
HY500031 by Applied Biological Materials (ABM) is a mouse monoclonal antibody (clone IHC031, IgG1) targeting CD31 (PECAM-1), the standard endothelial marker used in vascular tumor diagnosis, angiosarcoma panels, and tumor angiogenesis research. Validated for IHC at 1:50–1:200 and ELISA. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center.