incadronic acid incadronic acid incadronic acid (inn, trade name bisphonal) is a bisphosphonate. incadronic acidclinical dataahfs/drugs.cominternational drug namesroutes ofadministrationivatc codenonelegal statuslegal status au: not marketed ca: not marketed uk: not marketed us: not marketed in general: ℞ (prescription only) identifiers iupac name bis(phosphonic acid) cas number124351-85-5pubchem cid3699chemspider3571uniig5c4m8847ekeggd08073chemblchembl53950comptox dashboard (epa)dtxsid90154283 chemical and physical dataformulac8h19no6p2molar mass287.189 g·mol−13d model (jsmol)interactive image smiles o=p(o)(o)c(nc1cccccc1)p(=o)(o)o inchi inchi=1s/c8h19no6p2/c10-16(11,12)8(17(13,14)15)9-7-5-3-1-2-4-6-7/h7-9h,1-6h2,(h2,10,11,12)(h2,13,14,15)key:lwrdqhoztaoilo-uhfffaoysa-n