DIDS
From Infogalactic: the planetary knowledge core
Skeletal formula | |
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Names | |
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IUPAC name
5-Isothiocyanato-2-[2-(4-isothiocyanato-2-sulfophenyl)ethenyl]benzene-1-sulfonic acid
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Other names
5-Isothiocyanato-2-[2-(4-isothiocyanato-2-sulfophenyl)ethenyl]benzenesulfonic acid
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Identifiers | |
53005-05-3 (E) ![]() |
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Abbreviations | DIDS |
6543839 | |
ChEBI | CHEBI:36511 |
ChemSpider | 37094 ![]() 4445228 (E) ![]() 7827632 (Z) ![]() |
4177 | |
Jmol 3D model | Interactive image |
KEGG | C11591 |
MeSH | 4,4'-Diisothiocyanostilbene-2,2'-disulfonic+acid |
PubChem | 40600 5281951 (E) 9548709 (Z) |
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Properties | |
C16H10N2O6S4 | |
Molar mass | 454.50 g·mol−1 |
Melting point | 400 °C (752 °F; 673 K) |
log P | 4.72 |
Acidity (pKa) | -3.21, -1.428, -0.37, 0.23 |
Basicity (pKb) | 13.77, 14.37, 15.425, 17.21 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references | |
4,4'-Diisothiocyano-2,2'-stilbenedisulfonic acid (DIDS) is an anion exchange inhibitor,[1] blocking reversibly, and later irreversibly, exchangers such as chloride-bicarbonate exchanger.[2]
References
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