L-Primapterin Price Not Available 5mg L-Primapterin Supplier Page Catalog Number R051230 Molecular Formula C9H11N5O3 CAS# 2636-52-4 Purity ≥98% Inchi InChI=1S/C9H11N5O3/c1-3(15)6(16)4-2-11-5-7(12-4)13-9(10)14-8(5)17/h2-3,6,15-16H,1H3,(H3,10,12,13,14,17)/t3-,6-/m0/s1 Inchi Key LNXRKRFGNHXANN-DZSWIPIPSA-N SMILES CC(C(C1=CN=C2C(=N1)NC(=NC2=O)N)O)O Size 5mg Supplier Page https://www.musechem.com/product/R051230.html