NU7026
NU7026 (CAS: 154447-35-5) is a chemical compound with the molecular formula C17H15NO3 and a molecular weight of 281.31 g/mol. This tan solid is a potent, ATP-competitive inhibitor of DNA-dependent protein kinase (DNA-PK). It exhibits significant selectivity over other PI3K-related kinases. NU7026 is primarily utilised in biochemical research as a tool to study DNA repair pathways and related cellular processes.
- IUPAC
- 2-(Morpholin-4-yl)-benzo[h]chromen-4-one

DNA-PK Inhibition
NU7026 serves as a selective inhibitor of DNA-dependent protein kinase (DNA-PK), with an IC50 of 0.23 μM. Its potency and selectivity make it valuable for research into DNA repair mechanisms and associated cellular signalling.
Cellular Research Tool
Utilised in cell biology studies to investigate the role of DNA-PK in cellular responses to DNA damage. Its application aids in understanding cell cycle regulation and apoptosis pathways.
Biochemical Assays
Employed in biochemical assays to characterise kinase activity and screen for modulators of the DNA-PK pathway. Its well-defined inhibitory profile ensures reliable experimental outcomes.
| Molecular weight | 281.31 |
|---|---|
| Empirical formula | C17H15NO3 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | tan |
| Solubility | DMSO: soluble3 mg/mL at 60 °CH2O: insoluble |
| Storage temperature | 2-8°C |
| Application | Potent, ATP-competitive. IC50 = 0.23 μM. Selectivity over other PI3K-related kinases (IC50 = 13 μM for PI3K and >100 μM for ATM and ATR). |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is NU7026 used for?
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NU7026 is a potent, ATP-competitive inhibitor of DNA-dependent protein kinase (DNA-PK), used in biochemical research to study DNA repair pathways and related cellular processes.
What is the CAS number and formula for NU7026?
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The CAS number for NU7026 is 154447-35-5, and its molecular formula is C17H15NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies NU7026 with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should NU7026 be handled and stored?
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NU7026 should be handled using appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at 2-8°C. It is also noted as WGK Germany 3, indicating a higher hazard level.
How is NU7026 shipped?
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NU7026 is shipped on wet ice to maintain its stability during transit.
How can I request a quote or sample for NU7026?
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Please contact our sales team or use the online enquiry form to request a quote or sample of NU7026.
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