. 
 Results: A temperature of 40°C was set as the initial oven temperature for a period of 10 min and set at a rate of 20°C min−1 and monitored at a final temperature of 220°C for 5 min. Chloroform and N, N-dimethylacetamide was selected as the sample solvent. The validation studies were performed with regard to International Council for Harmonization (ICH) Q2 guidelines for the validation of analytical experiments. 
 Conclusion: All the validation parameters complied with the acceptance criteria. Hence, the optimized method developed and validated can be utilized for the concurrent estimation of residual solvents in tablet formulations.
  • A validated method for the simultaneous estimation of linagliptin and metformin in tablet dosage forms by RP-HPLC
    B. Sivagami, A Purushotham, Pranabesh Sikdar, R. Chandrasekar, M. Niranjan Babu
    Research Journal of Pharmacy and Technology, 2020
    A simple, Accurate, precise and rapid method was developed for the simultaneous estimation of the Metformin and Linagliptin in Tablet dosage form. Chromatogram was run through Inertsil ODS C18 (250 x 4.6 mm, 5). Mobile phase containing Methanol, Acetonitrile and Water in the ratio of 40: 40: 20 was pumped through column at a flow rate of 1ml/min. Optimized wavelength for Metformin and Linagliptin was 258 nm. Retention time of Metformin and Linagliptin were found to be 2.764 min and 3.162 min %RSD of Metformin and Linagliptin were found to be 0.507 and 0.51 respectively. % Assay was obtained as 99.24% and 99.82% for Metformin and Linagliptin respectively. LOD, LOQ values of Metformin and Linagliptin were 0.08ppm, 0.25ppm and 0.03ppm, 0.08ppm respectively. Regression equation of Metformin was found to be y = 10831x-34273, and for Linagliptin value was found y = 21030x + 31232. Hence the developed method can be successfully employed for the routine analysis of Metformin and Linagliptin in bulk and pharmaceutical dosage forms.
  • Protective effect of ethanolic leaf extract of Alphonsea sclerocarpa against ethylene glycol induced urolithiasis in rats
    Indian Journal of Natural Products and Resources, 2019
  • Pharmaceutical nanotechnology: Brief perspective on lipid drug delivery and its current scenario
    Karthik Siram, S.M. Habibur Rahman, K. Balakumar, N. Duganath, R. Chandrasekar, R. Hariprasad
    Biomedical Applications of Nanoparticles, 2019
  • Synthesis and characterization of 2-(1-benzoyl-5-phenyl-4, 5-dihydro-1h-pyrazol-3-yl)-6-chloro-4-methoxyphenol derivatives
    International Journal of Pharmaceutical Sciences Review and Research, 2015

