Cy5 NHS ester

Cy5 NHS ester is an amine-reactive fluorochrome. It displays excitation/emission maxima of 646/662 nm, respectively. Cy5 NHS ester has been conjugated to a peptide motif based on a Factor VII-activating protease (FSAP) substrate for use as an activity-based probe for the FSAP serine protease domain (SPD).. SMILES: O=C(CCCCC[N+]1=C(C=CC=CC=C(N(C)C2=CC=CC=C32)C3(C)C)C(C)(C)C4=CC=CC=C14)ON(C(CC5)=O)C5=O.[F-][B+3]([F-])([F-])[F-]. InChi Code: InChI=1S/C36H42N3O4.BF4/c1-35(2)26-16-11-13-18-28(26)37(5)30(35)20-8-6-9-21-31-36(3,4)27-17-12-14-19-29(27)38(31)25-15-7-10-22-34(42)43-39-32(40)23-24-33(39)41,2-1(3,4)5/h6,8-9,11-14,16-21H,7,10,15,22-25H2,1-5H3,/q+1,-1. InChi Key: LWGOCTDPEVJNTC-UHFFFAOYSA-N