3740847 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3740847 > 2 > ChemIDplus > 039445211 > 39445-21-1 CCRIS 4509 EINECS 254-453-6 Elastase Elastase (pig pancreas reducded) cyclic (42-58),(136-201),(168-182),(191-220)-tetrakis(disulfide) Elastase (pig pancreas reduced), cyclic (42-58),(116-201),(168-182),(191-220)-tetrakis(disulfide) Elastase (pig pancreas) Elastase (swine pancreas) > 39445-21-1 > 039445211 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=039445211 $$$$