Blend Overview

KLOW is a peptide blend composed of GHK-Cu, KPV, BPC-157, and TB-500. GHK-Cu is a copper complex of the tripeptide glycyl-L-histidyl-L-lysine, KPV is the tripeptide Lys-Pro-Val, BPC-157 is a 15-amino-acid peptide sequence, and TB-500 is identified in the literature as the N-acetylated 17-23 fragment of thymosin beta 4.

This material is supplied as a laboratory research reagent intended for controlled experimental environments, including in vitro cell-based studies and analytical method development involving the listed peptides.

Product Information

Product Type: Peptide blend
Components: GHK-Cu, KPV, BPC-157, TB-500
Component 1 Identity: GHK-Cu (copper complex of Gly-His-Lys)
Component 1 Parent Sequence: Gly-His-Lys
Component 2 Sequence: Lys-Pro-Val
Component 2 Molecular Formula: C₁₆H₃₀N₄O₄
Component 2 Molecular Weight: 342.43 g/mol
Component 2 CAS Number: 67727-97-3
Component 3 Sequence: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
Component 3 Molecular Formula: C₆₂H₉₈N₁₆O₂₂
Component 3 Molecular Weight: 1419.56 g/mol
Component 3 CAS Number: 137525-51-0
Component 4 Sequence: N-Acetyl-Leu-Lys-Lys-Thr-Glu-Thr-Gln
Component 4 Molecular Formula: C₃₈H₆₈N₁₀O₁₄
Component 4 Molecular Weight: 889.02 g/mol
Component 4 CAS Number: 885340-08-9
Purity: 99.30%

Research Applications

Component-attributable experimental literature for the listed peptides includes fibroblast culture studies involving GHK-Cu, keratinocyte intracellular signaling studies involving KPV, tendon fibroblast migration and spreading assays involving BPC-157, and analytical identification, quantification, and metabolite profiling workflows involving TB-500.

Dermal fibroblast culture studies examining GHK-Cu-associated matrix metalloproteinase expression
Human keratinocyte intracellular signaling studies involving KPV
In vitro tendon fibroblast migration assays involving BPC-157
Tendon fibroblast spreading assays involving BPC-157
Analytical identification of TB-500 as Ac-LKKTETQ
UHPLC-HRMS and LC-MS/MS method development for TB-500 and related metabolites