| Description | Pyrromethene 650 (PM650) is a green-fluorescent polar tracer dye employed for studying membrane fusion, lysis, and gap-junctional communication, as well as for detecting volume changes in cells or liposomes. |
| Synonyms | PM650 |
| molecular weight | 301.14 |
| Molecular formula | C16H18BF2N3 |
| CAS | 157410-23-6 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |