The chemical Sapecin has a known molecular formula of C164-H266-N58-O52-S6. Synonyms may include: L-Asparagine, L-alanyl-L-threonyl-L-cysteinyl-L-alpha-aspartyl-L-leucyl-L-leucyl-L-serylglycyl-L-threonylglycyl-L-isoleucyl-L-asparaginyl-L-histidyl-L-seryl-L-alanyl-L-cysteinyl-L-alanyl-L-alanyl-L-histidyl-L-cysteinyl-L-leucyl-L-leucyl-L-arginylglycyl-L-asparaginyl-L-arginylglycylglycyl-L-tyrosyl-L-cysteinyl-L-asparaginylglycyl-L-lysyl-L-lanyl-L-valyl-L-cysteinyl-L-valyl-L-cysteinyl-L-arginyl-, cyclic (3-30),(16-36),(20-38)-tris(disulfide) (ChemID).