11,11'-Spirobi[11H-benzo[b]fluorene]-6,6',9,9'-tetrone, (R)- is a chemical compound registered under CAS number 139224-66-1, with the molecular formula C33H16O4 and a molecular weight of about 476.49 g/mol. ReagentForLab supplies 11,11'-Spirobi[11H-benzo[b]fluorene]-6,6',9,9'-tetrone, (R)- for laboratory research and bulk production; product code 2271697. Send an inquiry for purity, packaging, price and lead time.