Pitstop 1

Modify Date: 2025-08-27 18:56:30

Pitstop 1 Structure
Pitstop 1 structure
Common Name Pitstop 1
CAS Number 1332879-51-2 Molecular Weight 404.372
Density N/A Boiling Point N/A
Molecular Formula C19H13N2NaO5S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Pitstop 1


A potent, selective inhibitor of clathrin-independent endocytosis with IC50 of 18 uM (inhibition of clathrin TD-amphiphysin B/C complex formation); inhibits endocytic recycling of synaptic vesicles in neurons and in situ.

 Names

Name Sodium 2-(4-aminobenzyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonate
Synonym More Synonyms

 Pitstop 1 Biological Activity

Description A potent, selective inhibitor of clathrin-independent endocytosis with IC50 of 18 uM (inhibition of clathrin TD-amphiphysin B/C complex formation); inhibits endocytic recycling of synaptic vesicles in neurons and in situ.
References References 1. von Kleist L, et al. Cell. 2011 Aug 5;146(3):471-84. 2. Nilewski LG, et al. ACS Chem Neurosci. 2017 Aug 14. doi: 10.1021/acschemneuro.7b00138. View Related Products by Target Clathrin

 Chemical & Physical Properties

Molecular Formula C19H13N2NaO5S
Molecular Weight 404.372
Exact Mass 404.044281
InChIKey MKPPGLKJTZAXNE-UHFFFAOYSA-M
SMILES Nc1ccc(CN2C(=O)c3cccc4cc(S(=O)(=O)[O-])cc(c34)C2=O)cc1.[Na+]

 Synonyms

Sodium 2-(4-aminobenzyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonate
1H-Benz[de]isoquinoline-5-sulfonic acid, 2-[(4-aminophenyl)methyl]-2,3-dihydro-1,3-dioxo-, sodium salt (1:1)
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