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Naproxen
C14H14O3 230.26
 2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, (S)-.
 (+)-(S)-6-Methoxy-α-methyl-2-naphthaleneacetic acid [22204-53-1]

» Naproxen contains not less than 98.5 percent and not more than 101.5 percent of C14H14O3, calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Naproxen RS
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