2,4,6,8-Tetrachloropyrimido[5,4-d]pyrimidine Price Not Available 25mg 2,4,6,8-Tetrachloropyrimido[5,4-d]pyrimidine Supplier Page Catalog Number R050733 Molecular Formula C6Cl4N4 CAS# 32980-71-5 Purity ≥95% Inchi InChI=1S/C6Cl4N4/c7-3-1-2(12-6(10)13-3)4(8)14-5(9)11-1 Inchi Key QNKFHUMDHRWWES-UHFFFAOYSA-N SMILES C12=C(C(=NC(=N1)Cl)Cl)N=C(N=C2Cl)Cl Size 25mg Supplier Page https://www.musechem.com/product/R050733.html