| A new heterogeneous acid catalyst for esterification: optimization using response surface methodology PL Boey, S Ganesan, GP Maniam, M Khairuddean, J Efendi Energy conversion and management 65, 392-396, 2013 | 90 | 2013 |
| Chemical constituents and antioxidant activity of Teucrium barbeyanum Aschers MAA Alwahsh, M Khairuddean, WK Chong Rec Nat Prod 9 (1), 159-163, 2015 | 84 | 2015 |
| Oil palm trunk and sugarcane bagasse derived heterogeneous acid catalysts for production of fatty acid methyl esters F Ezebor, M Khairuddean, AZ Abdullah, PL Boey Energy 70, 493-503, 2014 | 71 | 2014 |
| Cholinesterase inhibitory triterpenoids from the bark of Garcinia hombroniana N Jamila, M Khairuddean, KK Yeong, H Osman, V Murugaiyah Journal of Enzyme Inhibition and Medicinal Chemistry 30 (1), 133-139, 2015 | 62 | 2015 |
| Catalysts derived from waste sources in the production of biodiesel using waste cooking oil PL Boey, S Ganesan, GP Maniam, M Khairuddean Catalysis today 190 (1), 117-121, 2012 | 61 | 2012 |
| A structural study of epoxidized natural rubber (ENR-50) and its cyclic dithiocarbonate derivative using NMR spectroscopy techniques R Hamzah, MA Bakar, M Khairuddean, IA Mohammed, R Adnan Molecules 17 (9), 10974-10993, 2012 | 54 | 2012 |
| Oil palm trunk and sugarcane bagasse derived solid acid catalysts for rapid esterification of fatty acids and moisture-assisted transesterification of oils under pseudo … F Ezebor, M Khairuddean, AZ Abdullah, PL Boey Bioresource technology 157, 254-262, 2014 | 52 | 2014 |
| A polypyrrole/GO/ZnO nanocomposite modified pencil graphite electrode for the determination of andrographolide in aqueous samples RT Hussain, AKMS Islam, M Khairuddean, FBM Suah Alexandria Engineering Journal 61 (6), 4209-4218, 2022 | 51 | 2022 |
| Esterification of oily-FFA and transesterification of high FFA waste oils using novel palm trunk and bagasse-derived catalysts F Ezebor, M Khairuddean, AZ Abdullah, PL Boey Energy conversion and management 88, 1143-1150, 2014 | 47 | 2014 |
| Utilization of BA (boiler ash) as catalyst for transesterification of palm olein PL Boey, S Ganesan, SX Lim, SL Lim, GP Maniam, M Khairuddean Energy 36 (10), 5791-5796, 2011 | 47 | 2011 |
| A new heterogeneous acid catalyst system for esterification of free fatty acids into methyl esters PL Boey, S Ganesan, GP Maniam, M Khairuddean, SE Lee Applied Catalysis A: General 433, 12-17, 2012 | 45 | 2012 |
| Novel poly (alkyd-urethane) s from vegetable oils: Synthesis and properties JS Ling, IA Mohammed, A Ghazali, M Khairuddean Industrial Crops and Products 52, 74-84, 2014 | 39 | 2014 |
| Sequential conversion of high free fatty acid oils into biodiesel using a new catalyst system B Peng-Lim, S Ganesan, GP Maniam, M Khairuddean Energy 46 (1), 132-139, 2012 | 38 | 2012 |
| Complete NMR assignments of bioactive rotameric (3 → 8) biflavonoids from the bark of Garcinia hombroniana N Jamila, M Khairuddean, SN Khan, N Khan Magnetic resonance in chemistry 52 (7), 345-352, 2014 | 36 | 2014 |
| New cholinesterase inhibitors from Garcinia atroviridis WN Tan, M Khairuddean, KC Wong, KY Khaw, M Vikneswaran Fitoterapia 97, 261-267, 2014 | 31 | 2014 |
| A new catalyst system in transesterification of palm olein: Tolerance of water and free fatty acids PL Boey, S Ganesan, GP Maniam, M Khairuddean, SL Lim Energy conversion and management 56, 46-52, 2012 | 29 | 2012 |
| Volatile constituents of the fruit of Garcinia atroviridis and their antibacterial and anti‐inflammatory activities WN Tan, KC Wong, M Khairuddean, IM Eldeen, MZ Asmawi, B Sulaiman Flavour and Fragrance Journal 28 (1), 2-9, 2013 | 28 | 2013 |
| Synthesis and characterization of 1, 4-phenylenediamine derivatives containing hydroxyl and cyclotriphosphazene as terminal group Z Jamain, M Khairuddean, SA Saidin Journal of Molecular Structure 1186, 293-302, 2019 | 27 | 2019 |
| Cytotoxic benzophenone and triterpene from Garcinia hombroniana N Jamila, M Khairuddean, NS Yaacob, NNSNM Kamal, H Osman, ... Bioorganic chemistry 54, 60-67, 2014 | 27 | 2014 |
| Synthesis and liquid crystalline properties of new diols containing azomethine groups IA Mohammed, G Sankar, M Khairuddean, AB Mohamad Molecules 15 (5), 3260-3269, 2010 | 23 | 2010 |
