Research Article
Transition Metal Complexes of Naproxen: Synthesis, Characterization, Forced Degradation Studies, and Analytical Method Verification
Table 2
Physical, analytical, and thermal properties of metal complexes.
| | Compound | Formula |
Formula weight | Color | Yield % (g) | Analysis (%) calculated (found) |
Melting point (°C) | | C | H | M |
| | Cu·2H2O | | 558.07 | Green | 84.7 | 60.21 (60.08) | 5.38 (5.32) | 11.39 (11.42) | 227.51 | | Co·2H2O | | 553.45 | Light red | 75.8 | 60.71 (60.39) | 5.42 (5.45) | 10.65 (10.67) | 242.62 | | Fe·3H2O | | 797.63 | Yellow | 86.3 | 63.19 (63.12) | 5.64 (5.63) | 7.00 (6.97) | 235.13 | | Ag·H2O | | 355.13 | White | 85.3 | 47.30 (47.22) | 4.26 (4.22) | 30.38 (30.41) | 218.89 | | Zn·2H2O | | 559.9 | White | 78.3 | 60.01 (59.78) | 5.36 (5.32) | 11.68 (11.73) | 225.28 |
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