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Former Chromogenix substrate S-2266 now has as an identical replacement product, DiaPharma CS – GK, product number DPG266-25.
DiaPharma CS – GK is a chromogenic peptide substrate for glandular kallikrein (GK). DiaPharma CS – GK may be used for kallikrein activity determination in purified preparations, urine, and saliva. A urine kallikrein activity research method using substrate H-D-Val-Leu-Arg-pNA is available.
Each vial contains chromogenic substrate H-D-Val-Leu-Arg-pNA · 2HCl 25 mg and mannitol 60 mg added as a bulking agent.
Formula | H-D-Val-Leu-Arg-pNA · 2HCl |
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Mol. wt | 579.6 |
Principle | H-D-Val-Leu-Arg-pNA + Enzyme è H-D-Val-Leu-Arg-OH + pNA |