Emtricitabine 4-Hydroxy Analog; Emtricitabine 2,4-Dione Impurity

Emtricitabine 4-Hydroxy Analog; Emtricitabine 2,4-Dione Impurity

cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione

Impurity reference standard used for related substances testing of Emtricitabine drug substance and drug product per pharmacopoeial limits.