6,9-bis(2-aminoethylamino)benzo[g]isoquinoline-5,10-dione,hydrochloride

Modify Date: 2024-02-27 21:10:49

6,9-bis(2-aminoethylamino)benzo[g]isoquinoline-5,10-dione,hydrochloride Structure
6,9-bis(2-aminoethylamino)benzo[g]isoquinoline-5,10-dione,hydrochloride structure
Common Name 6,9-bis(2-aminoethylamino)benzo[g]isoquinoline-5,10-dione,hydrochloride
CAS Number 175989-38-5 Molecular Weight 325.36500
Density N/A Boiling Point N/A
Molecular Formula C17H19N5O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of 6,9-bis(2-aminoethylamino)benzo[g]isoquinoline-5,10-dione,hydrochloride


Pixantrone (BBR 2778 (free base)) hydrochloride, a mitoxantrone analog, is a topoisomerase II inhibitor and DNA intercalator, with anti-tumor activity[1][2].

 Names

Name 6,9-bis(2-aminoethylamino)benzo[g]isoquinoline-5,10-dione,hydrochloride
Synonym More Synonyms

  Biological Activity

Description Pixantrone (BBR 2778 (free base)) hydrochloride, a mitoxantrone analog, is a topoisomerase II inhibitor and DNA intercalator, with anti-tumor activity[1][2].
Related Catalog
Target

Topoisomerase II

In Vitro Pixantrone (0-10 μM, 72 h) hydrochloride induces cell death in multiple cancer cell lines independent of cell cycle perturbation[1]. Pixantrone (25-500 nM, 24 h) hydrochloride can induce DNA damage, hinder chromosome segregation, and induce severe chromosomal aberrations and mitotic catastrophes in PANC1 cells[1]. Pixantrone (0-100 μM, 72 h) hydrochloride potently inhibits growth of human leukemia K562 cells, etoposide-resistant K/VP.5 cells, MDCK and ABCB1-transfected MDCK/MDR cells with IC50s of 0.10 μM, 0.56 μM, 0.058 μM and 4.5 μM, respectively[2]. Pixantrone (0.01-0.2 μM) hydrochloride leads to a concentration-dependent formation of linear DNA through acting on topoisomerase IIα and produces semiquinone free radicals in an enzymatic reducing system, although not in a cellular system, most likely due to low cellular uptake[2]. Pixantrone (0.01-10 μM) hydrochloride shows potent inhibitory activities against rat 97-116 peptide-specific T cell proliferation[4]. Cell Proliferation Assay[1] Cell Line: T47D, MCF-10A and OVCAR5 cells Concentration: 0-10 μM Incubation Time: 72 h Result: Reduced the proliferation of T47D, MCF-10A and OVCAR5 cells with 37.3 nM, 126 nM and 136 nM, respectively. Cell Proliferation Assay[4] Cell Line: Lewis rat T cell lines Concentration: 0.01-10 μM Incubation Time: Result: Inhibited 39.3% rat 97-116 peptide-specific T cells proliferation at 0.01 μM and completely suppressed T cell proliferation at high concentrations.
In Vivo Pixantrone (i.v., 27 mg/kg, every 7 days, three times) hydrochloride does not worsen pre-existing moderate degenerative cardiomyopathy, causes minimal cardiotoxic in mice following repeated treatment cycles and results in less mortality than mitoxantrone in doxorubicin-pretreated mice[3]. Pixantrone (i.v., 16.25 mg/kg, every week, three times) hydrochloride modulates Lymph node cells (LNC) responses, affacts T cell subpopulations in TAChR-immunized Lewis rats and also shows preventive and therapeutic effect in experimental autoimmune myasthenia gravis (EAMG) rats[4].
References

[1]. Neil Beeharry, et al. Pixantrone induces cell death through mitotic perturbations and subsequent aberrant cell divisions. Cancer Biol Ther. 2015;16(9):1397-406.

[2]. Brian B Hasinoff, et al. Mechanisms of Action and Reduced Cardiotoxicity of Pixantrone; a Topoisomerase II Targeting Agent with Cellular Selectivity for the Topoisomerase IIα Isoform. J Pharmacol Exp Ther. 2016 Feb;356(2):397-409.

[3]. Ennio Cavalletti, et al. Pixantrone (BBR 2778) has reduced cardiotoxic potential in mice pretreated with doxorubicin: comparative studies against doxorubicin and mitoxantrone. Invest New Drugs. 2007 Jun;25(3):187-95.

[4]. Federica Ubiali, et al. Pixantrone (BBR2778) reduces the severity of experimental autoimmune myasthenia gravis in Lewis rats. J Immunol. 2008 Feb 15;180(4):2696-703.

 Chemical & Physical Properties

Molecular Formula C17H19N5O2
Molecular Weight 325.36500
Exact Mass 325.15400
PSA 123.13000
LogP 2.14480

 Synonyms

6,9-Bis((2-aminoethyl)amino)benz(g)isoquinoline-5,10-dione hydrochloride
Pixantrone hydrochloride [MI]
Benz(g)isoquinoline-5,10-dione,6,9-bis((2-aminoethyl)amino)-,hydrochloride (1:1)
UNII-FC6HVZ9K78
Pixantrone monohydrochloride