| Bioactivity | Tetraarginine (RRRR), consisting of four arginines, is used in cell-penetrating peptide-based gene delivery vehicles[1]. |
| Name | Arg-Arg-Arg-Arg |
| CAS | 26791-46-8 |
| Sequence | Arg-Arg-Arg-Arg |
| Shortening | RRRR |
| Formula | C24H50N16O5 |
| Molar Mass | 642.76 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |