1-Pyrenebutyric acid N-hydroxysuccinimide ester
1-Pyrenebutyric acid N-hydroxysuccinimide ester (PANHS) is a linker and interface coupling agent that can be used to prepare electrochemical biosensors. 1-Pyrenebutyric acid N-hydroxysuccinimide ester immobilizes SARS-CoV-2 spike antibodies on graphene sheets. 1-Pyrenebutyric acid N-hydroxysuccinimide ester is often used as an activation reagent for carboxylic acids in organic chemistry or biochemistry[3][4][5][6].