US 11,054,389 B2
Microchip capillary electrophoresis assays and reagents
Timothy Riehlman, East Greenbush, NY (US); Gabriel Carreau, Troy, NY (US); Jeffrey Schneiderheinze, Delmar, NY (US); and Nicole M. Nall, Greenwich, NY (US)
Assigned to Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US)
Filed by Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US)
Filed on Mar. 15, 2019, as Appl. No. 16/355,050.
Claims priority of provisional application 62/644,933, filed on Mar. 19, 2018.
Prior Publication US 2019/0285580 A1, Sep. 19, 2019
Int. Cl. G01N 27/447 (2006.01); G01N 33/68 (2006.01)
CPC G01N 27/44747 (2013.01) [G01N 27/44726 (2013.01); G01N 27/44756 (2013.01); G01N 33/68 (2013.01); G01N 33/6815 (2013.01); G01N 27/44743 (2013.01)] 17 Claims
 
1. An aqueous electrophoresis sample buffer, comprising:
155 to 175 mM 2-iodoacetamide;
0.50 to 1.5% lithium dodecyl sulfate; and
75 to 95 mM sodium phosphate,
wherein the aqueous electrophoresis sample buffer has a pH of less than 7.