As an extract from the researched prices for
N-(4-Sulfobutyl)-4-(4-(4-(dipentylamino) phenyl)butadienyl)pyridinium, inner salt (RH 421) there are currently shown 3 prices in the last 10 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 2016 from USD 409.00 for 25 mg to USD 344.00 per 25 mg in 2022 .