NESS 0327 |
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Catalog No.GC18041
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extremely potent cannabinoid (CB) receptor antagonist
Products are for research use only. Not for human use. We do not sell to patients.
Cas No.: 494844-07-4
Sample solution is provided at 25 µL, 10mM.
Ki: 0.35 pM and 21 nM for CB1 and CB2 receptor, respectively.
NESS 0327 is an extremely potent cannabinoid (CB) receptor antagonist.
Cannabinoid CB1 receptors are present in the central nervous system with the highest densities in the hippocampus, and to a lesser extent in some peripheral tissues. Cannabinoid CB2 receptors are predominantly located in peripheral tissues. Both receptors can negatively regulate adenylate cyclase and control the release of arachidonic acid.
In vitro: Previous study found that NESS 0327 exhibited a stronger selectivity for CB1 receptor compared with SR 141716A, showing a much higher affinity for CB1 receptor and a higher affinity for the CB2 receptor. Affinity ratios demonstrated that NESS 0327 was more than 60,000-fold selective for the CB1 receptor. NESS 0327 alone did not produce concentration-dependent stimulation of guanosine 5'-O-(3-[35S]thio)-triphosphate binding in rat cerebella membranes. Conversely, NESS 0327 antagonized WIN 55,212-2-stimulated guanosine 5'-O-(3-[35S]thio)-triphosphate binding. In functional assay, NESS 0327 could antagonize the inhibitory effects of WIN 55,212-2 on electrically evoked contractions in mouse isolated vas deferens preparations [1].
In vivo: In vivo studies showed that NESS 0327 could antagonize the antinociceptive effect produced by WIN 55,212-2 in both tail-flick and hot-plate test, suggesting that NESS 0327 was a novel cannabinoid antagonist with high selectivity for the cannabinoid CB1 receptor [1].
Clinical trial: So far, no clinical study has been conducted.
Reference:
[1] Ruiu, S. ,Pinna, G.A.,Marchese, G., et al. Synthesis and characterization of NESS 0327: A novel putative antagonist of the CB1 cannabinoid receptor. Journal of Pharmacology and Experimental Therapeutics 306(1), 363-370 (2003).
| Cas No. | 494844-07-4 | SDF | |
| Chemical Name | 8-chloro-1-(2,4-dichlorophenyl)-1,4,5,6-tetrahydro-N-1-piperidinyl-benzo[6,7]cyclohepta[1,2-c]pyrazole-3-carboxamide | ||
| Canonical SMILES | Clc1ccc2c(CCCc3c(nn(c23)c2ccc(Cl)cc2Cl)C(=O)NN2CCCCC2)c1 | ||
| Formula | C24H23Cl3N4O | M.Wt | 489.8 |
| Solubility | ≤0.25mg/ml in ethanol;0.25mg/ml in DMSO;0.5mg/ml in dimethyl formamide | Storage | Store at -20°C |
| General tips | Please select the appropriate solvent to prepare the stock solution according to the
solubility of the product in different solvents; once the solution is prepared, please store it in
separate packages to avoid product failure caused by repeated freezing and thawing.Storage method
and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored
at -20°C, please use it within 1 month. To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time. |
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| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. | ||
| Prepare stock solution | |||
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1 mg | 5 mg | 10 mg |
| 1 mM | 2.0416 mL | 10.2082 mL | 20.4165 mL |
| 5 mM | 408.3 μL | 2.0416 mL | 4.0833 mL |
| 10 mM | 204.2 μL | 1.0208 mL | 2.0416 mL |
Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)
Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)
Calculation results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )
Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.
Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.
Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.
Quality Control & SDS
- View current batch:
- Purity: >98.00% Appearance: A solid
- COA (Certificate of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Average Rating: 5 (Based on Reviews and 37 reference(s) in Google Scholar.)















