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NSC15520 is a replication protein A (RPA) inhibitor that inhibits the binding of Rad9-GST and p53-GST fusion proteins to the N-terminal DNA-binding domain (DBD) of RPA, inhibits helical destabilization of double-stranded DNA (dsDNA) oligonucleotides, and can be used to study DNA damage repair.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $113 | 35 days | 35 days | |
| 5 mg | $337 | 35 days | 35 days | |
| 10 mg | $395 | 35 days | 35 days | |
| 25 mg | $833 | 35 days | 35 days |
| Description | NSC15520 is a replication protein A (RPA) inhibitor that inhibits the binding of Rad9-GST and p53-GST fusion proteins to the N-terminal DNA-binding domain (DBD) of RPA, inhibits helical destabilization of double-stranded DNA (dsDNA) oligonucleotides, and can be used to study DNA damage repair. |
| Targets&IC50 | RPA with the GST-p53 peptide:10 μM |
| In vitro | NSC15520 blocks the interaction of RPA with the GST-p53 peptide with an IC50 of 10 μM. NSC15520 (0-400 μM, treatment for 5 min) inhibits helix destabilizing activity and also inhibits RPA binding to dsDNA 30-mer.[1] |
| Synonyms | NSC 15520 |
| Molecular Weight | 418.52 |
| Formula | C24H34O6 |
| Cas No. | 730960-98-2 |
| Smiles | O=C(O)C1C2C(=CC3(CCC4C(C(=O)O)(C)CCCC4(C)C3C2)C1C(=O)O)C(C)C |
| Storage | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||
| Solubility Information | DMSO: 20 mg/mL (47.79 mM), Sonication is recommended. | |||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||
DMSO
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Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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