As an extract from the researched prices for
4,4',4'',4'''-(21H,23H-Porphine-5,10,15,20-tetrayl)tetrakis-benzoic acid there are currently shown 49 prices in the last 9 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 134.00 for 1 g to USD 660.00 per 25 g in 2026 .