Welcome to Creative Peptides’s online peptide calculator. Use this free peptide tool to calculate the chemical formula and molecular weight of your peptide.
This online peptide calculator determines the chemical formula and molecular weight of your peptide of interest. You can include in your calculation post-translational modifications, such as N- and C-terminal modifications.
Instructions:
Input your peptide's sequence data.Please use only the one letter code specified on our Amino Acid Code Table.
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Developed by the German company Hoechst Marion Roussel and derived from genetic modification of hirudin, lepirud ...
Elcatonin acetate, a physicochemically and biologically stable synthetic derivative of calcitonin transformed fr ...
APETx2, a 42 amino-acid peptide toxin isolated from sea anemone Anthopleura elegantissima, is a kind of acid-s ...
NFAT, the nuclear factor of activated T cells, is a family of transcription factors that play an important role ...
NF-кB activator 1, named Act1, is a 60-kDa (574-aa) polypeptide. Based on its interaction with IKKγ, Act1can be ...