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RBN-2397

Chemical Structure : RBN-2397

CAS No.: 2381037-82-5

RBN-2397 (Atamparib, RBN2397)

Catalog No.: PC-72334Not For Human Use, Lab Use Only.

RBN-2397 (Atamparib, RBN2397) is a potent, selective, orally active NAD+ competitive inhibitor of PARP7 with IC50 of <3 nM and Kd of <1 nM.

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Biological Activity

RBN-2397 (Atamparib, RBN2397) is a potent, selective, orally active NAD+ competitive inhibitor of PARP7 with IC50 of <3 nM and Kd of <1 nM.
RBN-2397 restores cytosolic nucleic acid sensing and blocks cell proliferation in a human lung cancer cell line.
BN-2397 causes complete regressions in human NSCLC NCI-H1373 xenografts and dose-dependent pharmacodynamic effects. RBN-2397 induces tumor-specific adaptive immune memory in CT26 syngeneic model with durable complete responses.

Physicochemical Properties

M.Wt 523.44
Formula C20H23F6N7O3
Appearance Solid
CAS No.
Storage
Solide Powder
-20°C 12 Months; 4°C 6 Months
In Solvent
-80°C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

(S)-5-((1-(3-oxo-3-(4-(5-(trifluoromethyl)pyrimidin-2-yl)piperazin-1-yl)propoxy)propan-2-yl)amino)-4-(trifluoromethyl)pyridazin-3(2H)-one

References

1. Joseph M Gozgit, et al. Cancer Cell. 2021 Sep 13;39(9):1214-1226.e10.

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