322123
5,5′-Dithio-bis-(2-nitrobenzoic Acid)
Sulfhydryl reagent used to characterize reactive SH groups.
Synonym(s):
5,5′-Dithio-bis-(2-nitrobenzoic Acid), DTNB, Ellman’s Reagent
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$144.00
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$144.00
description
RTECS - DG9650000
Quality Level
assay
≥98% (titration)
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
desiccated
protect from light
color
yellow
solubility
ethanol: 8 mg/mL
shipped in
ambient
storage temp.
2-8°C
SMILES string
S(Sc2cc(c(cc2)[N+](=O)[O-])C(=O)O)c1cc(c(cc1)[N+](=O)[O-])C(=O)O
InChI
1S/C14H8N2O8S2/c17-13(18)9-5-7(1-3-11(9)15(21)22)25-26-8-2-4-12(16(23)24)10(6-8)14(19)20/h1-6H,(H,17,18)(H,19,20)
InChI key
KIUMMUBSPKGMOY-UHFFFAOYSA-N
1 of 4
This Item | D8130 | D218200 | 76854 |
|---|---|---|---|
| assay ≥98% (titration) | assay ≥98% | assay 99% | assay ≥97.0% (H-NMR) |
| solubility ethanol: 8 mg/mL | solubility - | solubility - | solubility - |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| form solid | form powder | form powder | form crystals |
| storage temp. 2-8°C | storage temp. - | storage temp. - | storage temp. - |
| description RTECS - DG9650000 | description - | description - | description - |
General description
Biochem/physiol Actions
Useful in photometric determination of thiols
Packaging
Warning
Preparation Note
Other Notes
Legal Information
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
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