A metabolite of Metamizo in early stages of the incubated hen's egg.Melting Point:202-204°CSolubility:Chloroform, MethanolMethod for Determining Identity: Proton NMR (CDCl3) spectroscopic analysis and mass spectrometric analysisTLC Conditions: SiO2; Dichlormethane: Methanol (9:1); Visualized with UV and AMCS; Single spot (Rf= 0.65).Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.