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MDA19

Alias: MDA19; MDA 19; MDA-19
Cat No.:V25132 Purity: ≥98%
MDA 19 is a potent and specific human cannabinoid receptor 2 (CB2) agonist with Ki of 43.3 nM.
MDA19
MDA19 Chemical Structure CAS No.: 1048973-47-2
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
50mg
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Product Description
MDA 19 is a potent and specific human cannabinoid receptor 2 (CB2) agonist with Ki of 43.3 nM. MDA 19 has antihyperalgesic effects in a rat model of neuropathic pain and does not affect the rats' locomotor capacity.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
MDA19 has an approximately 70-fold higher affinity for the human CB1 receptor and a 4-fold higher affinity for the human CB(2) receptor compared to the human CB1 receptor (K(i) = 43.3 +/- 10.3 vs 162.4 +/- 7.6 nM). periods. K(i) = 16.3 +/- 2.1 vs. 1130 +/- 574 nM for rat CB2 vs. rat CB1 receptor. MDA19 functioned as an agonist at rat CB1 receptors, human CB1 and CB2 receptors, and inversely as an agonist at rat CB2 receptors in guanosine triphosphate (GTP)gamma[(35)S] functional tests. In the 3',5'-cyclic adenosine monophosphate (cAMP) experiment, MDA19 functioned as an agonist at the rat CB1 receptor but did not exhibit any functional activity at the rat CB(2) receptor. In the test for extracellular signal-regulated kinase 1 and 2.
ln Vivo
Rat CB2 receptors are agonistically activated by MDA19. MDA19, but not CB2(-/-) mice, dose-dependently reduces the tactile allodynia caused by spinal nerve ligation or paclitaxel in rats and CB2(+/+) mice. This suggests that the CB2 receptor mediates the role of MDA19. In rats, MDA19 has no effect on locomotor activity.
References

[1]. Design and Synthesis of a Novel Series of N-Alkyl Isatin Acylhydrazone Derivatives that Act as Selective Cannabinoid Receptor 2 Agonists for the Treatment of Neuropathic Pain. Journal of Medicinal Chemi.

[2]. Pharmacological characterization of a novel cannabinoid ligand, MDA19, for treatment of neuropathic pain. Anesth Analg. 2010 Jul;111(1):99-109.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C21H23N3O2
Molecular Weight
349.434
Exact Mass
349.179
CAS #
1048973-47-2
PubChem CID
135743701
Appearance
Light yellow to yellow solid powder
Density
1.2±0.1 g/cm3
Index of Refraction
1.607
LogP
4.99
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
7
Heavy Atom Count
26
Complexity
476
Defined Atom Stereocenter Count
0
InChi Key
ICNRTDOKKSWDRL-UHFFFAOYSA-N
InChi Code
InChI=1S/C21H23N3O2/c1-2-3-4-10-15-24-18-14-9-8-13-17(18)19(21(24)26)22-23-20(25)16-11-6-5-7-12-16/h5-9,11-14,26H,2-4,10,15H2,1H3
Chemical Name
N-(1-hexyl-2-hydroxyindol-3-yl)iminobenzamide
Synonyms
MDA19; MDA 19; MDA-19
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : ~14.29 mg/mL (~40.90 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 1.43 mg/mL (4.09 mM) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), suspension solution; with sonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 14.3 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

Solubility in Formulation 2: ≥ 1.43 mg/mL (4.09 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 14.3 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.8618 mL 14.3090 mL 28.6180 mL
5 mM 0.5724 mL 2.8618 mL 5.7236 mL
10 mM 0.2862 mL 1.4309 mL 2.8618 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

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