Supplier Page from Cayman Chemical for Fentanyl-13C6 (hydrochloride) (CRM)
JWH 200 5-hydroxyindole metabolite from Cayman Chemical
Meperidine-d5 (hydrochloride) (exempt preparation) from Cayman Chemical
Mesterolone (exempt preparation) from Cayman Chemical
XLR11 N-(4-hydroxypentyl) metabolite-d5 (CRM) from Cayman Chemical