5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0% (by HPLC, titration analysis) for determination of SH groups

Leverancier: TCI
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Waarschuwing

D0944-1G D0944-25G D0944-5G
TCIAD0944-1GEA 19.8 EUR
TCIAD0944-1G TCIAD0944-25G TCIAD0944-5G
5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0% (by HPLC, titration analysis) for determination of SH groups
5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB)
Formule: C₁₄H₈N₂O₈S₂
Smeltpunt: 240…244 °C
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00007140
CAS nummer: 69-78-3
EINECS: 200-714-4
Merck Index: 14,03551
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Specification Test Results

Appearance Light yellow to Yellow powder to crystal
Purity (HPLC) min. 98.0 area%
Purity (Neutralization titration) min. 98.0 %
Absorbance (E1%1cm) max. 5.0 (412.0 nm, buffer sol. pH7.0 phosphate)


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