N2-Methyl Trimethoprim (Impurity) Price Not Available 10mg N2-Methyl Trimethoprim (Impurity) Supplier Page Catalog Number R023907 Molecular Formula C15H20N4O3 CAS# 213745-86-9 Purity ≥98% Inchi InChI=1S/C15H20N4O3/c1-17-15-18-8-10(14(16)19-15)5-9-6-11(20-2)13(22-4)12(7-9)21-3/h6-8H,5H2,1-4H3,(H3,16,17,18,19) Inchi Key LCMRPHMVLYACMM-UHFFFAOYSA-N SMILES CNC1=NC=C(C(=N1)N)CC2=CC(=C(C(=C2)OC)OC)OC Size 10mg Supplier Page https://www.musechem.com/product/R023907.html