2747917-71-9

Valeryl fentanyl-d₅ (hydrochloride) is an analytical reference material intended for use as an internal standard for the quantification of valeryl fentanyl by GC- or LC-MS. Valeryl fentanyl is categorized as an opioid.¹ Valeryl fentanyl-d₅ is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.

1. Eshleman, A.J., Nagarajan, S., Wolfrum, K.M., et al. Affinity, potency, efficacy, selectivity, and molecular modeling of substituted fentanyls at opioid receptors Biochem. Pharmacol. 182,114293(2020).