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CDK7-IN-2

Cat No.:V50475 Purity: ≥98%
CDK7-IN-2 is a potent CDK7 inhibitor.
CDK7-IN-2
CDK7-IN-2 Chemical Structure CAS No.: 2326428-19-5
Product category: New3
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
10mg
100mg
500mg
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Other Forms of CDK7-IN-2:

  • CDK7-IN-2 hydrochloride hydrate
  • CDK7-IN-4
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
CDK7-IN-2 is a potent CDK7 inhibitor. CDK7 has been implicated in the temporal control of cell cycle and transcriptional activity. CDK7 participates in the transcription initiation process through phosphorylation of the Rbpl subunit of RNA polymerase II (RNAPII). CDK7 may be used for studying cancer diseases, especially aggressive and difficult-to-study cancers (from patent WO2019099298A1, compound 1).
CDK7-IN-2 is a potent and selective inhibitor of Cyclin-Dependent Kinase 7 (CDK7). CDK7 is a critical regulator of both cell cycle progression and transcription initiation via phosphorylation of RNA polymerase II. By targeting CDK7, this compound disrupts transcriptional regulation and proliferation of cancer cells, particularly those dependent on elevated transcriptional activity, such as in triple-negative breast cancer and acute myeloid leukemia. CDK7-IN-2 is widely used in cancer biology and epigenetic research to study transcriptional addiction, therapeutic resistance, and CDK-targeted drug discovery. The compound is a valuable tool for developing transcription-targeted therapies. Its CAS number is 2326428-19-5, with a molecular formula of C₂₆H₃₉N₇O₃ and a molecular weight of 497.63.
Biological Activity I Assay Protocols (From Reference)
Targets
CDK7-IN-2 targets Cyclin-Dependent Kinase 7 (CDK7), a serine/threonine kinase that plays a dual role in cell cycle regulation and transcriptional control. CDK7 is implicated in the temporal control of the cell cycle and transcriptional activity. It participates in the transcription initiation process by phosphorylation of the Rbp1 subunit of RNA Polymerase II (RNAPII). By inhibiting CDK7, the compound disrupts both cell cycle progression and transcription, making it a promising target for cancer research, particularly in aggressive and hard-to-treat cancers.
ln Vitro
In vitro, CDK7-IN-2 is a potent inhibitor of CDK7. It is used to study the role of CDK7 in cell cycle regulation and transcriptional activity. The compound has shown potential in cancer biology research, particularly in studying aggressive and treatment-resistant tumor types. It is widely used to investigate transcriptional addiction and therapeutic resistance in cancer cells. The compound's ability to inhibit CDK7 makes it a valuable tool for developing transcription-targeted cancer therapies.
ln Vivo
In vivo, CDK7-IN-2 has potential for the research of cancer disease, in particular aggressive and hard-to-treat cancers. However, specific in vivo efficacy data in animal models are not detailed in the available literature. The compound is primarily used as a research tool for in vitro studies to understand CDK7 biology and evaluate CDK7-targeted drug discovery.
Enzyme Assay
The in vitro enzyme inhibition assay for CDK7-IN-2 involves measuring the kinase activity of CDK7 in the presence of the compound. CDK7 phosphorylates the Rbp1 subunit of RNA Polymerase II (RNAPII). Inhibition is assessed by quantifying the reduction in phosphorylation activity. Kinase assays typically use radiolabeled ATP or fluorescence-based detection methods to measure phosphate transfer to a substrate peptide. The compound's potency is determined by its IC₅₀ value against CDK7.
Cell Assay
In vitro cell-based assays for CDK7-IN-2 involve treating cancer cell lines with the compound and assessing cell viability, proliferation, and transcriptional activity. The compound's effects on CDK7-dependent transcription are evaluated by measuring RNAPII phosphorylation and downstream gene expression. Cell cycle analysis is performed to determine the impact on cell cycle progression. The compound is used to study the effects of CDK7 inhibition on cancer cell lines, particularly those dependent on elevated transcriptional activity.
Animal Protocol
In vivo animal studies for CDK7-IN-2 would likely involve xenograft mouse models of cancer, such as triple-negative breast cancer or acute myeloid leukemia. Tumor-bearing mice would be treated with CDK7-IN-2, and tumor growth inhibition would be monitored. The compound's ability to disrupt transcriptional regulation and cancer cell proliferation would be assessed in vivo. However, specific protocols are not detailed in the available literature.
ADME/Pharmacokinetics
Pharmacokinetic properties of CDK7-IN-2 are not extensively detailed in the available literature. The compound is soluble in DMSO: 100 mg/mL (200.95 mM; Need ultrasonic). For storage, powder should be kept at 4°C, protected from light. Stock solutions in solvent should be stored at -80°C for up to 6 months or at -20°C for up to 1 month.
Toxicity/Toxicokinetics
No specific toxicity data for CDK7-IN-2 are available in the provided literature. As a kinase inhibitor, potential off-target effects would need to be evaluated in preclinical studies. The compound is for research use only and not for human therapeutic applications. Standard laboratory safety precautions should be followed when handling.
References

[1]. Compounds useful for inhibiting cdk7. Patent WO2019099298A1.

Additional Infomation
CDK7-IN-2 is a research tool for studying the role of CDK7 in cancer, particularly aggressive and hard-to-treat cancers. It is a potent and selective inhibitor of CDK7. The compound is available for research purposes only. Its CAS number is 2326428-19-5. It is extracted from patent WO2019099298A1, compound 1. Further studies are needed to fully characterize its in vivo efficacy and pharmacokinetic profile.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C26H39N7O3
Molecular Weight
497.632965326309
Exact Mass
497.311
CAS #
2326428-19-5
Related CAS #
CDK7-IN-2 hydrochloride hydrate;2326428-24-2;CDK7-IN-4;2326428-25-3
PubChem CID
138608760
Appearance
White to off-white solid powder
LogP
2.6
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
7
Rotatable Bond Count
8
Heavy Atom Count
36
Complexity
784
Defined Atom Stereocenter Count
1
SMILES
O(C(N1CCC(CC1)NC1=CC(C)=NC2=C(C=NN12)C(C)C)=O)[C@@H]1CN(C(/C=C/CN(C)C)=O)CC1
InChi Key
GRDAHPJRLCTJNA-BXKJMJEDSA-N
InChi Code
InChI=1S/C26H39N7O3/c1-18(2)22-16-27-33-23(15-19(3)28-25(22)33)29-20-8-12-31(13-9-20)26(35)36-21-10-14-32(17-21)24(34)7-6-11-30(4)5/h6-7,15-16,18,20-21,29H,8-14,17H2,1-5H3/b7-6+/t21-/m0/s1
Chemical Name
[(3S)-1-[(E)-4-(dimethylamino)but-2-enoyl]pyrrolidin-3-yl] 4-[(5-methyl-3-propan-2-ylpyrazolo[1,5-a]pyrimidin-7-yl)amino]piperidine-1-carboxylate
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: This product requires protection from light (avoid light exposure) during transportation and storage.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : ~100 mg/mL (~200.95 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (5.02 mM) (saturation unknown) in 10% DMSO + 40% PEG300 +5% Tween-80 + 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.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.0095 mL 10.0476 mL 20.0953 mL
5 mM 0.4019 mL 2.0095 mL 4.0191 mL
10 mM 0.2010 mL 1.0048 mL 2.0095 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.

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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
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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.

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