PF-04995274
Based on 1 Customer Validation
PF-04995274 is a potent, high-affinity, orally active and partial serotonin 4 receptor (5-HT4R) agonist. PF-04995274 has an EC50 range of 0.26-0.47 nM for human 5-HT4A/4B/4D/4E (Ki range of 0.15-0.46 nM), and has an EC50 range of 0.59-0.65 nM for rat 5-HT4S/4L/4E (Ki of 0.30 nM for rat 5-HT4S). PF-04995274 is brain penetrant and can be used for cognitive disorders associated with Alzheimer's disease.
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- Pureté: 99.75%
- CAS No.: 1331782-27-4
- Formule: C23H32N2O6
- Masse moléculaire:432.51
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Stockage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 2 years , -20°C, 1 year
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Activité biologique
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5-HT4 Receptor |
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| CHO | EC50 |
1.3 nM
Compound: PF-04995274
|
Agonist activity at human 5HT4e receptor expressed in CHO cells assessed as cAMP level after 4 hrs by luciferase reporter gene assay
Agonist activity at human 5HT4e receptor expressed in CHO cells assessed as cAMP level after 4 hrs by luciferase reporter gene assay
|
[PMID: 26363507] |
| HEK293 | EC50 |
0.2 nM
Compound: 2d
|
Partial agonist activity at human 5HT4D receptor expressed in HEK293 cells assessed as cAMP production after 30 mins by HTRF assay
Partial agonist activity at human 5HT4D receptor expressed in HEK293 cells assessed as cAMP production after 30 mins by HTRF assay
|
[PMID: 22974325] |
| HEK293 | EC50 |
0.26 nM
Compound: 2d
|
Agonist activity at human 5HT4E receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
Agonist activity at human 5HT4E receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
|
[PMID: 22974325] |
| HEK293 | EC50 |
0.36 nM
Compound: 2d
|
Agonist activity at human 5HT4B receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
Agonist activity at human 5HT4B receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
|
[PMID: 22974325] |
| HEK293 | EC50 |
0.47 nM
Compound: 2d
|
Agonist activity at human 5HT4A receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
Agonist activity at human 5HT4A receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
|
[PMID: 22974325] |
| HEK293 | EC50 |
0.59 nM
Compound: 2d
|
Agonist activity at rat 5HT4S receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
Agonist activity at rat 5HT4S receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
|
[PMID: 22974325] |
| HEK293 | EC50 |
0.62 nM
Compound: 2d
|
Agonist activity at rat 5HT4E receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
Agonist activity at rat 5HT4E receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
|
[PMID: 22974325] |
| HEK293 | EC50 |
0.65 nM
Compound: 2d
|
Agonist activity at rat 5HT4L receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
Agonist activity at rat 5HT4L receptor expressed in HEK293 cells assessed as increase in cAMP production after 30 mins by HTRF assay
|
[PMID: 22974325] |
PF-04995274 has EC50 values of 0.47 nM, 0.36 nM, 0.37 nM, 0.26 nM, 0.59 nM, 0.65 nM and 0.62 nM for human 5-HT4A/4B/4D/4E and rat 5-HT4S/4L/4E, respectively. PF-04995274 has Ki values of 0.36 nM, 0.46 nM, 0.15 nM, 0.32 nM and 0.3nM for human 5-HT4A/4B/4D/4E and rat 5-HT4S, respectively[3].
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.
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Animal Model:Male 129S6/SvEv mice (7-8 weeks) treated with contextual fear conditioning (CFC) and forced swim test (FST)[1]
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Dosage:3 mg/kg, 10 mg/kg
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Administration:Intravenous injection; for 17 days
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Result:Attenuated learned fear and decreased stress-induced depressive-like behavior.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
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CAS No. 1331782-27-4
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Appearance Solid
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Masse moléculaire 432.51
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Formule C23H32N2O6
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Color White to off-white
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SMILES
OC1(CN2CCC(COC3=NOC4=CC=CC(O[C@H]5COCC5)=C34)CC2)CCOCC1
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Livraison
Room temperature in continental US; may vary elsewhere.
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Stockage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 2 years -20°C 1 year
Solvant et solubilité
DMSO : 100 mg/mL (231.21 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (5.78 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.5 mg/mL (5.78 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Please enter the basic information of animal experiments:
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-
-
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Pureté et documentation
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Fiche technique (277 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Instruction de manipulation (2659 KB)
Références
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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.3121 mL | 11.5604 mL | 23.1209 mL | 57.8021 mL |
| 5 mM | 0.4624 mL | 2.3121 mL | 4.6242 mL | 11.5604 mL | |
| 10 mM | 0.2312 mL | 1.1560 mL | 2.3121 mL | 5.7802 mL | |
| 15 mM | 0.1541 mL | 0.7707 mL | 1.5414 mL | 3.8535 mL | |
| 20 mM | 0.1156 mL | 0.5780 mL | 1.1560 mL | 2.8901 mL | |
| 25 mM | 0.0925 mL | 0.4624 mL | 0.9248 mL | 2.3121 mL | |
| 30 mM | 0.0771 mL | 0.3853 mL | 0.7707 mL | 1.9267 mL | |
| 40 mM | 0.0578 mL | 0.2890 mL | 0.5780 mL | 1.4451 mL | |
| 50 mM | 0.0462 mL | 0.2312 mL | 0.4624 mL | 1.1560 mL | |
| 60 mM | 0.0385 mL | 0.1927 mL | 0.3853 mL | 0.9634 mL | |
| 80 mM | 0.0289 mL | 0.1445 mL | 0.2890 mL | 0.7225 mL | |
| 100 mM | 0.0231 mL | 0.1156 mL | 0.2312 mL | 0.5780 mL |