Pyrazine 1,4-Dioxide-d4 Price Not Available 5mg Pyrazine 1,4-Dioxide-d4 Supplier Page Catalog Number R047614 Molecular Formula C4H4N2O2 CAS# 933803-86-2 Purity ≥98% Inchi InChI=1S/C4H4N2O2/c7-5-1-2-6(8)4-3-5/h1-4H/i1D,2D,3D,4D Inchi Key SXTKIFFXFIDYJF-RHQRLBAQSA-N SMILES C1=C[N+](=O)C=CN1[O-] Size 5mg Supplier Page https://www.musechem.com/product/R047614.html