(R)-BPO-27 is a potent CFTR inhibitor with an IC50 of 4 nM

A small molecule corrector of ΔF508-CFTR with IC50 of 6.0 uM..

BPO-27 racemate is a potent CFTR inhibitor with an IC50 of 8 nM.

CFTR Inhibitor II is a cell-permeable glycinyl hydrazone compound that acts as a potent, selective and reversible open-channel blocker of CFTR with intermediate speed (< 1 min; 95% inhibition at 50 µM; Ki = 4.3 µM in CFTR-expressing FRT cells.

GLPG-1837(ABBV-974) is a novel cystic fibrosis transmembrane conductance regulator CFTR potentiator.

GLPG-2222 (ABBV-2222, Galicaftor) is a novel potent and efficacious CFTR corrector with EC50 of 5 nM.

iOWH032 is a novel and potent CFTR inhibitor (IC50=1.01 uM) in T84 and CHO-CFTR cell based assays.

Ivacaftor (VX-770, Kalydeco) is a potentiator of CFTR targeting G551D-CFTR and F508del-CFTR with EC50 of 100 nM and 25 nM, respectively.

KM 11060 corrects F508del-CFTR trafficking, increasing the amount of functional CFTR at the plasma membrane (~75%) and Inhibits PDE5 activity.

Olacaftor (VX-440, VX440) is a next-generation CFTR corrector, showsthe potential to enhance the amount of CFTR protein at the cell’s surface and for treatment of cystic fibrosis..

PPQ-102 is a potent CFTR inhibitor which can completely inhibited CFTR chloride current with IC 50approximately 90 nM.

Voltage-independent, selective CFTR chloride channel blocker (Ki = 300 nM) that alters channel gating.

VX-661 is a second F508del CFTR corrector and is believed to help CFTR protein reach the cell surface.

VX-809 is a CFTR modulator with EC50 of 0.1 μM.

PG01 is a potent CFTR Cl- channel potentiator. PG01 can correct gating defects of CFTR mutants, is effective on b>E193K, G970R and G551D (CFTR mutants) with Kd values of 0.22 μM, 0.45 μM and 1.94 μM, respectively. PG01 is also effective on ΔF508 (Ka of 0.3 μM). PG01 increases ΔF508-CFTR Cl- current after adding Forskolin.

GLPG-3221 is a potent, orally active corrector of CFTR (cystic fibrosis transmembrane conductance regulator), with an EC50 of 105 nM. GLPG-3221 can be uesd for the treatment of cystic fibrosis.

CFTR corrector 4 (Compound 13), an active (R,R)-form enantiomer, is a highly potent and orally active cystic fibrosis transmembrane conductance regulator (CFTR) corrector. CFTR corrector 4 can increase CFTR levels at the cell surface and have the potential for treatment of cystic fibrosis.

K41498 TFA is a potent and highly selective CRF2?receptor antagonist with Ki?values of 0.66 nM, 0.62 nM and 425 nM for human CRF2α, CRF2β?and CRF1 receptors respectively. K41498 TFA is an analogues of antisauvagine-30 (aSvg-30), inhibits sauvagine-stimulated cAMP accumulation in hCRF2α- and hCRF2β-expressing cells. K41498 TFA can be used for hypotension?study.

Ivacaftor-D9 (CTP-656) is a potent CFTR modulator and exhibits an EC50 value of 255 nM for CFTR potentiation in G551D/F508del HBE Cells. Ivacaftor-D9 acts as an orally active and improved deuterated Ivacaftor analog for cystic fibrosis research.

Posenacaftor (PTI-801) sodium is a cystic fibrosis transmembrane regulator (CFTR) protein modulator that corrects the folding and trafficking of CFTR protein. Posenacaftor sodium is used for the research of cystic fibrosis (CF).

Kobusin is a bisepoxylignan isolated from the Pnonobio biondii Pamp. Kobusin is an activator of CFTR and CaCCgie chloride channels and a inhibitor of ANO1/CaCC (calcium-activated chloride channel) channel.