| Bioactivity | DPPD-Q is an oxidized derivative of the antioxidant and substituted p-phenylenediamine DPPD, which is found in tire wear particles and crumb rubber, particulate matter 2.5 (PM2.5), and wastewater influent and effluent. DPPD-Q inhibits jack bean urease by 91.4% at 5 µM[1][2]. |
| CAS | 3421-08-7 |
| Formula | C18H14N2O2 |
| Molar Mass | 290.32 |
| Appearance | 固体 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |
| Reference | [1]. Wang W, et al. Beyond Substituted p-Phenylenediamine Antioxidants: Prevalence of Their Quinone Derivatives in PM2.5. Environ Sci Technol. 2022 Aug 2;56(15):10629-10637. [2]. Cao G, et al. Occurrence and Fate of Substituted p-Phenylenediamine-Derived Quinones in Hong Kong Wastewater Treatment Plants. Environ Sci Technol. 2023 Oct 17;57(41):15635-15643. |