| Description | DDAC (Quaternium 12), also known as Didecyldimethylammonium chloride, is a dialkyl-quaternary ammonium compound widely utilized in various products due to its bactericidal, virucidal, and fungicidal characteristics. |
| In vitro | DDAC（Didecyldimethylammonium chloride, DDAC）是一种广谱的杀菌和杀真菌生物杀灭剂，对多种病原体如金黄色葡萄球菌、大肠杆菌、铜绿假单胞菌、军团菌、壁虎霉以及有包膜和无包膜病毒[1]展现出抗微生物活性。 |
| Synonyms | Quaternium 12 |
| molecular weight | 362.08 |
| Molecular formula | C22H48ClN |
| CAS | 7173-51-5 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: 60 mg/mL (165.71 mM), Sonication is recommended. |
| References | 1. Anderson SE, et al. Evaluation of the irritancy and hypersensitivity potential following topical application of didecyldimethylammonium chloride. J Immunotoxicol. 2016;13(4):557-566. |