Standards, U

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  • U-47700 is a highly potent opioid analgesic drug that has been confirmed in many opioid overdoses and deaths and was found in combination with fentanyl during the autopsy of the American guitarist Prince in 2016. U-47700 is regulated as a Schedule I compound in the United States. This Certified…

  • A stable-labeled internal standard suitable for quantitation ursodeoxycholic acid (UDCA) levels by LC/MS or GC/MS for clinical diagnostic testing applications such as screening for inborn errors of metabolism or monitoring bile acid therapy. Ursodeoxycholic acid (UDCA) is a secondary bile acid that…

  • An internal standard suitable for quantitation of UR-144 5-pentanoic acid metabolite levels using LC-MS/MS or GC/MS for synthetic cannabinoid testing methods in forensic analysis, clinical toxicology, or urine drug testing. UR-144 5-pentanoic acid metabolite is a primary urinary metabolite of…

  • U-48800 is a highly potent opioid agonist, not structurally related to fentanyl, that has been confirmed in opioid overdoses and deaths. Novel synthetic opioids (NSOs) created to circumvent drug control laws such as U-48800 have no recognized therapeutic use, are clandestinely manufactured and sold…

  • UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) not applicable Density: 1.012 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

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