This tool allows to construct peptide sequence and calculate molecular weight and molecular formula.
Please select L or D isomer of an amino acid and C-terminus COOH CONH2
Alanine
Arginine
Asparagine
Aspartic Acid
Cysteine
Glutamine
Glutamic acid
Glycine
Histidine
Isoleucine
Leucine
Lysine
Methionine
Phenylalanine
Proline
Serine
Threonine
Tryptophan
Tyrosine
Valine
Peptide Sequence(N =>C): Three Letter: One Letter: Molecular Formula: Molecular Weight:
This page was last updated: 26 May 2023.