Not Less Than - 95%
(S)-5-Iodo Naproxen; (S)-5-Iodo-6-methoxy-α-methyl-2-naphthaleneacetic Acid;2-Naphthaleneacetic acid, 5-iodo-6-methoxy-alpha-methyl-,(S); (S)-5-Iodo-6-methoxy-alpha-methyl-2-naphthaleneacetic Acid; 5-Iodonaproxen