What solution will I get adding 75:15 mm of EDC and NHS respectively in water?

N-hydroxysuccinimide(NHS) and EDC(1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide) are expected to be water soluble.But my solution gave semi-ester form with  two immiscible portion of solid and...

27 January 2015 6,811 5 View