(6R)-5,6,7,8-Tetrahydrobiopterin Price Not Available 1mg (6R)-5,6,7,8-Tetrahydrobiopterin Supplier Page Catalog Number R066521 Molecular Formula C9H15N5O3 CAS# 62989-33-7 Purity ≥90% Inchi InChI=1S/C9H15N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3-4,6,12,15-16H,2H2,1H3,(H4,10,11,13,14,17)/t3-,4+,6-/m0/s1 Inchi Key FNKQXYHWGSIFBK-RPDRRWSUSA-N SMILES CC(C(C1CNC2=C(N1)C(=O)N=C(N2)N)O)O Size 1mg Supplier Page https://www.musechem.com/product/R066521.html