Theophylline-d6 Price Not Available 10mg Theophylline-d6 Supplier Page Catalog Number R048576 Molecular Formula C7H8N4O2 CAS# 117490-39-8 Purity ≥98% Inchi InChI=1S/C7H8N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3H,1-2H3,(H,8,9)/i1D3,2D3 Inchi Key ZFXYFBGIUFBOJW-WFGJKAKNSA-N SMILES CN1C2=C(C(=O)N(C1=O)C)NC=N2 Size 10mg Supplier Page https://www.musechem.com/product/R048576.html