4-Nitrophenyl 4-guanidinobenzoate hydrochloride

别名

4-Guanidinobenzoic acid 4-nitrophenylester hydrochloride,NPGB,pNPGB

一般描述

4-Nitrophenyl 4-guanidinobenzoate hydrochloride (pNPGB) is a trypsin substrate. It is more water-soluble than 4-methylumbelliferyl 4-guanidinobenzoate and is preferred in spectrophotometric assay.

应用

4-Nitrophenyl 4-guanidinobenzoate hydrochloride has been used:
as a substrate for trypsin for active site titration experimentsfor pre-treating of mosquito eggs in the interplasmid transposition assay as a component of isotonic buffer to moisten filter paper for mosquito embryo collection

生化/生理作用

4-Nitrophenyl 4-guanidinobenzoate hydrochloride (pNPGB) inhibits phenoloxidase enzyme and delays embryo chorionic membrane hardening.