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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About This Item
description
RTECS - DG9650000
Quality Segment
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
General description
Biochem/physiol Actions
Useful in photometric determination of thiols
Packaging
Preparation Note
Other Notes
Legal Information
Disclaimer
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Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Group 5: Self-reactive substances + Nitro compounds + Hazardous rank II + 2nd self-reactive materials
fsl
322123-5GM: + 322123-GM:
jan
Certificates of Analysis (COA)
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