3805867 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3805867 > 2 > ChemIDplus > 101962689 > 101962-68-9 Des-(23-63)-proinsulin Proinsulin, des-(23-63)- > 101962-68-9 > 101962689 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=101962689 $$$$