KU-55933
SIGMA/SML1109 - ≥98% (HPLC)
Synonym: 2-
CAS Number: 587871-26-9
Empirical Formula (Hill Notation): C21H17NO3S2
Molecular Weight: 395.49
MDL Number: MFCD08276985
Linear Formula: C21H17NO3S2
Product Type: Chemical
| assay | ≥98% (HPLC) |
| color | white to beige |
| form | powder |
| InChI | 1S/C21H17NO3S2/c23-14-12- |
| InChI key | XRKYMMUGXMWDAO-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | O=C1C=C(OC(=C1)c2cccc3Sc4 |
| solubility | DMSO: 10 mg/mL, clear |
| storage condition | desiccated |
| storage temp. | −20°C |
| Application: | KU-55933 has been used as an ataxia-telangiectasia mutated (Atm) inhibitor. |
| Biochem/physiol Actions: | KU-55933 is a very potent, specific inhibitor of Ataxia telangiectasia (A-T) mutated (ATM) kinase (IC50 = 13 nM). KU-22933 treatment sensitizes cancer cells to ionizing radiation and cytotoxic drugs. The compound KU-22933 blocks ATM-mediated phosphorylyation of p53, gH2AX, NBS1, and SMC1. |
| Biochem/physiol Actions: | KU-55933 is a very potent, specific inhibitor of Ataxia telangiectasia (A-T) mutated (ATM) kinase. |
| Packaging: | 5, 25 mg in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| Storage Temp. | −20°C |
| UNSPSC | 12352200 |

