| Description | Dansyl chloride (DNSC-l) reacts with primary amino groups in both aliphatic and aromatic amines to produce stable blue- or blue-green-fluorescent sulfonamide adducts. It is widely used to modify amino acids, specifically, protein sequencing and amino acid analysis. |
| Synonyms | 丹酰氯, 丹磺酰氯, DNSCl |
| molecular weight | 269.75 |
| Molecular formula | C12H12ClNO2S |
| CAS | 605-65-2 |
| Storage | store at low temperature,keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 2.7 mg/mL (10 mM), Sonication is recommended. |