An impurity in VancomycinMelting Point:>160°C (dec.)Solubility:Methanol (sparingly)Method for Determining Identity: Proton NMR (D2O) and MSTLC Conditions:C18; Methanol : Water: Ammonium Hydroxide (8 : 2 : 0.2). Visualized with UV and AMCS (Rf = 0.40). Elemental Analysis:Found: 42.41% C; 6.09% H; 6.66% NChloride Content: 8.7%Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.