PeptidLabs · Quality Assurance
Certificate of Analysis
Batch certificate · YPB.215
HPLC · MS · LAL
Product
TB-500
SKU
TB10
Vial size
10 mg
Form
Lyophilized powder
Batch No.
YPB.215
Test date
Jan 14, 2026
Assayed content
10.28mg
Storage
−20°C, protected from light
Chemical specifications
| Molecular formula | C17H27N5O4 |
| Molecular weight | 889.00 g/mol |
| Amino acid sequence | LKKTETQ |
Analytical results
| Test | Method | Result | |
|---|---|---|---|
| Purity | HPLC-UV | 99.8% | |
| Identity | LC-MS | Confirmed | |
| Heavy metals | ICP-MS | <20ppb | |
| Total aerobic microbial count | USP <61> | 0 CFU | |
| Total yeasts and moulds | USP <61> | 0 CFU |
Conclusion
Batch meets the specification. Certificate issued by the cGLP laboratory of our cGMP-certified manufacturer Peptide.co.
Original lab-issued document
This is a direct link to the PDF hosted by Peptide.co (our cGMP manufacturer). The document is digitally signed by the issuing cGLP laboratory and contains the full HPLC chromatograms and MS spectra.
Download PDFSource: coa.peptide.co
Issued by
Peptide.co cGLP Laboratory
Third-Party Verified · Jan 14, 2026
Distributor
PeptidLabs · info@peptidlabs.eu
peptidlabs.eu