SpiroChem supports access to novel unnatural amino acids, a valuable asset for peptide/peptidomimetic programs, macrocycle design and DEL campaigns, among other goals.

Unnatural amino acids open entirely new doors in medicinal chemistry: they can be used to creatively overcome metabolic instability, introduce 3D complexity, and create new vectors for molecular interaction, especially where more standard building blocks fall short.

At SpiroChem, we push the boundaries of accessible chemical space and offer access to molecules such as :

Novel Fmoc amino acids, available as enantiopure building blocks offering functional diversity for advanced peptide and macrocycle design

Trifunctionalized scaffolds featuring COOH and Fmoc groups—perfect for modular synthesis and DEL integration

Reach out to explore how our expertise can support your goals and turn your vision into results.