Ethyl b-D-glucuronide (6-Ethoxy-3,4,5-trihydroxy-tetrahydropyran-2-carboxylic Acid)

Ethyl beta-D-glucuronide and Ethyl beta-D-glucuronide-d5 are reference standards for the detection of alcohol metabolites in blood or urine up to 5 days after ingestion. The compounds are intended for the calibration and quantification of glucuronide metabolites of alcohol when using GC-MS, LC-MS or HPLC methodology. Melting Point: As Reported, Solubility: As Reported, Method of Determining Identity: Proton NMR (CD3OD) Spectroscopic and Mass Spectrometric Analysis, Atmosphere: Inert gas, TLC Conditions: As Reported, Storage and Stability: May be stored at RT for short-term only. Store under inert atmosphere at -20°C. 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.