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KNT-127

Alias: KNT-127 KNT127 KNT 127
Cat No.:V5413 Purity: ≥98%
KNT-127 is a potent and specific delta opioid receptor agonist (activator) that is administered systemically.
KNT-127
KNT-127 Chemical Structure CAS No.: 1256921-89-7
Product category: New15
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
Other Sizes
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Product Description
KNT-127 is a potent and specific delta opioid receptor agonist (activator) that is administered systemically. KNT-127 is selective for delta receptors (Ki for opioid mu, delta, and kappa receptors are 21.3, 0.16, and 153 nM, respectively). KNT-127 increases dopamine and L-glutamate release in the striatum, nucleus accumbens, and median prefrontal cortex. Has antidepressant-like effects.
KNT-127 (CAS#: 1256921-89-7) is a potent, selective, and effective agonist of the delta-opioid receptor (DOR). It has a molecular weight of 372.46 g/mol and a molecular formula of C24H24N2O2. KNT-127 is a synthetic compound that works effectively through systemic administration. It is a valuable research tool for studying the role of DOR in modulating pain, mood, and neuroprotection.
Biological Activity I Assay Protocols (From Reference)
Targets
KNT-127 targets the delta-opioid receptor (DOR), a G protein-coupled receptor that is a member of the opioid receptor family. It has selectivity for the delta receptor, with Ki values of 21.3 nM for the mu receptor, 0.16 nM for the delta receptor, and 153 nM for the kappa receptor. By binding to and activating DOR, KNT-127 modulates various physiological processes, including pain perception, mood, and neuroprotection.
ln Vitro
In vitro, KNT-127 is a potent and selective agonist of the delta-opioid receptor. Its activity is typically measured using receptor binding and functional assays. Receptor binding assays determine the compound's affinity (Ki) for DOR. Functional assays measure the activation of DOR-mediated signaling, such as the inhibition of cAMP accumulation or the activation of G protein-coupled inwardly rectifying potassium channels (GIRKs). These in vitro studies confirm KNT-127's potent and selective DOR agonist activity.
ln Vivo
In vivo, KNT-127 works effectively through systemic administration. As a selective DOR agonist, it has potential applications in studying pain, mood disorders, and neuroprotection. Unlike traditional opioids, KNT-127 may offer a different side-effect profile. However, specific in vivo protocols and results are not detailed in standard product descriptions.
Enzyme Assay
In vitro receptor binding assays for KNT-127 measure its affinity for the delta-opioid receptor. Membranes from cells expressing DOR are incubated with a radiolabeled DOR ligand and varying concentrations of KNT-127. The Ki is determined from competition binding curves. Selectivity is assessed by testing the compound against mu and kappa opioid receptors.
Cell Assay
In vitro cell-based assays for KNT-127 are used to study its effects on DOR-mediated signaling. Cells expressing DOR are treated with KNT-127, and the inhibition of cAMP accumulation is measured. The EC50 is determined from dose-response curves. These assays confirm the compound's agonist activity at the DOR.
Animal Protocol
In vivo animal experiments for KNT-127 are not extensively described in the available literature. As a research compound, its use in vivo would be determined by the specific research question being addressed. A typical protocol for studying a DOR agonist would involve its administration to animal models of pain or mood disorders. However, specific protocols for KNT-127 are not detailed.
ADME/Pharmacokinetics
KNT-127 has a molecular weight of 372.46 g/mol and a molecular formula of C24H24N2O2. It has a CAS number of 1256921-89-7. It is a solid compound with a predicted density of 1.38 g/cm3. For storage, it is recommended to keep the powder at -20°C. Detailed pharmacokinetic properties such as absorption, distribution, metabolism, and excretion (ADME) have not been extensively characterized.
Toxicity/Toxicokinetics
Detailed toxicity data for KNT-127 is not provided in standard product descriptions. As a research compound, its toxicity profile has not been extensively characterized. KNT-127 is a selective DOR agonist, and its toxicity would be related to its effects on DOR-mediated signaling in normal tissues. As with all research chemicals, standard laboratory safety precautions should be followed.
References

[1]. Design and synthesis of KNT-127, a δ-opioid receptor agonist effective by systemic administration. Bioorg Med Chem Lett. 2010;20(21):6302-6305.

[2]. Novel δ1-receptor agonist KNT-127 increases the release of dopamine and L-glutamate in the striatum, nucleus accumbens and median pre-frontal cortex. Neuropharmacology. 2012;62(5-6):2057-2067.

Additional Infomation
KNT-127 is a research compound and is not approved for any clinical or therapeutic use. It is a potent, selective agonist of the delta-opioid receptor (DOR). It has selectivity for the delta receptor, with Ki values of 21.3 nM for mu, 0.16 nM for delta, and 153 nM for kappa opioid receptors. KNT-127 is a valuable research tool for studying the role of DOR in modulating pain, mood, and neuroprotection.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C24H24N2O2
Molecular Weight
372.459566116333
Exact Mass
372.1838
CAS #
1256921-89-7
PubChem CID
52942137
Appearance
Off-white to light yellow solid powder
Hydrogen Bond Donor Count
2
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
0
Heavy Atom Count
28
Complexity
628
Defined Atom Stereocenter Count
3
SMILES
O[C@@]12CC3=CC4C=CC=CC=4N=C3C[C@@]31C1C=C(C=CC=1C[C@H]2N(C)CC3)O
Synonyms
KNT-127 KNT127 KNT 127
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 : ~25 mg/mL (~67.12 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 1.25 mg/mL (3.36 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (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 12.5 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.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.6849 mL 13.4243 mL 26.8485 mL
5 mM 0.5370 mL 2.6849 mL 5.3697 mL
10 mM 0.2685 mL 1.3424 mL 2.6849 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)
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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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