PAIR2

PAIR2 is a potent and selective partial antagonist of IRE1α RNase. PAIR2 can completely occupy IRE1α’s ATP-binding site in cells and block the ability of a potent KIRA to inhibit XBP1 splicing[1].

Product Specifications

CAS Number

[2771006-54-1]

UNSPSC

12352005

Target

IRE1

Type

Reference compound

Related Pathways

Cell Cycle/DNA Damage

Applications

Cancer-programmed cell death

Field of Research

Cancer

Assay Protocol

https://www.medchemexpress.com/pair2.html

Solubility

10 mM in DMSO

Smiles

CC(C(F)=C(NS(CC(F)(F)F)(=O)=O)C1=C2C=CC=C1)=C2OC3=NC=CC=C3C4=NC(N[C@H]5CCCNC5)=NC=C4

Molecular Formula

C27H26F4N6O3S

Molecular Weight

590.59

References & Citations

[1]Feldman HC, et, al. ATP-competitive partial antagonists of the IRE1α RNase segregate outputs of the UPR. Nat Chem Biol. 2021 Nov;17 (11) :1148-1156.