Curcumin B-D-Glucuronide is a metabolite of Curcumin in hepatic tissue and portal blood.CAS Number:227466-72-0Molecular Formula:C27H28O12Molecular Weight:544.5Melting Point:>197ºC (dec)Solubility:DMSO (Slightly), Methanol (Slightly)Method for Determining Identity:Proton NMR (DMSO-d6) Spectroscopic and Mass Spectrometric AnalysisTLC Conditions:C18; Methanol: Water=1:1; Visualized with Naked Eye and AMCS; Single spot, Rf=0.60Elemental Analysis:Calculated: %C: 59.56; %H: 5.18Atmosphere:Inert gasStorage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°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.Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.