Caffeine-d9 Price Not Available 10mg Caffeine-d9 Supplier Page Catalog Number R006683 Molecular Formula C8H10N4O2 CAS# 72238-85-8 Purity ≥98% Inchi InChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3/i1D3,2D3,3D3 Inchi Key RYYVLZVUVIJVGH-GQALSZNTSA-N SMILES CN1C=NC2=C1C(=O)N(C(=O)N2C)C Size 10mg Supplier Page https://www.musechem.com/product/R006683.html