18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-

18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)- is a certified reference material designed for forensic drug testing and controlled substance analysis. This Solid form ensures high accuracy and reliability in analytical applications such as GC-MS and LC-MS. Ideal for toxicology laboratories, law enforcement, and research institutions, it supports precise identification and quantification of target compounds. Store at -10 ℃.. Melting point: 148 - 150°C.