CAS NO: | 261901-57-9 |
规格: | ≥98% |
包装 | 价格(元) |
10mg | 电议 |
50mg | 电议 |
100mg | 电议 |
250mg | 电议 |
500mg | 电议 |
Molecular Weight (MW) | 388.95 |
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Formula | C18H28N2O3S.HCl |
CAS No. | 261901-57-9 |
Storage | -20℃ for 3 years in powder form |
-80℃ for 2 years in solvent | |
Solubility (In vitro) | DMSO: 11 mg/mL (28.3 mM) |
Water: <1 mg/mL | |
Ethanol: <1 mg/mL | |
Solubility (In vivo) | 30% Propylene glycol, 5% Tween 80, 65% D5W: 30 mg/mL |
Synonyms | SB269970; GR125743; SB 269970; GR125743; GR-125743; SB-269970; SB269970 HCl. |
In Vitro | In vitro activity: SB-269970 inhibits 5-CT-stimulated adenylyl cyclase activity in guinea-pig hippocampal membranes. SB-269970 (0.03 μM, 0.1 μM, 0.3 μM and 1 μM) produces a concentration-related rightward-shift of the 5-CT concentration-response curve with no significant alteration in the maximal response to 5-CT. SB-269970 (1 μM) has any effect on 5-HT efflux when superfused alone. Kinase Assay: SB269970 is a 5-HT7 receptor antagonist with pKi of 8.3, exhibits>50-fold selectivity against other receptors. |
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In Vivo | SB-269970 (10 mg/kg and 30 mg/kg) significantly reduces the effects of amphetamine by 25 and 27%, respectively, and blocks the effects of ketamine by 38% (10 mg/kg) and 30% (30 mg/kg). SB-269970 significantly reduces amphetamine-induced hyperactivity in wild-type mice and is without effects in 5-HT7 knockout mice. Systemic administration of SB-269970 (30 mg/kg) significantly reverses amphetamine disruption of PPI and did not enhance PPI by itself compared to control. SB-269970 significantly reverses the deficits induced by MK-801, but not by scopolamine. SB-269970 normalizes MK-801-induced glutamate but not dopamine release in the cortex. SB-269970 (in one medium dose of 0.5 or 1 mg/kg) exerts a specific antianxiety-like effect in the Vogel drinking test in rats, in the elevated plus-maze test in rats and in the four-plate test in mice. Moreover, SB-269970 (in one medium dose of 5 or 10 mg/kg) reveals antidepressant-like activity in the forced swimming and the tail suspension tests in mice. SB-269970 at doses of 0.3, 1 and 3 μg exhibits an anticonflict effect which is weaker than that of diazepam (40 μg), whereas SB-269970 at doses of 3 and 10 μg had marked anti-immobility action comparable to that of imipramine (0.1 μg). |
Animal model | C57BL6/J mice |
Formulation & Dosage | Dissolved in saline; 10 mg/kg, 30 mg/kg; i.p.injection |
References | Br J Pharmacol. 2000 Jun;130(3):539-48; Behav Pharmacol. 2008 Mar;19(2):153-9. |