RECENT SCHOLAR PUBLICATIONS

  • Analytical Quality by Design Enabled HPTLC Method for Estimation of Phytoconstituents Andrographolide, Piperine and Quercetin in Nilavembu Kudineer
    NBM Sivagami Bojan, Sailaja Bandhakavi, Chandrasekar Raju
    IJPER 60 (3), 1-11 , 2026
    2026
  • Box Behnken Design Assisted RP-HPLC Method Development and Validation of Phytomarker Zingerone in Polyherbal Formulation
    SKG Chandrasekar R, Sivagami B, Thirumal S, Pavan Kumar V, Abdul Sattar MD
    IJAM 17 (1) , 2026
    2026
  • Revealing The Gut- Brain Connection: The Effects of Microbiota Extend Beyond Digestion
    SM Chandrasekar R, Sivagami B, Pooja R.P, Sadhana A, Snehalatha K, Prasanna ...
    Pharmaceutical Science: New Insights and Developments 1 , 2026
    2026
  • An UPLC Method and Forced Degradation Studies for Simultaneous Determination of Tropicamide and Phenylephrine HCL in Drug Substance and Drug Product
    SP Chandrasekar R, Sivagami B, Sushmitha A
    APP 13 (4) , 2026
    2026
  • Design Approach Assisted RP-HPLC Method Development and Validation of Phytomarker Andrographolide in Polyherbal Formulation
    SKG Sivagami B, Chandrasekar R, Vidhya R, Pavan Kumar V, Abdul Sattar MD ...
    ABR 16 (6), 48-59 , 2026
    2026
  • Analytical Quality by Design Assisted RP-HPLC Method Development for Quality Assessment of Piperine in Polyherbal Formulation by Design of Experiments
    VBV Sivagami B, Chandrasekar R, Usha Rani G, Muzammil Sm, Ashraf Sm
    IJBPAS 14 (6) , 2026
    2026
  • Analysis of Elemental Impurities in Magnesium Orotate Dihydrate Drug Substance by Inductively Coupled Plasma Mass Spectrometry (ICPMS) Method
    NBM Chandrasekar R*, Sivagami B, Gowthami K
    JJPS 18 (1), 277–293. , 2026
    2026
  • RP-UPLC Accelerated Degradation Method Development and Validation for Determination of Dexmethylphenidate and Serdexmethylphenidate in Bulk and Fixed Dosage Form of Tablet
    R Chandrasekar
    Bull. Env. Pharmacol. Life Sci 15, 01-10 , 2025
    2025
  • Revealing The Gut-brain Connection: The Effects of Microbiota Extend Beyond Digestion
    R Chandrasekar, RP Pooja, A Sadhana, K Snehalatha, ...
    Pharmaceutical Science: New Insights and Developments Vol. 9, 185-199 , 2025
    2025
  • Alarming Health and Environmental Impacts of Landfills: Categories, Challenges, and Solutions
    R Kumanan, S Sudha, R Chandrasekar, K Anitha, K Jeevan
    International Journal of Scientific Research in Science and Technology 12 (2 … , 2025
    2025
  • Analytical Quality by Design Assisted Optimization of RP-HPLC Method for the Estimation of Palovarotene Drug Substance and Drug Product by Box–Behnken Design
    C Raju, S Bojan, C Chinthaginjala, M Dravidamani, AK Dommaraju, ...
    Biosciences Biotechnology Research Asia 22 (1), 313-324 , 2025
    2025
    Citations: 2
  • Validation of a Stability-Indicating Analytical Method Development for Simultaneous Estimation of Sodium Phenylbutyrate and Taurursodiol in Bulk and Formulation Using UPLC …
    C Raju, B Sivagami, N Babu M, N Minchala
    Iranian Journal of Pharmaceutical Sciences 21 (1), 70-81 , 2025
    2025
    Citations: 1
  • Nanophytosomes: Advanced Nanocarriers for Enhanced Phytochemical Delivery – A Comprehensive Review
    SB M. Niranjan Babu, Chandrasekar R, Supriya A, Aparna A, Harshitha B, Rohini K
    JRANN 1 (4) , 2025
    2025
  • RP-UPLC Accelerated Degradation Method Development and Validation for Determination of Dexmethylphenidate and Serdexmethylphenidate in Bulk and Fixed Dosage Form of Tablet
    CS Chandrasekar R, Sivagami B, Mahathi P, Niranjan Babu, Lavanya Y, Sireesha R
    BEPLS 14 (9) , 2025
    2025
  • Quantification of Bempedoic Acid and Ezetimibe with Comprehensive Stability Assessment in Drug Substance and Drug Product by UPLC
    CR Madhu Reddemma, Pratyusha Valligatla, Sivagami Bojan, Sunil Kumar ...
    BBRA 22 (3) , 2025
    2025
  • Nanophytosomes- A Novel Approach in Drug Discovery and Drug Delivery of Bioactive Phytoconstituents
    CR Sivagami B
    Nanomaterials: Synthesis, Characterization & Applications 4, 2024. , 2025
    2025
  • A Rapid and Sensitive RP-HPLC Method for the Determination of Phytoconstituents Gallic acid, Ellagic acid and Zingerone in Siddha Polyherbal Formulation Kabasura Kudineer
    B Sivagami, GS Kumar, R Chandrasekar, MN Babu, D Harshitha
    Research Journal of Pharmacy and Technology 18 (4), 1688-1695 , 2025
    2025
  • Box-Behnken Design Assisted AQbD Approach for the Optimization and Quality Assessment of Ensitrelvir in Bulk and Dosage forms by RP-HPLC
    B Sivagami, MV Dinesh, V Pavan Kumar, R Chandrasekar, ...
    Biosciences Biotechnology Research Asia 21 (4), 1593-1604 , 2024
    2024
    Citations: 2
  • A PRACTICAL HANDBOOK OF PHARMACOGNOSY & PHYTOPHARMACEUTICALS
    CRS Chandrasekar
    LAP 1, 116 , 2024
    2024
  • GC-MS in Quantification and Characterization of Phytoconstituents of Herbal Extracts: A Review
    CRSBNKLGHBKKA Chandana M
    Pharmaceutical Research: Recent Advances and Trends 8, 155-178 , 2024
    2024
    Citations: 1

