1-(2-Hydroxyethyl)-3,3-Dimethylindolino-6′-Nitrobenzopyrylospiran, CAS Number 16111-07-2, Molecular Weight 352.39, Chemical Formula C20H20N2O4, Chemical Container Material Clear Glass, Chemical Container Type Bottle, Chemical Container Size 5 g, Chemical Family Type Analytical Reagents, Shelf Life 24 mo