USPUSP-NF
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Ibuprofen
C 13 H 18 O 2 206.28
Benzeneacetic acid, α-methyl-4-(2-methylpropyl), (±)-.
(±)-p-Isobutylhydratropic acid.
(±)-2-(p-Isobutylphenyl)propionic acid
[15687-27-1] (±) Mixture [58560-75-1]

» Ibuprofen contains not less than 97.0 percent and not more than 103.0 percent of C13H18O2, calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Ibuprofen RS
USP Ibuprofen Related Compound C RS
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