Camostat Mesilate
- 1. Ildar Gabaev, Alexandra Rowland, et al. "CRISPR-Cas9 genetic screens reveal regulation of TMPRSS2 by the Elongin BC-VHL complex." Sci Rep. 2025 Apr 7;15(1):11907. PMID: 40195420
- 2. Ann-Kathrin Reuschl, et al. "Evolution of enhanced innate immune suppression by SARS-CoV-2 Omicron subvariants." Nat Microbiol. 2024 Feb;9(2):451-463. PMID: 38228858
| Physical Appearance | A solid | 
| Storage | Store at -20°C | 
| M.Wt | 494.52 | 
| Cas No. | 59721-29-8 | 
| Formula | C20H22N4O5·CH4O3S | 
| Solubility | insoluble in EtOH; ≥160.6 mg/mL in DMSO; ≥32.15 mg/mL in H2O | 
| Chemical Name | [4-[2-[2-(dimethylamino)-2-oxoethoxy]-2-oxoethyl]phenyl] 4-(diaminomethylideneamino)benzoate;methanesulfonic acid | 
| SDF | Download SDF | 
| Canonical SMILES | CN(C)C(=O)COC(=O)CC1=CC=C(C=C1)OC(=O)C2=CC=C(C=C2)N=C(N)N.CS(=O)(=O)O | 
| Shipping Condition | Small Molecules with Blue Ice, Modified Nucleotides with Dry Ice. | 
| General tips | We do not recommend long-term storage for the solution, please use it up soon. | 
| Cell experiment:[1] | |
| Cell lines | Rat primary hepatic stellate cells (HSCs) | 
| Reaction Conditions | 500 μmol/L camostat mesilate for 7 d incubation | 
| Applications | Camostat mesilate (500 μmol/L) inhibited generation of transforming growth factor β (TGF-β) by suppressing plasmin activity and reduced the activity of TGF-β, which blocked in vitro activation of HSCs. | 
| Animal experiment:[1] | |
| Animal models | Male Wistar rats | 
| Dosage form | 1 ~ 2 mg/g Diet | 
| Applications | Camostat mesilate (1 ~ 2 mg/g of diet) markedly attenuated an increase in hepatic plasmin and TGF-β levels, HSC activation, and hepatic fibrosis without apparent systemic or local side effects in porcine serum-treated rats. Therefore, camostat mesilate prevented porcine serum-induced rat hepatic fibrosis via a profound reduction in TGF-β generation | 
| Note | The technical data provided above is for reference only. | 
| References: 1. Okuno M, Akita K, Moriwaki H, et al. Prevention of rat hepatic fibrosis by the protease inhibitor, camostat mesilate, via reduced generation of active TGF-beta. Gastroenterology, 2001, 120(7): 1784-1800. | |
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