van Rompay J F, Pattyn W J, Demoen P J
Arzneimittelforschung. 1975 Oct;25(10):1501-5.
Physico-chemical and analytical studies on alpha-methyl-4-(2-thienylcarbonyl)benzeneacetic acid (R 25 061, suprofen) are reported. The usual description data, purity tests and quantitative analysis methods are given. Spectral (UV, IR, NMR, MS) and chromatographic (TLC) properties are described. Stability tests for the drug substance are added also.