Phenacetin-d3 is the labeled analogue of Phenacetin (P294580), an analgesic, antipyretic; component of APC tablets, analgesic mixture also containing aspirin and caffeine. Phenacetin is reasonably anticipated to be a human carcinogen; analgesic mixtures containing Phenacetin are listed as known human carcinogens. Molecular Formula: C10H10D3NO2 Solubility: Chloroform (Slightly), Methanol (Slightly) Molecular Weight: 182.23