3743503 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743503 > 2 > ChemIDplus > 052519638 > 52519-63-8 CM-Chitin Carboxymethylchitin Chitin, carboxymethyl ether O-(Carboxymethyl)chitin > 52519-63-8 > 052519638 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=052519638 $$$$