In the last 8 years, 1 prices are shown for »N,N-bis[(S)-(-)-1-Phenylethyl]phthalamic acid« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2017 from USD 135.00 for 1g to USD 135.00 per 1g in 2017 .