| Bioactivity | N-Acetyldopamine dimer-2 (compound 2) is a N-acetyldopamine dimer that can be isolated from the yellow powder form Periostracum Cicadae with antioxidant and anti-inflammatory activities. N-Acetyldopamine dimer-2 inhibits oxidized low-density lipoprotein (LDL) oxidation, ROS generation, NO production, and NF-κB activity[1]. |
| Target | IC50: 1.5 μM (copper-mediated LDL oxidation), 2.7 μM (AAPH-mediated LDL oxidation), 1.6 μM (SIN-1-mediated LDL oxidation) |
| Invitro | N-Acetyldopamine dimer-2 inhibits copper-mediated, 2,2’azobis(2-amidinopropane) hydrochloride (AAPH)-mediated, and 3-morpholinosydnonimine (SIN)-1-mediated LDL oxidation with IC50 values of 1.5, 2.7 and 1.6 μM, respectively[1].N-Acetyldopamine dimer-2 (100 μM; 40 min) shows strong radical scavenging capacity[1].N-Acetyldopamine dimer-2 (0-400 μM; 2 h) dose-dependently reduces the ROS level in lipopolysaccharide (LPS)-stimulated RAW264.7 cells[1].N-Acetyldopamine dimer-2 (0-400 μM; 2 h) dose-dependently and slightly decreases the NO production and iNOS protein expression in LPS-stimulated RAW264.7 cells[1].N-Acetyldopamine dimer-2 (0-400 μM; 2 h) decreases the mRNA levels of IL-6, TNF-α, and COX-2 and dose-dependently inhibits secretion of IL-6, and inhibits the LPS-induced NF-κB activation in RAW264.7 cells[1]. Western Blot Analysis[1] Cell Line: |
| Name | N-Acetyldopamine dimer-2 |
| CAS | 916888-49-8 |
| Formula | C20H20N2O6 |
| Molar Mass | 384.38 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Xu MZ, et al. Antioxidant and anti-inflammatory activities of N-acetyldopamine dimers from Periostracum Cicadae. Bioorg Med Chem. 2006 Dec 1;14(23):7826-34. |