4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate
- CAS No.
- 114568-26-2
- Chemical Name:
- 4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate
- Synonyms
- Patomostat;4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate;4-Guanidinobenzoic acid 4-[[2-(2,5-dioxopyrrolidin-1-yl)ethyl]thio]phenyl ester;Benzoic acid, 4-[(aminoiminomethyl)amino]-, 4-[[2-(2,5-dioxo-1-pyrrolidinyl)ethyl]thio]phenyl ester
- CBNumber:
- CB31373166
- Molecular Formula:
- C20H20N4O4S
- Molecular Weight:
- 412.46
- MDL Number:
- MFCD00868441
- MOL File:
- 114568-26-2.mol
- MSDS File:
- SDS
| Melting point | 201.6 °C |
|---|---|
| Boiling point | 653.2±65.0 °C(Predicted) |
| Density | 1.41±0.1 g/cm3(Predicted) |
| storage temp. | 4°C, away from moisture and light |
| pka | 10.17±0.10(Predicted) |
| form | Solid |
| color | White to off-white |
| FDA UNII | 2T7W4EA51W |
4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | PEA56826 | Patamostat | 114568-26-2 | 10mg | $815 | 2026-06-04 | Buy |
| Biosynth | PEA56826 | Patamostat | 114568-26-2 | 25mg | $1329 | 2026-06-04 | Buy |
| Biosynth | PEA56826 | Patamostat | 114568-26-2 | 50mg | $2126.5 | 2026-06-04 | Buy |
| ChemScene | CS-0064977 | Patamostat 98.13% | 114568-26-2 | 5mg | $325 | 2026-06-04 | Buy |
| ChemScene | CS-0064977 | Patamostat 98.13% | 114568-26-2 | 10mg | $520 | 2026-06-04 | Buy |
4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate Chemical Properties, Uses, Production
Uses
Patamostat (E-3123) is a potent protease inhibitor. Patamostat potently inhibits trypsin, plasmin and thrombin with IC50s of 39 nM, 950 nM and 1.9 μM, respectively. Patamostat may possess suppressing effects on pathogenesis and development of acute pancreatitis[1][2].
in vivo
Patamostat (intravenous infusion) at 0.03-0.3 mg/kg in rats or at 0.3-3.0 mg/kg in rabbits reduces mortality after the induction of pancreatitis in a dose-dependent manner[1].
Patamostat (1.0-3.0 mg/kg; intravenous infusion) reduces the increases of serum trypsin and lipase activities in dogs with pancreatitis[1].
Patamostat (2 mg/kg per h; continuous infusion) improves almost all parameters, including mortality rate, serum and ascitic fluid amylase levels, plasma endotoxin and serum FDP levels, and distribution of lysosomal enzyme in male Wistar rats[2].
| Animal Model: | Male Wistar rats weighing about 350 g[2] |
| Dosage: | 2 mg/kg |
| Administration: | Continuous infusion per h for 1 h |
| Result: | Significantly improved the survival rate. |
References
[1] K Miyamoto, et al. [Effects of E-3123, a New Protease Inhibitor, on Several Protease Activities and on Experimental Acute Pancreatitis]. Nihon Yakurigaku Zasshi. 1988 May;91(5):285-93. DOI:10.1254/fpj.91.285
[2] T Hirano, et al. Protective Effect of a Cephalosporin, Shiomarin, Plus a New Potent Protease Inhibitor, E3123, on Rat Taurocholate-Induced Pancreatitis. J Gastroenterol Hepatol. Jan-Feb 1993;8(1):52-9. DOI:10.1111/j.1440-1746.1993.tb01175.x
4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate Preparation Products And Raw materials
Raw materials
Preparation Products
4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TargetMol Chemicals Inc. | 4008200310 15002144251 | marketing@tsbiochem.com | China | 24951 | 58 |
| Shanghai Yifei Biotechnology Co. , Ltd. | 021-65675885 18964387627 | customer_service@efebio.com | China | 11963 | 58 |
| Shanghai?Medlife?Pharm-Tech?Co.,?Ltd | 4000862158 18117107507 | vip@med-life.cn | China | 4999 | 58 |
| RD International Technology Co., Limited | 18024082417 | market@ubiochem.com | China | 9831 | 58 |
| TargetMol Chemicals Inc. | 13564774135 | marketing@targetmol.com | United States | 19950 | 58 |
View Latest Price from 4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-15 | Patamostat
114568-26-2
|
$916.00-1860.00 | 10g | TargetMol Chemicals Inc. |
-

- Patamostat
114568-26-2
- $916.00-1860.00
- TargetMol Chemicals Inc.




