CTDP-32476
CTDP-32476 is a dopamine transporter (DAT) inhibitor with antidepressant activity, exhibiting a Ki value of 12 nM for human DAT and moderate affinity for the norepinephrine transporter (NET). CTDP-32476 blocks DAT to increase extracellular dopamine levels, and induces locomotor stimulation and brain-stimulation reward effects in rats. CTDP-32476 is used in research related to drug addiction.
For research use only. We do not sell to patients.
- CAS No.: 928046-68-8
- Formula: C16H25Cl2N
- Molecular Weight:302.28
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
In Vitro
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
In Vivo
CTDP-32476 (0.25-1.0 mg/kg; intravenous injection; daily administration for 3 consecutive days) shows significantly lower rewarding efficacy than psychostimulants[1].
CTDP-32476 (3-20 mg/kg; i.p.; single administration) dose-dependently inhibits schedule-controlled self-administration behavior under a fixed-ratio 2 reinforcement schedule in rats with a history of stimulant exposure[1].
CTDP-32476 (3-20 mg/kg; i.p.; single administration) pretreatment reduces the rewarding efficacy of psychostimulants, with a significant effect at the 20 mg/kg dose[1].
CTDP-32476 (10-20 mg/kg; i.p.; single administration) pretreatment dose-dependently reduces psychostimulant self-administration behavior and total intake in rats with a history of psychostimulant exposure within a certain dose range[1].
CTDP-32476 (10-20 mg/kg; i.p.; once daily for 7 consecutive days) administered chronically during extinction training significantly reduces cue-induced reinstatement of controlled stimulant-seeking behavior in rats with a history of controlled stimulant exposure[1].
CTDP-32476 (10-20 mg/kg; i.p.; single administration or 30 μM; local perfusion into the nucleus accumbens; single administration) systemically induces a slow-onset and sustained elevation of dopamine (DA) levels in the nucleus accumbens[1].
CTDP-32476 (3-10 mg/kg; i.p.; single administration) produces a slow-onset, long-lasting, and dose-dependent increase in locomotor activity in rats following systemic administration[1].
Systemic administration of CTDP-32476 (3-10 mg/kg; i.p.; single dose) produces a slow-onset, long-lasting, and dose-dependent enhancement of brain stimulation reward in rats, which differs from the rapid-onset effect of methylbenzoylecgonine[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Long-Evans (male, initial weight 250-300 g, schedule-controlled intravenous self-administration-trained, tested for substitution under fixed-ratio 2 reinforcement)[1]
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Dosage:0.5 mg/kg
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Administration:i.v.; 3-hour sessions for 7 days
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Result:Did not sustain stable self-administration.
Revealed a statistically significant treatment main effect and time main effect.
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Animal Model:Long-Evans (male, initial weight 250-300 g, psychostimulant self-administration-trained, tested for substitution under progressive-ratio reinforcement)[1]
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Dosage:0.25, 0.5, 1.0 mg/kg
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Administration:i.v.; daily sessions for 3 days
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Result:Produced significantly lower progressive-ratio break points than equivalent doses of psychostimulant at 0.5 mg/kg and 1.0 mg/kg/infusion.
Showed a progressive reduction in break points over the 3 sessions of CTDP-32476 substitution.
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Animal Model:Long-Evans (male, initial weight 250-300 g, schedule-controlled self-administration-trained, tested for pretreatment effects under fixed-ratio 2 reinforcement)[1]
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Dosage:3, 10, 20 mg/kg
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Administration:i.p.; single dose
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Result:Dose-dependently inhibited schedule-controlled self-administration with 10 mg/kg and 20 mg/kg producing statistically significant reductions in target infusions relative to vehicle controls.
Showed no effect on inactive lever responding.
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Animal Model:Long-Evans (male, initial weight 250-300 g, psychostimulant self-administration-trained, tested for pretreatment effects under progressive-ratio reinforcement)[1]
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Dosage:3, 10, 20 mg/kg
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Administration:i.p.; single dose
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Result:Dose-dependently lowered the progressive-ratio break point for psychostimulant self-administration, with 20 mg/kg producing a statistically significant reduction relative to vehicle controls.
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Animal Model:Long-Evans (male, initial weight 250-300 g, psychostimulant self-administration-trained, tested for pretreatment effects on multiple-dose psychostimulant self-administration)[1]
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Dosage:10, 20 mg/kg
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Administration:i.p.; single dose
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Result:Dose-dependently shifted the psychostimulant self-administration dose-response curve downward and shifted the psychostimulant intake dose-response curve downward and to the right, with significant reductions in infusions and intake across all tested psychostimulant doses relative to vehicle controls.
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Animal Model:Long-Evans (male, initial weight 250-300 g, controlled stimulant self-administration-trained, extinguished controlled stimulant-seeking, tested for cue-induced reinstatement after chronic pretreatment)[1]
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Dosage:10, 20 mg/kg
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Administration:i.p.; once daily for 7 days
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Result:Significantly attenuated cue-induced reinstatement of drug-seeking behavior, while a single pretreatment dose did not alter controlled stimulant-primed reinstatement.
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Animal Model:Long-Evans (male, initial weight 250-300 g, drug-naive, tested for locomotor activity)[1]
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Dosage:3, 10 mg/kg
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Administration:i.p.; single dose
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Result:Revealed a statistically significant treatment main effect and time main effect.
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Animal Model:Long-Evans (male, initial weight 250-300 g, implanted with medial forebrain bundle electrodes, trained for brain-stimulation reward)[1]
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Dosage:3, 10 mg/kg
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Administration:i.p.; single dose
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Result:Produced a slow-onset (20-60 min), long-duration (up to 9 h) dose-dependent decrease in brain-stimulation reward thresholds.
Revealed a statistically significant treatment main effect and time main effect.
Chemical Information
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CAS No. 928046-68-8
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Molecular Weight 302.28
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Formula C16H25Cl2N
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SMILES
[C@@H](CC(C)C)(C1=CC=C(Cl)C=C1)[C@]2(CCCCN2)[H].Cl
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)