130154-64-2

White powder

(Trp63,Trp64)?-?C3a(63-77) is a C3a synthetic analogue peptide, which exhibits Ca2+ stimulating efficacy in human neutrophils and hC3aR or mC3aR expressing RBL-2H3 cells with EC50 of 9.5, 2.0 and 0.8 nM, respectively[1].

[1] Ames RS, et al., Evidence that the receptor for C4a is distinct from the C3a receptor. Immunopharmacology. 1997 Dec;38(1-2):87-92. DOI:10.1016/s0162-3109(97)00079-9