The molecule is a phosphorus oxoanion resulting from the removal of one proton from the phosphonic acid group of tenofovir. The major microspecies at pH 7.3. It has a role as an antiviral drug and a HIV-1 reverse transcriptase inhibitor. It is a conjugate base of a tenofovir (anhydrous).
[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-hydroxyphosphinate