TCB2
Based on 1 publication(s) in Google Scholar
TCB2 is an agonist of serotonin 5-HT2A receptor.
For research use only. We do not sell to patients.
- Purity: 98.04%
- CAS No.: 912342-28-0
- Formula: C11H15Br2NO2
- Molecular Weight:353.05
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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)
Publications Citing Use of MedChemExpress (MCE) TCB2
MoreAll 5-HT Receptor Isoforms
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Biological Activity
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5-HT2A Receptor |
The selective 5-HT2A agonist TCB2 at 30 nM produces a marked shift to the right in the competition curve obtained with the 5-HT1A receptor agonist ipsapirone from [3H]-8-OHDPAT binding sites in both areas of the brain. A significant increase in the mean Ki value is obtained with TCB2, demonstrating a reduction in the affinity of the high-affinity 5-HT1A agonist binding sites by the 5-HT2A agonist in both regions. In the case of hippocampus, there are also indications for antagonistic effects of ketanserin[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 912342-28-0
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Appearance Solid
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Molecular Weight 353.05
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Formula C11H15Br2NO2
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Color White to off-white
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SMILES
NCC1C2=C(OC)C=C(Br)C(OC)=C2C1.[H]Br
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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)
Publications (1)
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Journal Impact Factor
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Most Recent
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Neuropharmacology
Dorsal raphe serotonergic neurons facilitate arousal from sevoflurane anesthesia by heterogeneously modulating neuronal activity in the basolateral amygdala. [Abstract]2026 Mar 15:286:110815. PMID: 41448357
Solvent & Solubility
DMSO : 100 mg/mL (283.25 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
H2O : 25 mg/mL (70.81 mM; Need ultrasonic)
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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Protocol
Mice[1]
Male C57BL/6J mice and SERT+/+ (+/−, −/−) mice (25-30 g) are used. TCB2 is dissolved in distilled water, MDL 11,939 is dissolved in a few drops of acetic acid and prepared in distilled water, and DOI is dissolved in saline. All drugs and their vehicles are administered via intraperitoneal injection at a volume of 10 ml/kg. Following 15 min of habituation in a plexiglass container, mice are administered the test drug. Head twitches were recorded for five 1-min periods over a 30-min period; the scores from the five 1-min periods are summed together. In two separate experiments, mice are pretreated with the selective 5-HT2A antagonist MDL 11,939 (1.0 mg/kg) or its vehicle 30 min prior to administration of DOI or TCB2 (2.5 mg/kg). Finally, head twitches are assessed in SERT+/+ (+/−, −/−) mice administered TCB2. C57BL/6J mice are injected with vehicle, TCB2 (1.0 or 2.5 mg/kg) or DOI (1.0 or 2.5 mg/kg). Following administration of vehicle, TCB2 (1.0, 2.5, or 5.0 mg/kg) or DOI (1.0, 2.5, or 5.0 mg/kg), mice are placed in the test cage. In a final feeding study, mice are pretreated with vehicle or MDL 11,939 (1.0 mg/kg) followed 30 min later by an intermediate dose of TCB2 (3.75 mg/kg)[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Purity & Documentation
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Data Sheet (273 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. Fox MA, et al. The serotonin 5-HT(2A) receptor agonist TCB-2: a behavioral and neurophysiological analysis. Psychopharmacology (Berl). 2010 Sep;212(1):13-23. [Content Brief]
[2]. Dasiel O. Borroto-Escuela, et al. Existence of Brain 5-HT1A–5-HT2A Isoreceptor Complexes with Antagonistic Allosteric Receptor–Receptor Interactions Regulating 5-HT1A Receptor Recognition. ACS Omega. 2017 Aug 31; 2(8): 4779–4789. [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 |
|---|---|---|---|---|---|
| H2O / DMSO | 1 mM | 2.8325 mL | 14.1623 mL | 28.3246 mL | 70.8115 mL |
| 5 mM | 0.5665 mL | 2.8325 mL | 5.6649 mL | 14.1623 mL | |
| 10 mM | 0.2832 mL | 1.4162 mL | 2.8325 mL | 7.0812 mL | |
| 15 mM | 0.1888 mL | 0.9442 mL | 1.8883 mL | 4.7208 mL | |
| 20 mM | 0.1416 mL | 0.7081 mL | 1.4162 mL | 3.5406 mL | |
| 25 mM | 0.1133 mL | 0.5665 mL | 1.1330 mL | 2.8325 mL | |
| 30 mM | 0.0944 mL | 0.4721 mL | 0.9442 mL | 2.3604 mL | |
| 40 mM | 0.0708 mL | 0.3541 mL | 0.7081 mL | 1.7703 mL | |
| 50 mM | 0.0566 mL | 0.2832 mL | 0.5665 mL | 1.4162 mL | |
| 60 mM | 0.0472 mL | 0.2360 mL | 0.4721 mL | 1.1802 mL | |
| DMSO | 80 mM | 0.0354 mL | 0.1770 mL | 0.3541 mL | 0.8851 mL |
| 100 mM | 0.0283 mL | 0.1416 mL | 0.2832 mL | 0.7081 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.