CHK1-IN-4 hydrochloride
Based on 1 Customer Validation
CHK1-IN-4 hydrochloride is a selective checkpoint kinase 1 (Chk1) inhibitor with an IC50 ≤ 1 nM. The IC50 value of CHK1-IN-4 hydrochloride against Chk2 ranges from 50 to 100 nM. CHK1-IN-4 hydrochloride inhibits cancer cell proliferation and exhibits antitumor activity in colon cancer xenograft models. CHK1-IN-4 hydrochloride can be used for the research of colon cancer and breast cancer.
For research use only. We do not sell to patients.
- Formula: C18H19BrClN7O2
- Molecular Weight:480.75
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Storage:
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Biological Activity
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Chk1 ≤ 1 nM (IC50) |
CHK1-IN-4 (Compound 3) hydrochloride inhibits the proliferation of HT-29 colon cancer cells and MDA-MB-231 breast cancer cells, with IC50 values ranging from 10-50 nM and 50-100 nM, respectively[1].
CHK1-IN-4 (0.4-33.3 nM; 16.5-27 h) hydrochloride potently inhibits SN-38 (HY-13704)-induced Chk1S296 phosphorylation in HT-29 colon cancer cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
| Species | Dose | Route | T1/2 | AUC0-t | AUC0-inf | MRT | Vd | Vss | Clearance (CL) |
|---|---|---|---|---|---|---|---|---|---|
| Rat[1] | 10 mg/kg | i.v. | 3.8 h | 4531 ng/mL·h | 4637 ng/mL·h | 2.8 h | 12.3 L/kg | 6.4 L/kg | 2.3 L/h/kg |
CHK1-IN-4 (10-40 mg/kg; intravenous injection; twice weekly) hydrochloride exhibits dose-dependent tumor growth inhibition in the LoVo colon cancer xenograft model[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Appearance Solid
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Molecular Weight 480.75
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Formula C18H19BrClN7O2
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SMILES
N#CC1=NC=C(NC2=NNC(C3=C(OC)C=C(Br)C=C3OCCCN)=C2)N=C1.Cl
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
DMSO : 5 mg/mL (10.40 mM; Need ultrasonic and warming; 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 (sealed storage, away from moisture). 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 (sealed storage, away from moisture). 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)
Purity & Documentation
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Data Sheet (276 KB)
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SDS (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
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 (sealed storage, away from moisture). 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 | 2.0801 mL | 10.4004 mL | 20.8008 mL | 52.0021 mL |
| 5 mM | 0.4160 mL | 2.0801 mL | 4.1602 mL | 10.4004 mL | |
| 10 mM | 0.2080 mL | 1.0400 mL | 2.0801 mL | 5.2002 mL |