para-methoxy-Butyryl fentanyl-d7 (hydrochloride) (exempt preparation)

para-methoxy-Butyryl fentanyl-d₇ (hydrochloride) is an analytical reference material intended for use as an internal standard for the quantification of para-methoxy-butyryl fentanyl by GC- or LC-MS. para-methoxy-Butyryl fentanyl is categorized as an opioid.¹ para-methoxy-Butyryl fentanyl-d₇ is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.

1. Varshneya, N.B., Walentiny, D.M., Moisa, L.T., et al. Opioid-like antinociceptive and locomotor effects of emerging fentanyl-related substances Neuropharmacology 151,171-179(2019).