Famotidine Acid Impurity Price Not Available 1mg Famotidine Acid Impurity Supplier Page Catalog Number R048505 Molecular Formula C8H12N4O2S2 CAS# 107880-74-0 Purity ≥95% Inchi InChI=1S/C8H12N4O2S2/c9-7(10)12-8-11-5(4-16-8)3-15-2-1-6(13)14/h4H,1-3H2,(H,13,14)(H4,9,10,11,12) Inchi Key JEGZXDCDUSGFSB-UHFFFAOYSA-N SMILES C1=C(N=C(S1)N=C(N)N)CSCCC(=O)O Size 1mg Supplier Page https://www.musechem.com/product/R048505.html