Other grades of this product :
| Product Name: | NPGB | | Synonyms: | 4-GUANIDINOBENZOIC ACID 4-NITROPHENYL-ESTER HYDROCHLORIDE;4-NITROPHENYL 4-GUANIDINOBENZOATE HYDROCHLORIDE;NPGB;PNPGB;P-NITROPHENYL P'-GUANIDINOBENZOATE HYDROCHLORIDE;P-NITROPHENYL-P-GUANIDINOBENZOATE HYDROCHLORIDE;P'-GUANIDINOBENZOIC ACID P-NITROPHENYL ESTER HYDROCHLORIDE;Nsc163801 | | CAS: | 19135-17-2 | | MF: | C14H13ClN4O4 | | MW: | 336.73 | | EINECS: | 242-831-3 | | Product Categories: | | Mol File: | 19135-17-2.mol |
| Melting point | 241-243 °C | | storage temp. | -20°C | | BRN | 8024554 |
| Hazard Codes | Xi | | Risk Statements | 36 | | Safety Statements | 26 | | WGK Germany | 3 | | F | 8-10 |
| Uses | 4-Nitrophenyl 4-guanidinobenzoate hydrochloride has been used:- as a substrate for trypsin for active site titration experiments
- for pre-treating of mosquito eggs in the interplasmid transposition assay
- as a component of isotonic buffer to moisten filter paper for mosquito embryo collection
| | General Description | 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. | | Biochem/physiol Actions | 4-Nitrophenyl 4-guanidinobenzoate hydrochloride (pNPGB) inhibits phenoloxidase enzyme and delays embryo chorionic membrane hardening. |
| NPGB Preparation Products And Raw materials |
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