L-750667 triHydrochloride
Based on 1 Customer Validation
L-750667 triHydrochloride is a selective antagonist for the D4 dopamine receptor, with a Ki value of 0.51 nM. The radiolabeled form of L-750667, [125I]L-750,667, has a Kd value of 0.16 nM for the D4 receptor. L-750667 triHydrochloride can reverse dopamine-induced inhibition of cAMP accumulation. It can be used to study the distribution and function of D4 dopamine receptors in the central nervous system and has potential applications in the fields of neuroscience and psychiatry.
For research use only. We do not sell to patients.
- Purity: 99.39%
- CAS No.: 1021868-80-3
- Formula: C18H22Cl3IN4
- Molecular Weight:527.66
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Storage:
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
All Dopamine Receptor Isoforms
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Biological Activity
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D4 Receptor 0.51 nM (Ki) |
D4 Receptor 0.16 nM (Kd) |
Chemical Information
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CAS No. 1021868-80-3
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Appearance Solid
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Molecular Weight 527.66
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Formula C18H22Cl3IN4
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Color Off-white to light yellow
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SMILES
IC1=CC=C(C=C1)N2CCN(CC2)CC3=CNC4=NC=CC=C43.[H]Cl.[H]Cl.[H]Cl
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
DMSO : 8.33 mg/mL (15.79 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (273 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Staley JK, et al. SPECT imaging with the D(4) receptor antagonist L-750,667 in nonhuman primate brain. Nucl Med Biol. 2000 Aug;27(6):547-56. [Content Brief]
[2]. Patel S, et al. Identification and pharmacological characterization of [125I]L-750,667, a novel radioligand for the dopamine D4 receptor. Mol Pharmacol. 1996 Dec;50(6):1658-64. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.8952 mL | 9.4758 mL | 18.9516 mL | 47.3790 mL |
| 5 mM | 0.3790 mL | 1.8952 mL | 3.7903 mL | 9.4758 mL | |
| 10 mM | 0.1895 mL | 0.9476 mL | 1.8952 mL | 4.7379 mL | |
| 15 mM | 0.1263 mL | 0.6317 mL | 1.2634 mL | 3.1586 mL |