PEPTIDEHARBOR
Quality-control tools

๐Ÿงช Third-Party COA Quality Verifier

Select a compound and enter reported HPLC purity, observed mass, and endotoxin information to review consistency. This tool cannot establish sterility or product safety.

Third-Party Lab COA Quality Verifier

Input lab testing metrics to evaluate HPLC purity, molecular mass accuracy, and endotoxin safety.

Target Compound:
Enter Report Test Values
Standard Threshold: >= 98.0%
Theoretical Reference: 1419.53 Da
Endotoxin Test Included:
Independent Lab Task Code:
Quality & Safety Verification Rating
Grade A
๐ŸŸข Reported Values Meet Selected Checks
All metrics meet high research and purity standards.
Items Meeting Selected Checks:
  • Mass spectrometry confirms compound identity (deviation 0.03 Da within +/- 1.0 Da standard).
  • HPLC purity reaches 99.2% (satisfies >= 98.0% high purity requirement).
  • Net peptide mass is verified (measured 5.15mg matches labeled 5mg).
  • Endotoxin verified safe (< 0.5 EU/mg injection standard).
  • Includes verifiable third-party lab task code.

Need help interpreting HPLC and mass-spectrometry reports?

Read the PeptideHarbor quality-control guide.

Read the full guide โ†’