Skeletal structure · unlabelled vertices are carbon · stereochemistry not shown
PeptideStandardMade to order · 2–6 weeks
Octaarginine (R8)
Polyarginine CPP
8 aa · 1267.53 g/mol · ≥95% (HPLC)
About this peptide
Eight-residue arginine homopolymer, a minimal cell-penetrating motif.
Reported research uses
- 01Liposome and nanoparticle surface functionalisation
- 02CPP comparison studies
Specifications
- Sequence
- RRRRRRRR
- Length
- 8 residues
- Molecular formula
- C₄₈H₉₈N₃₂O₉
- Molecular weight
- 1267.53 g/mol
- Purity
- ≥95% (HPLC)
- Counter-ion
- TFA (acetate on request)
- Appearance
- Lyophilised white powder
- Storage
- −20 °C, desiccated, protected from light
- Synonyms
- R8; Arg8
Values from the manufacturer’s documents; the lot CoA is the reference. For laboratory research use only — not for human or veterinary use. Synthesised after your order is verified; MS and HPLC data come with the lot.