Description
| Chemical Name | 2-Phenylbenzimidazole-5-sulfonic Acid |
| Synonyms | 2-Phenyl-1H-Benzimidazole-5-sulfonic Acid; 2-Phenyl-5-benzimidazolesulfonic Acid; 2-Phenyl-1H-benzimidazole-5-sulfonic Acid; 2-Phenyl-5-sulfobenzimidazole; Ensulizole; Ensulizole; Eusolex 232; Neo Heliopan Hydro; Novantisol; Parsol HS; Phenylbenzimidazolesulfonic Acid; |
| CAS Number | 27503-81-7 |
| Molecular Formula | C₁₃H₁₀N₂O₃S |
| Appearance | Off-White to Pale Beige Solid |
| Melting Point | >300°C |
| Molecular Weight | 274.3 |
| Storage | 4°C, Hygroscopic |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Stability | Hygroscopic |
| Category | Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites; |
| Applications | Ensulizole is s UV filter used in sunscreen formulations allowing for protection from harmful ultraviolet light. |
