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ChemicalBook--->CAS DataBase List--->54490-26-5

54490-26-5

54490-26-5 Structure

54490-26-5 Structure
IdentificationBack Directory
[Name]

NSC745887
[CAS]

54490-26-5
[Synonyms]

NSC745887
Naphtho[2,3-f]quinoxaline-7,12-dione
[Molecular Formula]

C16H8N2O2
[MOL File]

54490-26-5.mol
[Molecular Weight]

260.25
Chemical PropertiesBack Directory
[Melting point ]

241-242 °C(Solv: dichloromethane (75-09-2))
[Boiling point ]

491.6±40.0 °C(Predicted)
[density ]

1.448±0.06 g/cm3(Predicted)
[pka]

-2.36±0.20(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard InformationBack Directory
[Uses]

NSC745887 (compound 25) is an inhibitor that targets DNA topoisomerase cleavage, activates the caspase-8/9-caspase-3-poly (ADP-ribose) polymerase cascade, and induces apoptosis in cancer cells. NSC745887 enhances γH2AX expression and causes DNA fragmentation leading to DNA damage[1][2].
[References]

[1] Fann LY, et al. Identification and preclinical evaluation of the small molecule, NSC745887, for treating glioblastomas via suppressing DcR3-associated signaling pathways. Oncotarget. 2017 Dec 27;9(15):11922-11937. DOI:10.18632/oncotarget.23714
[2] Huang HS, et al. Synthesis, cytotoxicity and human telomerase inhibition activities of a series of 1,2-heteroannelated anthraquinones and anthra[1,2-d]imidazole-6,11-dione homologues. Bioorg Med Chem. 2009;17(21):7418-7428. DOI:10.1016/j.bmc.2009.09.033
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