Bioactivity | DS-1040 Tosylate is an orally active, selective inhibitor of activated thrombin-activatable fibrinolysis inhibitor (TAFIa) with IC50s of 5.92 nM and 8.01 nM for human and rat TAFIa. DS-1040 Tosylate is a fibrinolysis enhancer for thromboembolic diseases[1]. |
Target | IC50: 5.92 nM (human TAFIa) and 8.01 nM (rat TAFIa) |
Invitro | DS-1040 Tosylate inhibits human carboxypeptidase N (CPN) in vitro with an IC50 of 3.02 mM[1]. |
In Vivo | DS-1040 Tosylate (0.0005-0.5 mg/kg; IV) significantly reduces the microthrombi index at doses of 0.005 mg/kg and greater[1]. DS1040 (0.016, 0.031, 0.063, 0.13, 0.25, 0.50 mg/kg; i.v.) increases plasma D-dimer levels in a dose-dependent manner in the microthrombosis model. ED50 and EDmax are 122 and 221 nmol/L, respectively[1]. DS-1040 (0.25, 0.5, 1, 2, 4, 8, 16 mg/kg; orally) also increases plasma D-dimer levels. EC50 and ECmax values are 114 and 231 nmol/L, respectively[1]. Animal Model: |
Name | DS-1040 Tosylate |
CAS | 1335138-89-0 |
Formula | C23H35N3O5S |
Molar Mass | 465.61 |
Appearance | Solid |
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]. Noguchi K, et al. Fibrinolytic potential of DS-1040, a novel orally available inhibitor of activated thrombin-activatable fibrinolysis inhibitor (TAFIa). Thromb Res. 2018 Aug;168:96-101. |