Protheragen | Address: 101-4 Colin Dr, Holbrook, New York 11741, USA 
https://www.protheragen.ai/fentanyl-hydrochloride-item-14176.html | Send Inquiry | Phone: +1-(631)-260-7862
Protheragen supplies 8000+ products including drug raw materials, chemical products, analysis and custom synthesis with bases across the US, China, Germany, and Japan, certified by the FDA, PMDA, and more...

 LGC Standards / Toronto Research Chemicals | Address: 10 Priestley Road, Guildford, Surrey GU2 7XY, United Kingdom 
https://www.lgcstandards.com/US/en/Fentanyl-Hydrochloride/p/TRC-F275010 | Send Inquiry | Phone: +44-(208)-943-8480
LGC Standards / Toronto Research Chemicals was founded in 1982 to manufacture and supply researchers in the biomedical fields with specialized complex organic small molecules not otherwise commerciall more...