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CERILLIANT™ U-50488 mesylate Solution, 1 mg/mL in Methanol (as free base), Sold by MilliporeSigma™ Supelco™

Certified reference material

Manufacturer:  MilliporeSigma Supelco U0071ML

Catalog No. 01-002-129

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.Due to product restrictions, please to purchase or view availability for this product.



U-50488 is a potent opioid agonist, not structurally related to fentanyl. U-50488 belongs to the class of novel synthetic opioids (NSOs) created to circumvent drug control laws with no recognized therapeutic use. NSOs are clandestinely manufactured and sold on conventional or dark web. This Certified Spiking Solution™ is offered as DEA-exempt solution standard and applicable for use in urine drug testing, clinical toxicology, or forensic analysis applications by LC-MS/MS or GC/MS.


67-56-1, 83913-06-8
1 mg/mL in methanol (as free base)
1 mL
C19H26Cl2N2O · CH3SO3H
9.7°C (49.5°F) - closed cup
Safety and Handling

Safety and Handling



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