5,5 '-Dithiobis (2-nitrobenzoesyra) ≥98.0% (by HPLC, titration analysis) for determination of SH groups

Leverantör: TCI EUROPE
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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 245 SEK
TCIAD0944-1G TCIAD0944-25G TCIAD0944-5G
5,5 '-Dithiobis (2-nitrobenzoesyra) ≥98.0% (by HPLC, titration analysis) for determination of SH groups
5,5 '-Dithiobis (2-nitrobenzoesyra)
Formel: C₁₄H₈N₂O₈S₂
MW: 396,36 g/mol
Smältpunkt: 240…244 °C
Storage Temperature: Omgivande
MDL Number: MFCD00007140
CAS nummer: 69-78-3
EINECS: 200-714-4
Merck Index: 14,03551
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Specifikation testresultat

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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