| Bioactivity | Arg-Arg-Arg-Arg (acetate), consisting of four arginines, is used in cell-penetrating peptide-based gene delivery vehicles[1]. |
| Name | Arg-Arg-Arg-Arg acetate |
| Sequence | Arg-Arg-Arg-Arg |
| Shortening | RRRR |
| Formula | C24H50N16O5.xC2H4O2 |
| Molar Mass | 642.76 (free base) |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Ikuhiko Nakase, et al. Cellular uptake of arginine-rich peptides: roles for macropinocytosis and actin rearrangement. Mol Ther 2004 Dec;10(6):1011-22. |