Labeled Metronidazole. Used as an antibacterial in the treatment of rosacea. Antiprotozoal (trichomonas). A potential human carcinogen.Melting Point: As reportedSolubility:As reportedMethod for Determining Identity:Proton NMR (DMSO-d6) Spectroscopic and Mass SpectrometricTLC Conditions:As reported Normalized Intensity:d0=0.25%, d1=0.14%, d2=0.09%, d3=0.79%, d4=98.74%Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.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.