Lesinurad Impurity 5 Disodium Salt
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M.F.
M.W. 339.37 2 22.99
CAT# AR-L01375
CAS# 1384208-36-9 (free acid and keto form)
Lesinurad Impurity 6 Di-Lithium Salt
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M.F.
M.W. 438.47 2 6.94
CAT# AR-L01376
CAS# 1533519-99-1 (free base)
4-cyclopropylnaphthalen-1-aminehydrochloride
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M.F.
M.W. 183.26 36.46
CAT# AR-L01384
CAS# 1533519-92-4