Famotidine-13C3 Price Not Available 5mg Famotidine-13C3 Supplier Page Catalog Number R003452 Molecular Formula C8H15N7O2S3 CAS# 1185241-48-8 Purity ≥98% Inchi InChI=1S/C8H15N7O2S3/c9-6(15-20(12,16)17)1-2-18-3-5-4-19-8(13-5)14-7(10)11/h4H,1-3H2,(H2,9,15)(H2,12,16,17)(H4,10,11,13,14)/i5+1,7+1,8+1 Inchi Key XUFQPHANEAPEMJ-QIOHBQFSSA-N SMILES C1=C(N=C(S1)N=C(N)N)CSCCC(=NS(=O)(=O)N)N Size 5mg Supplier Page https://www.musechem.com/product/R003452.html