| Description | (+/-)-Longamide (6,7-dibromo-4-hydroxy-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazin-1-one) is a marine derived natural products found in Sponge Homaxinella sp. |
| Synonyms | Pyrrolo[1,2-a]pyrazin-1(2H)-one, 6,7-dibromo-3,4-dihydro-4-hydroxy-, 6,7-dibromo-4-hydroxy-3,4-dihydro-2H-pyrrolo[1,2-a]pyrazin-1-one, 6,7-dibromo-4-hydroxy-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazin-1-one |
| molecular weight | 309.94 |
| Molecular formula | C7H6Br2N2O2 |
| CAS | 219783-00-3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: 50 mg/mL (161.32 mM) |
| References | 1. Umeyama A, et al. A new bromopyrrole alkaloid and the optical resolution of the racemate from the marine sponge homaxinella sp. J Nat Prod. 1998 Nov;61(11):1433-4. |