CFTR Inhibitor-172

For research use only. Not for therapeutic Use.

  • CAT Number: I003087
  • CAS Number: 307510-92-5
  • Molecular Formula: C₁₈H₁₀F₃NO₃S₂
  • Molecular Weight: 409.4
  • Purity: ≥95%
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<p style=/line-height:25px/>CFTR(inh)-172 is an reversibly inhibitor of CFTR short-circuit current in less than 2 minutes in a voltage-independent manner with Ki approximately 300 nM.<br>IC50 value: 300 nM (Ki) [1]<br>Target: CFTR<br>in vitro: CFTR(inh)-172 was nontoxic at high concentrations in cell culture and mouse models. At concentrations fully inhibiting CFTR, CFTR(inh)-172 did not prevent elevation of cellular cAMP or inhibit non-CFTR Cl(-) channels, multidrug resistance protein-1 (MDR-1), ATP-sensitive K(+) channels, or a series of other transporters [1]. Short-circuit current experiments indicated similar CFTR(inh)-172 inhibitory potency (K(i) approximately 0.5 microM) for inhibition of Cl(-) current in wild-type, G551D, and G1349D CFTR; however, K(i) was significantly reduced to 0.2 microM for DeltaF508 CFTR [2].<br>in vivo: A single intraperitoneal injection of CFTR(inh)-172 (250 micro g/kg) in mice reduced by more than 90% cholera toxin-induced fluid secretion in the small intestine over 6 hours [1].</p>


Catalog Number I003087
CAS Number 307510-92-5
Synonyms

4-[(E)-[4-oxo-2-sulfanylidene-3-[3-(trifluoromethyl)phenyl]-1,3-thiazolidin-5-ylidene]methyl]benzoic acid

Molecular Formula C₁₈H₁₀F₃NO₃S₂
Purity ≥95%
Target CFTR
Solubility 10 mM in DMSO
Storage Store at -20C
IC50 300 nM (Ki) [1]
InChI InChI=1S/C18H10F3NO3S2/c19-18(20,21)12-2-1-3-13(9-12)22-15(23)14(27-17(22)26)8-10-4-6-11(7-5-10)16(24)25/h1-9H,(H,24,25)/b14-8-
InChIKey JIMHYXZZCWVCMI-ZSOIEALJSA-N
SMILES C1=CC(=CC(=C1)N2C(=O)C(=CC3=CC=C(C=C3)C(=O)O)SC2=S)C(F)(F)F
Reference

<p style=/line-height:25px/>
<br>[1]. Ma T, et al. Thiazolidinone CFTR inhibitor identified by high-throughput screening blocks cholera toxin-induced intestinal fluid secretion. J Clin Invest. 2002 Dec;110(11):1651-8.
<br>[2]. Taddei A, et al. Altered channel gating mechanism for CFTR inhibition by a high-affinity thiazolidinone blocker. FEBS Lett. 2004 Jan 30;558(1-3):52-6.
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