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.
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司
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