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Pembrolizumab-like - Labelled (Arg,Lys) 13C15N


Absolute quantification of
Keytruda® or its biosimilars

Specific labelling

Arginine: 13C6,15N4, >99%

Lysine: 13C6,15N2, >99%


Pembrolizumab is a humanized monoclonal antibody that blocks the interaction between PD-1 and its ligands, PD-L1 and PD-L2. It is used for the treatment of several types of cancer such as, Melanoma, Non-Small Cell Lung Cancer and Head and Neck Cancer. The average weight of Pembrolizumab is 146.3kDa. The pembrolizumab-like stable isotope labelled standard is suited for quantifying Pembrolizumab in human serum samples.


This product and our mAb-like technology are patented.

This product is for research use only and is not intended for diagnostic or therapeutic use.