Grapiprant is a selective EP4 receptor antagonist whose physiological ligand is prostaglandin E2 (PGE2).
CAS Number: 415903-37-6
Molecular Weight: 491.61
Chemical Name: N-((4-(2-ethyl-4,6-dimethyl-1H-imidazo[4,5-c]pyridin-1-yl)phenethyl)carbamoyl)-4-methylbenzenesulfonamide
Appearance: Solid Power
Purity: ≥98% (or refer to the Certificate of Analysis)
Solubility: DMSO: 48 mg/mL (97.64 mM)
Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis
Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.
Shelf Life: ≥12 months if stored properly.
Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.
Drug Formulation: To be determined
HS Tariff Code: 382200
How to use
Grapiprant (0-50 mg/kg; p.o; every 24 hours; for 9 months; beagles) is safe for dogs by long-term oral administration .
- Vito VD, et al. Detection and quantification of the selective EP4 receptor antagonist CJ-023423 (grapiprant) in canine plasma by HPLC with spectrofluorimetric detection. J Pharm Biomed Anal. 2016 Jan 25;118:251-8.
- Rausch-Derra LC, et al. Evaluation of the safety of long-term, daily oral administration of grapiprant, a novel drug for treatment of osteoarthritic pain and inflammation, in healthy dogs.Am J Vet Res. 2015 Oct;76(10):853-9.
- Nagahisa A, et al. Pharmacology of grapiprant, a novel EP4 antagonist: receptor binding, efficacy in a rodent postoperative pain model, and a dose estimation for controlling pain in dogs. J Vet Pharmacol Ther. 2017 Jun;40(3):285-292.
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