| Bioactivity | Drometrizole is a cosmetic ingredient as an ultraviolet light absorber. Drometrizole has no significant toxicity observed in acute oral, inhalation, or dermal toxicity studies[1]. |
| Name | Drometrizole |
| CAS | 2440-22-4 |
| Formula | C13H11N3O |
| Molar Mass | 225.25 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, stored under nitrogen *In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen) |
| Reference | [1]. Lee JK, et al. Risk Assessment of Drometrizole, a Cosmetic Ingredient used as an Ultraviolet Light Absorber. Toxicol Res. 2019;35(2):119-129. |