Use this concentration & expiration lookup tool to determine the concentrations and expiration dates of any antibody and recombinant protein products you have purchased from BioLegend. For new lots of products, the concentrations will be printed on the vial. If you cannot find the concentration on your vial, enter the lot number in the field below. *Please note that if your product is provided in µg size, the concentration can be found on the data sheet.
*Bottled product lot numbers start with the letter B and have 6 digits, ie. B123456. Be sure to include the letter B along with the 6 digits.