tenofovir(1-) 286.071 286.205 A phosphorus oxoanion resulting from the removal of one proton from the phosphonic acid group of tenofovir. The major microspecies at pH 7.3. C9H13N5O4P CHEBI:134504 InChI=1S/C9H14N5O4P/c1-6(18-5-19(15,16)17)2-14-4-13-7-8(10)11-3-12-9(7)14/h3-4,6H,2,5H2,1H3,(H2,10,11,12)(H2,15,16,17)/p-1/t6-/m1/s1 N1(C=2C(=C(N)N=CN2)N=C1)C[C@H](OCP(O)(=O)[O-])C SGOIRFVFHAKUTI-ZCFIWIBFSA-M chebi_ontology hydrogen ({[(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy}methyl)phosphonate tenofovir tenofovir (1-) phosphorus oxoanion