Synonyms3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Close 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Related products Dutasteride EP Impurity A M.F. M.W. 317.43 CAT# AR-D04352 CAS# 104239-97-6 Dutasteride EP Impurity G M.F. M.W. 526.52 CAT# AR-D04361 CAS# 1430804-85-5 5ß-Dutasteride M.F. M.W. 528.54 CAT# AR-D04362 CAS# 957229-52-6