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2mg |
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5mg |
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10mg |
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25mg |
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50mg |
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100mg |
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250mg |
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500mg |
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Other Sizes |
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Purity: ≥98%
CNX-774 (CNX774) is an irreversible/covalent, orally bioavailable, and highly selective inhibitor of BTK (Bruton's tyrosine kinase) with potential anticancer activity. It inhibits BTK with an IC50 of<1 nM. CNX-774 acts by forming a covalent bond with the Cys-481 residue within the active site of BTK, which is an key enzyme in the B-cell antigen receptor (BCR) signaling pathway, and also plays an pivotal role in the maturation of mast cells activation and B cells.
ln Vitro |
In Ramos cells, CNX-774 significantly reduces Btk activity with an IC50 of 1–10 nM. Strong time- and dose-dependent Btk occupancy in Ramos cells is shown by CNX-774[1].
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ln Vivo |
CNX-774 does not form covalent bonds with any of the mid-level abundance human plasma proteins and is stable and non-reactive in fresh human and rat whole blood[1]. In a range of tests intended to evaluate off-target reactivity towards abundant cellular thiols and blood proteins, CNX-774 exhibits strong inhibitory activity towards the intended target, Btk, while achieving exceptional specificity[1].
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Animal Protocol |
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References |
Molecular Formula |
C26H22FN7O3
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Molecular Weight |
499.5
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Exact Mass |
499.176
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CAS # |
1202759-32-7
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Related CAS # |
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PubChem CID |
59174579
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Appearance |
Light yellow to yellow solid powder
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Density |
1.4±0.1 g/cm3
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Index of Refraction |
1.690
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LogP |
3.15
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Hydrogen Bond Donor Count |
4
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Hydrogen Bond Acceptor Count |
9
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Rotatable Bond Count |
9
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Heavy Atom Count |
37
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Complexity |
767
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Defined Atom Stereocenter Count |
0
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InChi Key |
VVLHQJDAUIPZFH-UHFFFAOYSA-N
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InChi Code |
InChI=1S/C26H22FN7O3/c1-3-23(35)31-17-5-4-6-18(13-17)32-24-21(27)15-30-26(34-24)33-16-7-9-19(10-8-16)37-20-11-12-29-22(14-20)25(36)28-2/h3-15H,1H2,2H3,(H,28,36)(H,31,35)(H2,30,32,33,34)
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Chemical Name |
4-(4-((4-((3-acrylamidophenyl)amino)-5-fluoropyrimidin-2-yl)amino)phenoxy)-N-methylpicolinamide
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Synonyms |
CNX 774; CNX-774; CNX774;
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HS Tariff Code |
2934.99.9001
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Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |
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Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
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Solubility (In Vitro) |
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (5.01 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 25.0 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: ≥ 2.5 mg/mL (5.01 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 25.0 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: ≥ 2.5 mg/mL (5.01 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 | 2.0020 mL | 10.0100 mL | 20.0200 mL | |
5 mM | 0.4004 mL | 2.0020 mL | 4.0040 mL | |
10 mM | 0.2002 mL | 1.0010 mL | 2.0020 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.
BTK structure. BTK belongs to the Tec family of protein tyrosine kinases and is composed of the PH (pleckstrin homology), TH (Tec homology), SH3 (Src homology 3) SH2 (Src homology 2), and SH 1/TK (Src homology1/Tyrosine kinase) domains.J Hematol Oncol. 2013 Aug 19;6:59. td> |
BTK signaling pathway. BTK translocates to the plasma membrane by interacting with PIP3 to become membrane-bound where it undergoes sequential activation through trans-phosphorylation by Lyn and Syk kinases, followed by autophosphorylation. J Hematol Oncol. 2013 Aug 19;6:59. td> |