Quick view View Item Chlorophyll b analytical standard (1mg) 00538 Sigma-Aldrich Chlorophyll b analytical standard CAS Number 519-62-0 Empirical Formula (Hill Notation) C55H70MgN4O6 Molecular Weight 907.47 EC Number 208-272-4 MDL... Weight: 1.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: