Bioactivity | Racecadotril (Acetorphan) is a neutral endopeptidase (NEP) inhibitor. Racecadotril and its active metabolite Thiorphan inhibits purified NEP activity from mouse brain with Kis of 4500 and 6.1 nM, , respectively. Antidiarrheal agent[1]. | ||||||||||||
In Vivo | In mice, following i.v. administration, Racecadotril is rapidly metabolized to Thiorphan; thus, 30 min after the injection only Thiorphan is recovered from the kidney whereas the parent compound Racecadotril is not detected[1]. In rats 92% of a single-dose (10 mg/kg) of radioactively labeled Racecadotril is eliminated within 24 h[1].Racecadotril is a neutral endopeptidase (NEP) inhibitor with known antidiarrheal activity in animals. Orally administered Racecadotril (100 mg/kg ) shows efficacy in a rat model of castor oil-induced diarrhea[2]. Animal Model: | ||||||||||||
Name | Racecadotril | ||||||||||||
CAS | 81110-73-8 | ||||||||||||
Formula | C21H23NO4S | ||||||||||||
Molar Mass | 385.48 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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Reference | [1]. Marion Eberlin, et al. A comprehensive review of the pharmacodynamics, pharmacokinetics, and clinical effects of the neutral endopeptidase inhibitor Racecadotril. Front Pharmacol. 2012 May 30;3:93. [2]. David W Griggs, et al. Pharmacologic Comparison of Clinical Neutral Endopeptidase Inhibitors in a Rat Model of Acute Secretory Diarrhea. J Pharmacol Exp Ther. 2016 May;357(2):423-31. |