Talabostat (Val-boroPro; PT100) is an orally active and nonselective dipeptidyl peptidase IV (DPP-IV) inhibitor (IC50 < 4 nM; Ki = 0.18 nM) and the first clinical inhibitor of fibroblast activation protein (FAP) (IC50 = 560 nM), inhibits DPP8/9 (IC50 = 4/11 nM; Ki = 1.5/0.76 nM), quiescent cell proline dipeptidase (QPP) (IC50 = 310 nM), DPP2, and some other DASH family enzymes. Antineoplastic and hematopoiesis- stimulating activities.
| Molecular Weight | 214.07 |
| Formula | C9H19BN2O3 |
| CAS Number | 149682-77-9 |
| Solubility (25°C) | DMSO ≥ 40 mg/mL |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Species | Mouse | Rat | Rabbit | Guinea pig | Hamster | Dog |
| Weight (kg) | 0.02 | 0.15 | 1.8 | 0.4 | 0.08 | 10 |
| Body Surface Area (m2) | 0.007 | 0.025 | 0.15 | 0.05 | 0.02 | 0.5 |
| Km factor | 3 | 6 | 12 | 8 | 5 | 20 |
| Animal A (mg/kg) = Animal B (mg/kg) multiplied by | Animal B Km |
| Animal A Km |
For example, to modify the dose of Compound A used for a mouse (20 mg/kg) to a dose based on the BSA for a rat, multiply 20 mg/kg by the Km factor for a mouse and then divide by the Km factor for a rat. This calculation results in a rat equivalent dose for Compound A of 10 mg/kg.
[2] Haitao Guo, et al. Curr Protoc Immunol. Inflammasome Assays In Vitro and in Mouse Models
[3] Gabriele Fenini, et al. Int J Mol Sci. The NLRP1 Inflammasome in Human Skin and Beyond
[5] Charles Casey Cunningham. Expert Opin Investig Drugs. Talabostat
| Related Dipeptidyl Peptidase Products |
|---|
| HAEGT
HAEGT is the first N-terminal 1-5 residues of glucagon like peptide-1 (GLP-1) peptide, and the sequence is His-Ala-Glu-Gly-Thr. |
| Diprotin B
Diprotin B is a dipeptidyl aminopeptidase IV (DPP IV) inhibitor. |
| Azaleatin
Azaleatin is an O-methylated flavonol isolated from Rhododendron species. Azaleatin is a dipeptidyl peptidase-IV inhibitor. Azaleatin can be used for the research of type-2 diabetes and obesity. |
| Sitagliptin fenilalanil hydrochloride
Sitagliptin fenilalanil hydrochloride is a dipeptidyl aminopeptidase 4 (DPP-4) inhibitor. |
| Lys-Ala-pNA
Lys-Ala-pNA is hydrolytic substrate the of dipeptidyl peptidase (DPP) II with Km of 0.42 mM. |
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