IHMT-PI3Kδ-372
Based on 1 Customer Validation
IHMT-PI3Kδ-372 is a potent and selective PI3Kδ inhibitor with an IC50 of 14 nM. IHMT-PI3Kδ-372 shows high selectivity over other class I PI3Ks (56~83 fold) and other protein kinases. IHMT-PI3Kδ-372 can be uesd for chronic obstructive pulmonary disease (COPD) research.
For research use only. We do not sell to patients.
- Purity: 99.69%
- CAS No.: 2429889-61-0
- Formula: C26H23F2N7O2
- Molecular Weight:503.50
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
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PI3Kδ 14 nM (IC50) |
CYP3 |
CYP2C9 2.7 μM (IC50) |
IHMT-PI3Kδ-372 (Compound (S)-18; 0.03-3 μM; 1 hour; Raji cells) treatment inhibits PI3Kδ-mediated AKT T308 phosphorylation in Raji cells with an EC50 value of 67 nM[1].
IHMT-PI3Kδ-372 (compound (S)-18) shows moderate inhibition of CYP2C9 (IC50 of 2.7 μM) and no apparent inhibition against CYP1A2, CYP2B6, CYP2C19, and CYP3A4 (IC50s > 10 μM)[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:Raji cells
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Concentration:0.03 μM, 0.1 μM, 0.3 μM, 1 μM, 3 μM
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Incubation Time:1 hour
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Result:Inhibited PI3Kδ-mediated AKT T308 phosphorylation in Raji cells with an EC50 value of 67 nM.
In rats, inhalation of 5 mg/kg dose of IHMT-PI3Kδ-372 (compound (S)-18) displays a half-life of 2.3 h, low exposure of 66 ng/mL, and high clearance of 348.5 mL/min/kg in plasma but high exposure of 5599 ng/g (6 h after inhalation) in lung tissue[1].
IHMT-PI3Kδ-372 is stable in human, rat, and mouse liver microsomes, while it has moderate stability in monkey and dog liver microsomes[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Sprague-Dawley (SD) rats (5-week-old) induced with cigarette-smoke and LPS[1]
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Dosage:1 mg/kg, 3 mg/kg, and 5 mg/kg
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Administration:Inhalation; daily; for 28 days
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Result:Improved lung function and reduced the inflammatory patterns characteristic of COPD.
Chemical Information
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CAS No. 2429889-61-0
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Appearance Solid
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Molecular Weight 503.50
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Formula C26H23F2N7O2
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Color White to off-white
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SMILES
O=C1N(C2CC2)C([C@@H](N3N=C(C4=CC=C(OC)C(F)=C4)C5=C(N)N=CN=C53)CC)=NC6=C1C(F)=CC=C6
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 50 mg/mL (99.30 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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
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: ≥ 2.08 mg/mL (4.13 mM); Clear solution
This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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.
Please enter the basic information of animal experiments:
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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.
Purity & Documentation
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Data Sheet (283 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. Feng Li, et al. Discovery of (S)-2-(1-(4-Amino-3-(3-fluoro-4-methoxyphenyl)-1 H-pyrazolo[3,4- d]pyrimidin-1-yl)propyl)-3-cyclopropyl-5-fluoroquinazolin-4(3 H)-one (IHMT-PI3Kδ-372) as a Potent and Selective PI3Kδ Inhibitor for the Treatment of Chronic Obstructive Pulmonary Disease. J Med Chem. 2020 Nov 25;63(22):13973-13993. [Content Brief]
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, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.9861 mL | 9.9305 mL | 19.8610 mL | 49.6524 mL |
| 5 mM | 0.3972 mL | 1.9861 mL | 3.9722 mL | 9.9305 mL | |
| 10 mM | 0.1986 mL | 0.9930 mL | 1.9861 mL | 4.9652 mL | |
| 15 mM | 0.1324 mL | 0.6620 mL | 1.3241 mL | 3.3102 mL | |
| 20 mM | 0.0993 mL | 0.4965 mL | 0.9930 mL | 2.4826 mL | |
| 25 mM | 0.0794 mL | 0.3972 mL | 0.7944 mL | 1.9861 mL | |
| 30 mM | 0.0662 mL | 0.3310 mL | 0.6620 mL | 1.6551 mL | |
| 40 mM | 0.0497 mL | 0.2483 mL | 0.4965 mL | 1.2413 mL | |
| 50 mM | 0.0397 mL | 0.1986 mL | 0.3972 mL | 0.9930 mL | |
| 60 mM | 0.0331 mL | 0.1655 mL | 0.3310 mL | 0.8275 mL | |
| 80 mM | 0.0248 mL | 0.1241 mL | 0.2483 mL | 0.6207 mL |