Trimethoprim-d9 (Major) Price Not Available 5mg Trimethoprim-d9 (Major) Supplier Page Catalog Number R004456 Molecular Formula C₁₄H₁₈N₄O₃ CAS# 1189460-62-5 Purity ≥90% Inchi InChI=1S/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)/i1D3,2D3,3D3 Inchi Key IEDVJHCEMCRBQM-GQALSZNTSA-N SMILES COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N Size 5mg Supplier Page https://www.musechem.com/product/R004456.html