(6R)-Tetrahydro-L-biopterin Sulfate Price Not Available 5mg (6R)-Tetrahydro-L-biopterin Sulfate Supplier Page Catalog Number R004765 Molecular Formula C9H17N5O7S CAS# 103130-44-5 Purity ≥95% Inchi InChI=1S/C9H15N5O3.H2O4S/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7;1-5(2,3)4/h3-4,6,12,15-16H,2H2,1H3,(H4,10,11,13,14,17);(H2,1,2,3,4)/t3-,4+,6-;/m0./s1 Inchi Key YCBVHESKFWFUMG-ZUOBHZEMSA-N SMILES CC(C(C1CNC2=C(N1)C(=O)N=C(N2)N)O)O.OS(=O)(=O)O Size 5mg Supplier Page https://www.musechem.com/product/R004765.html