4-Hydroxy Trimethoprim-13C3 Price Not Available 10mg 4-Hydroxy Trimethoprim-13C3 Supplier Page Catalog Number R053555 Molecular Formula C14H18N4O4 CAS# 1391053-67-0 Purity ≥98% Inchi InChI=1S/C14H18N4O4/c1-20-9-5-7(6-10(21-2)11(9)22-3)4-8-12(15)17-14(16)18-13(8)19/h5-6H,4H2,1-3H3,(H5,15,16,17,18,19)/i1+1,2+1,3+1 Inchi Key FYJKTYLNKCUCLP-VMIGTVKRSA-N SMILES COC1=CC(=CC(=C1OC)OC)CC2=C(NC(=NC2=O)N)N Size 10mg Supplier Page https://www.musechem.com/product/R053555.html