PDSinh-C01
PDSinh-C01 is a reversible, non-competitive pendrin (SLC26A4) inhibitor with an IC50 of 2.5 μM. PDSinh-C01 inhibits pendrin-mediated Cl−/SCN− exchange activity, reduces cell counts, protein levels, and pro-inflammatory cytokine production in bronchoalveolar lavage fluid. PDSinh-C01 can be used in research related to acute lung injury and cystic fibrosis.
For research use only. We do not sell to patients.
- CAS No.: 2128304-65-2
- Formula: C20H23N3O2S2
- Molecular Weight:401.55
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
In Vitro
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:LPS-stimulated HPAEpiC
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Concentration:20 μM
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Incubation Time:1 h (pre-incubation prior to 24 h LPS stimulation)
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Result:Significantly reduced LPS-increased pendrin/β-actin and phospho-IκB/total IκB ratios to levels comparable to vehicle control.
In Vivo
PDSinh-C01 (10 mg/kg; i.p.; administered twice) alleviates LPS-induced acute lung injury in male C57BL/6J mice and reduces key inflammatory and injury markers[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:C57BL/6J (male, 8 weeks old, 20-25 g, intranasal instillation of 10 mg/kg LPS)[1]
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Dosage:10 mg/kg
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Administration:i.p.; single dose 1 hour prior to LPS exposure
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Result:Significantly reduced LPS-induced increases in BALF total cell counts, protein concentration, and neutrophil counts compared to the LPS-only group.
Significantly reduced lung injury scores, pendrin protein expression, phospho-IκB protein expression, pendrin mRNA levels, and lung tissue levels of pro-inflammatory cytokines IL-1β, MIP-2, IL-6, and TNF-α compared to the LPS-only group.
Showed significantly higher lung injury scores than in the YS-01-treated pre-treatment group.
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Animal Model:C57BL/6J (male, 8 weeks old, 20-25 g, intranasal instillation of 10 mg/kg LPS)[1]
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Dosage:10 mg/kg
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Administration:i.p.; two doses at 6 and 12 hours after LPS exposure
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Result:Significantly reduced LPS-induced increases in BALF total cell counts, protein concentration, neutrophil counts, and macrophage counts compared to the LPS-only group.
Significantly reduced lung injury scores (with scores significantly lower than in the YS-01-treated post-treatment group), pendrin protein expression, phospho-IκB protein expression, pendrin mRNA levels, and lung tissue levels of pro-inflammatory cytokines IL-1β, MIP-2, IL-6, and TNF-α compared to the LPS-only group.
Chemical Information
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CAS No. 2128304-65-2
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Molecular Weight 401.55
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Formula C20H23N3O2S2
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SMILES
CC1=NNC(C2=CC(S(NC3C(C=CC=C4)=C4CCC3)(=O)=O)=C(C)S2)=C1C
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Choi HK, et al. The comparison of two pendrin inhibitors, YS-01 and PDSinh-C01, in lipopolysaccharide-induced acute lung injury. Scientific reports. 2026 Jun 23. [Content Brief]
[2]. Lipani A, et al. Modulators of anion channels and transporters as alternative therapeutic agents to normalize airway surface liquid in cystic fibrosis. European journal of medicinal chemistry. 2026 Jan 15;302(Pt 2):118325. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)