R 121919 hydrochloride New
Chemical Name: 3-[6-(Dimethylamino)-4-methyl-3-pyridinyl]-2,5-dimethyl-N,N-dipropylpyrazolo[1,5-a]pyrimidin-7-amine hydrochloride
Biological ActivityHigh affinity corticotropin releasing factor receptor1 (CRF1) antagonist (Ki = 3.5 nM). Reduces stress-induced elevations of plasma ACTH. Anxiolytic and antidepressant in vivo. Orally bioavailable.
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Tocris products are intended for laboratory research use only, unless stated otherwise.
NBI 30775 (R121919), an orally active antagonist of the corticotropin-releasing factor (CRF) type-1 receptor for the treatment of anxiety and depression.
Chen and Grigoriadis
Drug Dev.Res., 2005;65:216
The effects of CRF antagonists, antalarmin, CP154,526, LWH234, and R121919, in the forced swim test and on swim-induced increases in adrenocorticotropin in rats.
Jutkiewicz et al.
Psychopharmacology (Berl)., 2005;180:215
The corticotropin-releasing factor1 receptor antagonist R121919 attenuates the behavioral and endocrine responses to stress.
Gutman et al.
Brain penetrance, receptor occupancy and antistress in vivo efficacy of a small molecule cortico. releasing factor type I receptor selective antagonist.
Heinrichs et al.
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