Celecoxib carboxylic acid is an inactive metabolite of the COX-2 inhibitor celecoxib .1,2It is formed from celecoxib primarily by the cytochrome P450 (CYP) isoform CYP2C9. 1.Liu, H., Huang, X., Shen, J., et al.Inhibitory mode of 1,5-diarylpyrazole derivatives against cyclooxygenase-2 and cyclooxygenase-1: Molecular docking and 3D QSAR analysesJ. Med. Chem.45(22)4816-4827(2002) 2.Kim, S.-H., Kim, D.-H., Byeon, J.-Y., et al.Effects of CYP2C9 genetic polymorphisms on the pharmacokinetics of celecoxib and its carboxylic acid metaboliteArch. Pharm. Res.40(3)382-390(2017)
Celecoxib carboxylic acid acyl-β-D-glucuronide is a phase II metabolite of celecoxib . Celecoxib is an anti-inflammatory compound from the diaryl heterocycle class that selectively inhibits cyclooxygenase-2 (COX-2; IC50s = 22.9 and 0.05 μM for COX-1 and COX-2, respectively). Celecoxib carboxylic acid acyl-β-D-glucuronide is a minor metabolite, accounting for 2% of the administered dose in human urine and rat bile.
Hydroxy celecoxib, an inactive metabolite of celecoxib, is synthesized through the metabolism of celecoxib by cytochrome P450 (CYP) isoforms CYP2C9, CYP3A4, and CYP2D6 in human liver microsomes.
Parecoxib is a cyclooxygenase-2 inhibitor used for the short-term treatment of postoperative pain in adults. Parecoxib is a water-soluble and injectable prodrug of valdecoxib. Parecoxib is a COX2 selective inhibitor in the same category as celecoxib and r
COX-2 5-LOX-IN-1 (compound 3a), a benzothiophen-2-yl pyrazole carboxylic acid derivative, is a potent and dual inhibitor of COX-2 5-LOX. It exhibits superior analgesic and anti-inflammatory properties compared to Celecoxib and Indomethacin. COX-2 5-LOX-IN-1 displays strong inhibitory activity against COX-1, COX-2, and 5-LOX, with IC50 values of 12.13 μM, 0.4 μM, and 4.96 μM, respectively [1].
COX-2-IN-18 (Compound 3) is a highly effective COX-2 inhibitor with strong inhibitory activity against COX-2 (IC 50 = 0.775 μM). Its potency is comparable to the reference drug Celecoxib (IC 50 = 0.153 μM). This compound, COX-2-IN-18, shows promise in the field of cancer research [1].
R-130823 is a ighly selective inhibition against mitogen-activated protein kinase p38alpha (IC50=22 nM). The release of tumor necrosis factor-alpha, interleukin-1beta, -6 and -8 was inhibited in lipopolysaccharide-stimulated human blood pretreated by R-130823 , with IC50 values of 0.089, 0.066, 0.95 and 0.16 microM, respectively. R-130823 reduced the established hind paw swelling in rat adjuvant-induced arthritis, while methotrexate showed no suppression. In the same model, R-130823 ameliorated adjuvant-induced hyperalgesia with rapid onset and long duration comparable to a cyclooxygenase-2 inhibitor, celecoxib.