1.99.0% 2.Off-white crystalline powder 3.Cas No.94497-51-5 4.Relapsed or refractory acute promyelocytic ... acute promyelocytic leukemiaApplicationsMain applications are as follows:MedicineSynonyms4-[(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)carbamoyl ... ImpurityNot more than 2.0%0.5%ConclusionConforms USP32 Allopurinol Cas No.94497-51-5