Size | Price | Stock | Qty |
---|---|---|---|
10mg |
|
||
25mg |
|
||
50mg |
|
||
100mg |
|
||
250mg |
|
||
500mg |
|
||
1g |
|
||
Other Sizes |
|
Purity: ≥98%
Radiprodil, formerly known as RGH-896, is an orally bioavailable and selective NMDA receptors antagonist which was evaluated as potential treatmen of neuropathic pain associated with diabetic peripheral neuropathy (DPNP). Treatment with radiprodil did not show statistically significant or clinically meaningful reductions in mean daily pain scores, the primary endpoint, compared to placebo for any of the dosages studied. Based on preclinical pharmacology Radiprodil was a potential therapeutic agent in treatment of neuropathic pain and possibly other chronic pain conditions.
ln Vitro |
Long-term potentiation (LTP) was restored by preincubation with Radiprodil (10 nM) in the presence of Aβ1-42, 3NTyr10-Aβ, and Aβ1-40, but not in the presence of AβpE3 [2]. The synaptic toxicity of 3NTyr-AβAβ1-40 and Aβ1-42 is reversed for LTP by Radiodil (10 nM), but not for AβpE3-42[2].
|
---|---|
ln Vivo |
In Mg2+-insensitive versions, radiprodil inhibits NMDA currents with a strength akin to that which is achieved in the absence of Mg2+ [3]. Radiprodil's effectiveness at pH 7.0 was greater than that at pH 7.6, indicating that even in acidic environments like those seen in prolonged epileptic convulsions, Radiprodil may be able to block glutamate-induced NMDA currents [3].
|
References |
[1]. Mony L, et al. Allosteric modulators of NR2B-containing NMDA receptors: molecular mechanisms and therapeutic potential. Br J Pharmacol. 2009 Aug;157(8):1301-17.
[2]. Rammes G, et al. The NMDA receptor antagonist Radiprodil reverses the synaptotoxic effects of different amyloid-beta (Aβ) species on long-term potentiation (LTP). Neuropharmacology. 2018 Sep 15;140:184-192. [3]. Mullier B, et al. GRIN2B gain of function mutations are sensitive to radiprodil, a negative allosteric modulator of GluN2B-containing NMDA receptors. Neuropharmacology. 2017 Sep 1;123:322-331. |
Molecular Formula |
C21H20FN3O4
|
---|---|
Molecular Weight |
397.4064
|
Exact Mass |
397.1438
|
CAS # |
496054-87-6
|
Related CAS # |
496054-87-6
|
SMILES |
O=C(NC1=CC=C2NC(OC2=C1)=O)C(N3CCC(CC4=CC=C(F)C=C4)CC3)=O
|
InChi Key |
GKGRZLGAQZPEHO-UHFFFAOYSA-N
|
InChi Code |
InChI=1S/C21H20FN3O4/c22-15-3-1-13(2-4-15)11-14-7-9-25(10-8-14)20(27)19(26)23-16-5-6-17-18(12-16)29-21(28)24-17/h1-6,12,14H,7-11H2,(H,23,26)(H,24,28)
|
Chemical Name |
2-(4-((4-Fluorophenyl)methyl)piperidin-1-yl)-2-oxo-N-(2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)acetamide
|
Synonyms |
RGH-896 RGH896 RGH 896 Radiprodil
|
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 (In Vitro) |
DMSO : ~250 mg/mL (~629.09 mM)
|
---|---|
Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.08 mg/mL (5.23 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% 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 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution. Solubility in Formulation 2: ≥ 2.08 mg/mL (5.23 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 20.8 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. View More
Solubility in Formulation 3: ≥ 2.08 mg/mL (5.23 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 2.5163 mL | 12.5815 mL | 25.1629 mL | |
5 mM | 0.5033 mL | 2.5163 mL | 5.0326 mL | |
10 mM | 0.2516 mL | 1.2581 mL | 2.5163 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.
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.