Bioactivity | 4-Nitrophenyl 4-guanidinobenzoate (NPGB) hydrochloride is a potent sperm acrosin inhibitor, and also a trypsin substrate[1]. |
Name | 4-Nitrophenyl 4-guanidinobenzoate hydrochloride |
CAS | 19135-17-2 |
Formula | C14H13ClN4O4 |
Molar Mass | 336.73 |
Appearance | 固体 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | 4°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
Reference | [1]. J M Kaminski, et al. Synthesis and inhibition of human acrosin and trypsin and acute toxicity of aryl 4-guanidinobenzoates. J Med Chem. 1986 Apr;29(4):514-9. |