MOST CITED SCHOLAR PUBLICATIONS

  • Pharmaceutical nanotechnology: Brief perspective on lipid drug delivery and its current scenario
    K Siram, SMH Rahman, K Balakumar, N Duganath, R Chandrasekar, ...
    Biomedical applications of nanoparticles, 91-115 , 2019
    2019
    Citations: 58
  • Natural herbal treatment for rheumatoid arthritis-a review
    R Chandrasekar, S Chandrasekar
    International Journal of Pharmaceutical Sciences and Research 8 (2), 368 , 2017
    2017
    Citations: 33
  • Alternative treatment for psoriasis-A review
    R Chandrasekar, B Sivagami
    International Journal of Research and Development in Pharmacy & Life … , 2016
    2016
    Citations: 24
  • A highly validated RP-HPLC method development for the simultaneous estimation of dapagliflozin and saxagliptin in tablet dosage forms
    BR Padmaja, B Sivagami, R Chandrasekar, M Niranjan
    Int J Pharm Sci Drug Res 10 (5), 372-378 , 2018
    2018
    Citations: 22
  • Formulation and evaluation of a poly herbal skin care cream containing neem and Tulsi
    R Chandrasekar, B Sivagami
    Research Journal of Topical and Cosmetic Sciences 9 (1), 25 , 2018
    2018
    Citations: 22
  • A Pharmacoeconomic Focus on Medicinal Plants with Anticancer Activity
    R Chandrasekar, B Sivagami, MN Babu
    Research Journal of Pharmacognosy and Phytochemistry 10 (1), 91-100 , 2018
    2018
    Citations: 19
  • A validated method for the simultaneous estimation of Linagliptin and metformin in tablet dosage forms by RP-HPLC
    B Sivagami, A Purushotham, P Sikdar, R Chandrasekar, MN Babu
    Research Journal of Pharmacy and Technology 13 (3), 1266-1270 , 2020
    2020
    Citations: 17
  • Formulation and Evaluation of a Poly Herbal Anti-acne gel
    R Chandrasekar, GS Kumar
    Research Journal of Topical and Cosmetic Sciences 11 (1), 5-11 , 2020
    2020
    Citations: 15
  • A Critical Review on Antiurolithiatic Activity of Bioactive Phytoconstituents
    Dheepa Anand Chandrasekar R, Sivagami B
    Research Journal of Pharmacognosy and Phytochemistry 13 (2), 95-0 , 2021
    2021
    Citations: 14
  • Pharmaceutical nanotechnology: Brief perspective on lipid drug delivery and its current scenario, Biomedical Applications of Nanoparticles
    K Siram, SM Habibur Rahman, K Balakumar, N Duganath, ...
    Elsevier Inc. Doi , 2019
    2019
    Citations: 13
  • Formulation and stability evaluation of natural preservatives in poly-herbal skin care cream
    R Chandrasekar, K Priyanka, K Sakhira, K Sreeprada, K Harshitha, ...
    International Journal of Research and Development in Pharmacy & Life … , 2018
    2018
    Citations: 13
  • A Comprehensive Review on Herbal Cosmetics in the Management of Skin Diseases.
    R Chandrasekar.
    Research J. Topical and Cosmetic Sci. 11 (1), 32-44. , 2020
    2020
    Citations: 12
  • Stability indicating RP-HPLC method for simultaneous estimation of lumacaftor and ivacaftor in bulk and pharmaceutical dosage form
    J Dastagiri, B Sivagami, R Chandrasekar, VP Kumar, S Hemalatha, ...
    Journal of Pharmaceutical Sciences and Research 11 (8), 2898-2904 , 2019
    2019
    Citations: 9
  • Development and validation of stability indicating RP-HPLC method for the simultaneous estimation of dolutegravir and rilpivirine by forced degradation studies
    MN Babu, R Chandrasekar
    Int J Pharm Sci Res 12 (9), 4954-63 , 2021
    2021
    Citations: 8
  • Edible Seeds Medicinal Value Therapeutic Applications and Functional Properties- a Review
    CR Sivagami B
    Int. J. Pharm. Pharm. Sci, 13 (7) , 2021
    2021
    Citations: 7
  • RP-HPLC method development and validation for the estimation of seratrodast in bulk and pharmaceutical dosage form
    B Sivagami, D Nagendramma, R Chandrasekar, MN Babu
    Asian Journal of Pharmaceutical Analysis 8 (2), 96-102 , 2018
    2018
    Citations: 7
  • Therapeutic Efficacy of Flavonoids and Terpenoids an Ongoing Herbal Therapy in the Treatment of Leishmaniasis
    Chandrasekar R, Debnath S, Sivagami B
    Nat Prod Ind J. 14 (2), 124 , 2018
    2018
    Citations: 7
  • Method Development and Validation for the Determination of Purine Alkaloid Caffeine from Camellia sinensis by RP-HPLC Method
    B Sivagami, C R
    Health Science Journal 13 (2), 0-0 , 2019
    2019
    Citations: 6
  • Biogenic silver nanoparticles synthesized by Euphorbia hirta enhance seed germination and eliminate microbial contamination
    SS Satish, G Melchias, P Ravikumar, P Kumaravel, R Chandrasekar
    World J. Pharmacy & Pharmaceutical Sci 3, 784-794 , 2014
    2014
    Citations: 6
  • Laxatives A Herbal Remedy for Relieving Constipation
    CRS Chandrasekar
    World Journal of Pharmacy and Pharmaceutical Sciences 5 (11), 1014-1039 , 2016
    2016
    Citations: 5

Publications

57212771312,