Acido 5,5'-ditiobis (2-nitrobenzoico) (Reattivo di Ellman) ≥98.0% (by HPLC, titration analysis) for determination of SH groups
Fornitore: TCI EUROPE
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Attenzione
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Synonyms:
DTNB, Ellman's reagent, 3,3'-Dithiobis(6-nitrobenzoic acid), 5,5'-Disulphanediylbis(2-nitrobenzoic acid), 2,2'-Dinitro-5,5'-dithiodibenzoic acid
D0944-1G
D0944-25G
D0944-5G
TCIAD0944-1GEA
18
EUR
TCIAD0944-1G
TCIAD0944-25G
TCIAD0944-5G
Acido 5,5'-ditiobis (2-nitrobenzoico) (Reattivo di Ellman) ≥98.0% (by HPLC, titration analysis) for determination of SH groups
5,5'-Ditiobis(acido 2-nitrobenzoico) (Reattivo di Ellman)
Formula:
C₁₄H₈N₂O₈S₂ Peso molecolare: 396,36 g/mol Punto di fusione: 240…244 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00007140 CAS Number: 69-78-3 EINECS: 200-714-4 Merck Index: 14,03551 |
Risultati del test di specificazione
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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