7-Methylpterin Price Not Available 25mg 7-Methylpterin Supplier Page Catalog Number R048699 Molecular Formula C7H7N5O CAS# 13040-58-9 Purity ≥98% Inchi InChI=1S/C7H7N5O/c1-3-2-9-4-5(10-3)11-7(8)12-6(4)13/h2H,1H3,(H3,8,10,11,12,13) Inchi Key PCUYCAHGIFPOSO-UHFFFAOYSA-N SMILES CC1=CN=C2C(=N1)NC(=NC2=O)N Size 25mg Supplier Page https://www.musechem.com/product/R048699.html