Dithionitrobenzoic Acid [kyselina dithionitrobenzoová]

topical
11
Terms

5,5'-dithiobis(nitrobenzoát)
DTNB
Ellmanovo činidlo
kyselina 5,5'-dithiobis-2-nitrobenzoová

 

5,5'-Dithiobis(2-nitrobenzoic Acid)
5,5'-Dithiobis(nitrobenzoate)
DTNB
Ellman's Reagent

Persistent link   https://www.medvik.cz/link/D004228
Definition

A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in proteins. The color produced is due to the formation of a thio anion, 3-carboxyl-4-nitrothiophenolate.

DUI
D004228 MeSH Browser
CUI
M0006618
CAS
Benzoic acid, 3,3'-dithiobis(6-nitro)-
Previous indexing
Benzoates (1969-1974); Nitro Compounds (1972-1974); Disulfides (1972-1974)
History note
91(75); was see under NITROBENZOATES 1975-90
Public note
91; was see under NITROBENZOATES 1975-90

D Chemicals and Drugs
D02.241 Carboxylic Acids 244
D02.241.223 Acids, Carbocyclic 4
D02.241.223.100 Benzoates 212
D02.241.223.100.600 Nitrobenzoates 5
D02.241.223.100.600.300 Dithionitrobenzoic Acid 11
D02.455 Hydrocarbons 139
D02.455.426 Hydrocarbons, Cyclic 24
D02.455.426.559 Hydrocarbons, Aromatic 50
D02.455.426.559.389 Benzene Derivatives 73
D02.455.426.559.389.127 Benzoates 212
D02.455.426.559.389.127.650 Nitrobenzoates 5
D02.455.426.559.389.127.650.300 Dithionitrobenzoic Acid 11