Chlorhexidine Digluconate Impurity N Trihydrochloride is a degradation product found in chlorhexidine digluconate solution.Melting Point:>130°C (subl.)Solubility:DMSO, MethanolMethod for Determining Identity:Proton NMR (DMSO-D6) Spectroscopic and Mass Spectrometric AnalysisTLC Conditions:SiO2: Dichloromethane: Methanol= 8:2; Visualized with UV and KMnO4; Single Spot, Rf=0.25.Elemental Analysis: Calculated: %C: 38.97, %H: 6.11, %N: 24.24Chloride Content:21.7%Atmosphere:Inert gasStorage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic. Store under inert atmosphere.