Photoresist Chemicals L-Cysteine, L-arginyl-L-asparaginyl-L-leucyl-L-seryl-L-valyl-L-a-aspartylglycyl-L-lysyl-L- asparaginyl-L-valyl-L-a-aspartyl-L-methionyl-L-alanylglycyl-L-phenylalanyl- L-isoleucyl-L-alanyl-L-asparag Cas:870155-32-1 Molecular Formula:C107H176N36O38S2