Pentoxifylline Research Grade from Mexico
Pentoxifylline (3,7-dimethyl-1-(5-oxohexyl)xanthine) is a theophylline derivative hemorheologic agent. HTS 2939.59.00.00 for research chemical grade before formulation. Inhibits phosphodiesterase activity.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• 98%+ HPLC purity; IRB documentation if human trials; no Trental trademark confusion