$230
Screening
The fast, low-cost check: is it the right peptide, and how pure? RP-HPLC purity with retention-time identity — no mass spec.
Turnaround: 7–10 business days
Includes:
- RP-HPLC purity
- Retention-time / co-elution identity
- Related-substance / impurity profile
- Certificate of Analysis
Sample requirements
- Minimum:
- 2 mg
- Preferred:
- 5 mg
- Accepted form:
- Lyophilized powder or solution
Please make sure to ship dry in a sealed vial. If in solution, provide concentration and solvent details.