| Chemistry | Lifetime | 35 | US 21 | 99.97 |
| Organic Chemistry | Lifetime | 21 | US 12 | 99.96 |
| Physical and Theoretical Chemistry | Lifetime | 19 | US 14 | 99.83 |
| Industrial Environmental Engineering | Lifetime | 35 | US 7 | 99.69 |
| Chemical Synthesis and Catalysis | Lifetime | 33 | US 18 | 99.83 |
| Radiology, Nuclear Medicine and Imaging | Lifetime | 143 | US 85 | 99.64 |
| Spectroscopy and Chemical Instrumentation | Lifetime | 80 | US 47 | 99.55 |
| Pharmaceutical Science | Lifetime | 150 | US 44 | 97.63 |
| Inorganic and Nuclear Chemistry | Lifetime | 227 | US 69 | 97.17 |
| Catalysis | Lifetime | 263 | US 59 | 95.70 |
| Environmental Chemistry | Lifetime | 608 | US 218 | 94.55 |
| Pharmacology | Lifetime | 568 | US 232 | 93.18 |
| Electrochemistry | Lifetime | 480 | US 113 | 87.64 |
| Biochemistry | Lifetime | 796 | US 360 | 84.93 |
| Medicinal and Pharmaceutical Chemistry | Lifetime | 303 | US 114 | 78.20 |
| Applied and Industrial Chemistry | Lifetime | 284 | US 46 | 76.88 |
| Inorganic and Organometallic Chemistry | Lifetime | 2 | US 2 | 99.94 |
| Boron Compounds in Chemistry | Lifetime | 1 | US 1 | 99.86 |
| Chemical Synthesis and Reactions | Lifetime | 6 | US 3 | 99.95 |
| Advanced Synthetic Organic Chemistry | Lifetime | 1 | US 1 | 99.92 |
| Chemical Reaction Mechanisms | Lifetime | 5 | US 4 | 99.91 |
| Chemical Synthesis and Analysis | Lifetime | 16 | US 12 | 99.92 |
| Chemical Synthesis and Characterization | Lifetime | 8 | US 3 | 99.83 |
| Organoboron and organosilicon chemistry | Lifetime | 2 | US 2 | 99.91 |
| Analytical Chemistry and Chromatography | Lifetime | 36 | US 21 | 99.80 |
| Asymmetric Synthesis and Catalysis | Lifetime | 17 | US 8 | 99.93 |
| Various Chemistry Research Topics | Lifetime | 7 | US 7 | 99.81 |
| Asymmetric Hydrogenation and Catalysis | Lifetime | 17 | US 7 | 99.92 |
| Chemical Reactions and Mechanisms | Lifetime | 11 | US 5 | 99.62 |
| Chemistry and Chemical Engineering | Lifetime | 9 | US 5 | 99.47 |
| Organic Chemistry Cycloaddition Reactions | Lifetime | 25 | US 16 | 99.56 |
| Synthetic Organic Chemistry Methods | Lifetime | 52 | US 27 | 99.76 |
| Chemical Reactions and Isotopes | Lifetime | 22 | US 15 | 99.48 |
| History and advancements in chemistry | Lifetime | 10 | US 8 | 99.49 |
| Radical Photochemical Reactions | Lifetime | 35 | US 10 | 99.48 |
| Molecular spectroscopy and chirality | Lifetime | 52 | US 35 | 99.52 |
| Radioactive element chemistry and processing | Lifetime | 76 | US 37 | 99.35 |
| Oxidative Organic Chemistry Reactions | Lifetime | 64 | US 24 | 99.57 |
| Chemical synthesis and alkaloids | Lifetime | 48 | US 32 | 99.40 |
| Coordination Chemistry and Organometallics | Lifetime | 38 | US 16 | 99.50 |
| Fluorine in Organic Chemistry | Lifetime | 104 | US 39 | 99.02 |
| Organic and Inorganic Chemical Reactions | Lifetime | 20 | US 8 | 98.69 |
| Plant-based Medicinal Research | Lifetime | 35 | US 11 | 98.69 |
| Photochemistry and Electron Transfer Studies | Lifetime | 161 | US 76 | 99.10 |
| Vanadium and Halogenation Chemistry | Lifetime | 44 | US 15 | 98.50 |
| Free Radicals and Antioxidants | Lifetime | 154 | US 61 | 98.64 |
| Sulfur-Based Synthesis Techniques | Lifetime | 141 | US 25 | 98.80 |
| Phosphorus compounds and reactions | Lifetime | 51 | US 14 | 97.98 |
| Organophosphorus compounds synthesis | Lifetime | 122 | US 31 | 97.96 |
| Catalytic Cross-Coupling Reactions | Lifetime | 268 | US 55 | 98.58 |
| Cancer Treatment and Pharmacology | Lifetime | 672 | US 336 | 98.22 |
| Zeolite Catalysis and Synthesis | Lifetime | 296 | US 55 | 97.98 |
| Hydrogen Storage and Materials | Lifetime | 276 | US 41 | 97.21 |
| Catalysis and Oxidation Reactions | Lifetime | 736 | US 169 | 97.81 |
| Banana Cultivation and Research | Lifetime | 440 | US 77 | 96.13 |
| Cyclopropane Reaction Mechanisms | Lifetime | 453 | US 118 | 97.37 |
| Nanomaterials for catalytic reactions | Lifetime | 782 | US 69 | 97.00 |
| Advanced Physical and Chemical Molecular Interactions | Lifetime | 144 | US 79 | 96.00 |
| Traditional and Medicinal Uses of Annonaceae | Lifetime | 345 | US 89 | 95.72 |
| Crystallography and molecular interactions | Lifetime | 737 | US 160 | 95.66 |
| Axial and Atropisomeric Chirality Synthesis | Lifetime | 283 | US 69 | 95.18 |
| Crystallization and Solubility Studies | Lifetime | 603 | US 149 | 94.86 |
| Alkaloids: synthesis and pharmacology | Lifetime | 386 | US 102 | 92.91 |
| Structural and Chemical Analysis of Organic and Inorganic Compounds | Lifetime | 668 | US 106 | 90.89 |
| Synthesis and Reactivity of Heterocycles | Lifetime | 922 | US 137 | 88.82 |
| Chemistry and Stereochemistry Studies | Lifetime | 260 | US 79 | 79.21 |
| Synthesis of Tetrazole Derivatives | Lifetime | 644 | US 86 | 76.85 |