3727909 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727909 > 2 > ChemIDplus > 001317824 > 1317-82-4 Sapphire Sapphire (Al2O3) > 1317-82-4 > 001317824 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=001317824 $$$$