Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications by: Elise Pyfrom ()

Displaying 1 - 2 of 2

UV Stabilizer BTMPS in the Illicit Fentanyl Supply in 9 US Locations

February 5, 2025

Author(s)

Chelsea Shover, Morgan Godvin, Meghan Appley, Elise Pyfrom, Fernando Montero Castrillo, Karli Hochstatter, Neil Garg, Adam Koncsol, Joseph Friedman, Caitlin Molina, Ruby Romero, Brendan Harshberger, Jordan Spoliansky, Candace Winstead, Edward Sisco

Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate (BTMPS) belongs to a class of molecules called hindered amine light stabilizers that are used in plastics manufacturing and as adhesives or sealants.1 BTMPS has not been studied in humans or approved for human

Beyond Fentanyl Test Strips: Investigating Other Urine Drug Test Strips for Drug Checking Applications

July 3, 2024

Author(s)

Edward Sisco, Meghan Appley, Elise Pyfrom, Liz Robinson

Use of immunoassay test strips for the detection of fentanyl in drug samples has become commonplace in harm reduction, law enforcement, public health, customs, and forensic science settings for testing drug product. With the recent increase of xylazine in