FK-448 Free base
FK-448 Free base is an effective and specific inhibitor of chymotrypsin, with an IC50 of 720 nM.
For research use only. We do not sell to patients.
- CAS No.: 85858-76-0
- Formula: C25H30N2O3
- Molecular Weight:406.52
-
Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
IC50 & Target
IC50: 720 nM (Chymotrypsin)[1]
In Vitro
FK-448 Free base is an effective and specific inhibitor of chymotrypsin, with an IC50 of 720 nM. FK-448 Free base slightly inhibits esterolysis of Trypsin and Thrombin, with IC50s of 780 and 35 μM, respectively, but shows no effects on esterolysis of plasmin, plasma kallikrein or pancreas kallikrein, with IC50s of all >1 mM[1]. FK-448 moderately inhibits hydrolytic activities of cathepsin G with an IC50 of 15 μM[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
In Vivo
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
-
CAS No. 85858-76-0
-
Molecular Weight 406.52
-
Formula C25H30N2O3
-
SMILES
O=C(C1CCCC2=C1C=CC=C2)OC3=CC=C(C(N4CCN(C(C)C)CC4)=O)C=C3
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Fujii S, et al. New synthetic inhibitors of chymotrypsin. J Biochem. 1984 Feb;95(2):319-22. [Content Brief]
[2]. Fujii S, et al. Promoting effect of the new chymotrypsin inhibitor FK-448 on the intestinal absorption of insulin in rats and dogs. J Pharm Pharmacol. 1985 Aug;37(8):545-9. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)