For research use only. Not for therapeutic Use.
ES9-17 is an analog of ES9 (endosidin9), which is an inhibitor of clathrin heavy chain (CHC). ES9-17 is an inhibitor of clathrin-mediated endocytosis (CME), a major route for internalization of plasma membrane proteins and molecules from the extracellular environment in plants. ES9-17 inhibits the uptake of transferrin and FM4-64. ES9-17 also inhibits root growth of Arabidopsis seedings[1][2].
ES9-17 (0-100 μM; 30 min) inhibits the uptake of the lipophilic styryl endocytic tracer dye (FM4-64), with an EC50 value of 13 μM[1].
ES9-17 (30 μM; 30 min) doesn’t deplete cellular ATP[1].
ES9-17 (30 μM; 30 min) also reduces the uptake of transferrin in HeLa cells[1].
ES9-17 targets to CHC and mediates transport of materials among organelles without causing cytoplasmic acidification[1].
Catalog Number | I027004 |
CAS Number | 55854-43-8 |
Synonyms | 5-bromo-N-phenylthiophene-2-sulfonamide |
Molecular Formula | C10H8BrNO2S2 |
Purity | ≥95% |
InChI | InChI=1S/C10H8BrNO2S2/c11-9-6-7-10(15-9)16(13,14)12-8-4-2-1-3-5-8/h1-7,12H |
InChIKey | AIZXCKZVUXCHAP-UHFFFAOYSA-N |
SMILES | C1=CC=C(C=C1)NS(=O)(=O)C2=CC=C(S2)Br |
Reference | [1]. Dejonghe W, et al. Disruption of endocytosis through chemical inhibition of clathrin heavy chain function. Nat Chem Biol. 2019 Jun;15(6):641-649. [2]. Huang L, et al. Progress in using chemical biology as a tool to uncover novel regulators of plant endomembrane trafficking. Curr Opin Plant Biol. 2019 Dec;52:106-113. |