Research Use Only. Chromogenic substrate for Factor Xa. BIOPHEN™ CS-11(22) is equivalent to Chromogenix S-2222. This is an ON-DEMAND item which requires minimum order quantity and extended lead time. Please Contact Us for a quote.

Research Use Only. Chromogenic substrate for Factor Xa. BIOPHEN™ CS-11(22) is equivalent to Chromogenix S-2222. This is an ON-DEMAND item which requires minimum order quantity and extended lead time. Please Contact Us for a quote.