Shijiazhuang, Hebei, China.
We are willing to help all customers who need intermediates!
Send your message online
or Email to info@LangkeLab.com
Langke Lab - Research Chemicals Vendor
U-49900 is an analytical reference material categorized as an opioid. The primary metabolite of U-49900 is N-desethyl U-49900.
This product is intended for research and forensic applications.
Please prove you are human by selecting the Cup.