SHEET /m/pembrolizumab · PubChem CID 254741536 · REV 2026.07
marquee
Pembrolizumab
from sourceantineoplastic · prescription medicine
Keytruda
What is Pembrolizumab?
A monoclonal antibody cancer medicine sold as Keytruda. It is a protein far too large to draw as a single structure, so this page carries no diagram. from source
CategoryPrescription medicine
No single structure
Pembrolizumab is a large biological molecule or mixture, not a single small molecule. It has no single 2D or 3D structure, molecular weight or SMILES, so PubChem carries the record without a depictable structure.
ClassAntineoplasticinferred
Where you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.