
Synthetic 15-amino-acid research peptide supplied as a lyophilised powder for in-vitro laboratory use. Current released batch KB-26-0342, measured at 99.6% by RP-HPLC with identity confirmed by ESI-MS.
| Compound | BPC-157 (Body Protection Compound-157) |
|---|---|
| CAS | 137525-51-0 |
| Sequence | Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val |
| Molecular formula | C62H98N16O22 |
| Observed mass (ESI-MS) | 1419.5 Da |
| Purity (RP-HPLC) | 99.6% · RT 8.42 min · C18, 214 nm |
| Presentation | Lyophilised white powder, sealed vial, 10mg |
| Storage | −20 °C sealed · 2–8 °C after reconstitution |
| Current batch | KB-26-0342, open certificate |
| Intended use | In-vitro laboratory research only · not for human or veterinary use |
Batch KB-26-0342 was separated by reverse-phase HPLC on a C18 column with UV detection at 214 nm. The analyte eluted at 8.42 minutes and integrated to 99.6% of total peak area. Molecular identity was confirmed independently by electrospray mass spectrometry against the expected 1419.5 Da. Testing was carried out by Colmaric Analyticals on 18 May 2026. The chromatogram, the integration table and the signed certificate are published in full. open the record.
The current released batch, KB-26-0342, measured 99.6% by RP-HPLC on a C18 column at 214 nm, retention time 8.42 minutes, with identity confirmed by ESI-MS against 1419.5 Da. Kelvin's release floor is 99.0%. Anything below is rejected and never enters the catalogue.
Sealed at −20 °C away from light and moisture, where it is stable for 24 months. After reconstitution with bacteriostatic water, refrigerate at 2–8 °C and use within 28 days. Avoid repeated freeze–thaw cycles.
No. It is supplied strictly for in-vitro laboratory research and development. It is not a medicine, food, dietary supplement or cosmetic, and it is not for human or veterinary use. Kelvin does not provide dosing, administration or clinical guidance, and a research-use declaration is mandatory before an order can be placed.
The batch number is printed on the vial label and on the outer seal. Enter it in the batch registry on the homepage and the certificate and chromatogram load immediately, with no account and no email required.