CERILLIANT™ 4-ANPP-D5 Solution, 100 μg/mL in Methanol, Sold by MilliporeSigma™ Supelco™

Description

4-ANPP, also known as Despropionyl fentanyl, is an intermediate in the synthesis of fentanyl and related opioids and is often found as an impurity in fentanyl preparations. This stable-labeled internal standard is suitable for quantification of 4-ANPP levels in urine or other matrices by LC/MS or GC/MS for clinical toxicology, forensic analysis, prescription monitoring, or urine drug testing applications. This Certified Spiking Solution™ is supplied in a convenient US DEA-exempt solution format.