Aristolochic Acid B Price Not Available 25mg Aristolochic Acid B Supplier Page Catalog Number R008257 Molecular Formula C16H9NO6 CAS# 475-80-9 Purity ≥98% Inchi InChI=1S/C16H9NO6/c18-16(19)10-6-12-15(23-7-22-12)14-9-4-2-1-3-8(9)5-11(13(10)14)17(20)21/h1-6H,7H2,(H,18,19) Inchi Key MEEXETVZNQYRSP-UHFFFAOYSA-N SMILES C1OC2=C(O1)C3=C(C(=C2)C(=O)O)C(=CC4=CC=CC=C43)[N+](=O)[O-] Size 25mg Supplier Page https://www.musechem.com/product/R008257.html