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Synonym: 2,4,6-Trinitrobenzenesulfonic acid solution, TNBS

Description

Application

Hydrophilic modifying reagent. Derivatives with amino compounds can be regenerated with hydrazine.

Picrylsulfonic acid (2,4,6-Trinitrobenzenesulfonic acid solution, TNBS) may be used in studies on the mechanisms of intracellular pH regulation. TNBS is used to induce inflammatory bowel disease (IBD)/colonic inflammation for studies on its mechanism and treatment.

Caution

decomposes when stored at temperatures ≥0°C with precipitate formation (picric acid)

Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Application Specific Reagents, Derivatization Reagents, Derivatization Reagents HPLC,

Quality Level 200

concentration 1 M in H2O

density 1.14 g/mL at 20 °C

ε (extinction coefficient) ≤6.5 × 102 M-1cm-1 at 340 nm

shipped in dry ice

storage temp. −20°C

SMILES string OS(=O)(=O)c1c(cc(cc1[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O

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