Skeletal structure · unlabelled vertices are carbon · stereochemistry not shown
PeptideStandardMade to order · 2–6 weeks
Strep-tag II peptide
WSHPQFEK
8 aa · 1058.16 g/mol · ≥95% (HPLC)
About this peptide
Streptavidin-binding octapeptide for competition and assay controls.
Reported research uses
- 01Strep-Tactin binding controls
- 02Competitive elution
Specifications
- Sequence
- WSHPQFEK
- Length
- 8 residues
- Molecular formula
- C₅₀H₆₇N₁₃O₁₃
- Molecular weight
- 1058.16 g/mol
- Purity
- ≥95% (HPLC)
- Counter-ion
- TFA (acetate on request)
- Appearance
- Lyophilised white powder
- Storage
- −20 °C, desiccated, protected from light
- Synonyms
- Strep-tag II
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.