Description General description 2-Amino-2-norbornanecarboxylic acid is a potential large amino acid transporters inhibitor. It may suppress tumor progression and apoptosis. Packaging 1 g in glass bottle 100, 250 mg in glass insert Biochem/physiol Actions 2-Amino-2-norbornanecarboxylic acid (BCH) is a Na(+)-independent system L specific substrate used with other system specific substrates such as the system A specific substrate α-(methylamino) isobutyric acid and system N specific substrate L-glutamic acid gamma-monohydroxamate to help identify, differentiate and characterize amino acid transport systems in cells. Quality Mixture of exo- and endo-isomers.