Bioactivity | ITI-214 is a potent, CNS-active, orally bioavailable PDE1 inhibitor (Ki of 58 pM) with excellent selectivity against other PDE family members and against a panel of enzymes, receptors, transporters and ion channels. ITI-214 inhibits recombinant full-length human PDE1A, PDE1B and PDE1C with Kis of 33 pM, 380 pM and 35 pM, respectively. ITI-214 shows efficacy in various animal models of motor and cognitive functions[1][2]. |
Invitro | ITI-214 expresses >1000-fold greater activity toward PDE1 isoforms compared with the next nearest PDE family enzyme, PDE4D (Ki= 33 nM) and 10,000-300,000-fold selectivity toward all other PDE enzyme families[2]. |
In Vivo | ITI-214 significantly enhances memory performance in the test with a minimum effective dose of 3 mg/kg[1]. Animal Model: |
Name | ITI-214 |
CAS | 1642303-38-5 |
Formula | C29H29FN7O5P |
Molar Mass | 605.56 |
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]. Li P, et al. Discovery of Potent and Selective Inhibitors of Phosphodiesterase 1 for the Treatment of Cognitive Impairment Associated with Neurodegenerative and Neuropsychiatric Diseases. J Med Chem. 2016;59(3):1149-1164. [2]. Snyder GL, et al. Preclinical profile of ITI-214, an inhibitor of phosphodiesterase 1, for enhancement of memory performance in rats. Psychopharmacology (Berl). 2016;233(17):3113-3124. |