5,5'-Dithiobis-(2-nitrobenzoic acid), 99%

cas: 69-78-3 — see every product listed under this CAS number, including other names

5,5'-Dithiobis-(2-nitrobenzoic acid), 99% (CAS 69-78-3) is a chemical reagent available from Chemat. Available pack sizes: 1g, 5g, 25g. Offered by: Thermo Scientific (Acros).

brandThermo Scientific (Acros)
catalog number117540010
cas69-78-3
size1g
availability availability
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

brand size price
Thermo Scientific (Acros) 1g 155.91 Pln
Thermo Scientific (Acros) 5g 338.09 Pln
Thermo Scientific (Acros) 25g 1265.06 Pln

properties

delivery time2-3 weeks
categoryChemicals
purity99%
Structural formula: {0} (CAS {1})

Dithionitrobenzoic acid is an organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups. It has a role as an indicator. It is a nitrobenzoic acid and an organic disulfide.

Source: ChEBI

Identity
Molecular formulaC14H8N2O8S2
Molecular weight396.4 g/mol
IUPAC name5-[(3-carboxy-4-nitrophenyl)disulfanyl]-2-nitrobenzoic acid
InChIKeyKIUMMUBSPKGMOY-UHFFFAOYSA-N
SMILESC1=CC(=C(C=C1SSC2=CC(=C(C=C2)[N+](=O)[O-])C(=O)O)C(=O)O)[N+](=O)[O-]

Computed by PubChem (NCBI)

Synonyms: DTNB, 5,5'-Dithiobis(2-nitrobenzoic acid), Ellman's Reagent, Dithionitrobenzoic acid, Benzoic acid, 3,3'-dithiobis[6-nitro-, Dithiobisnitrobenzoic acid, 3,3'-Dithiobis(6-nitrobenzoic acid), Ellmans reagent, Ellman Reagent, 2,2'-Dinitro-5,5'-dithiodibenzoic acid

Also listed as

3,3'-Dithiobis(6-nitrobenzoic Acid) TRC CAS 69-78-3
DTNB/ 99.51% (existing batch purity) TargetMol CAS 69-78-3
DTNB (Ellman's Reagent) GLPBio CAS 69-78-3
5,5'-Dithiobis(2-nitrobenzoic acid), 99% Thermo Scientific (Alfa Aesar) CAS 69-78-3
5,5''-Dithio-bis(2-nitrobenzoic acid), 98.50% Chemat CAS 69-78-3
5,5'-Dithiobis(2-nitrobenzoic acid) Biosynth CAS 69-78-3
5,5'-Dithiobis(2-nitrobenzoic Acid) [for Determination of SH groups], >98.0%(HPLC)(T) TCI CAS 69-78-3
DTNB 98% Ambeed CAS 69-78-3
5,5'-DITHIOBIS(2-NITROBENZOIC ACID), RE Sigma-Aldrich CAS 69-78-3
5,5'-DITHIOBIS(2-NITROBENZOIC ACI& Sigma-Aldrich CAS 69-78-3
5,5′-Dithio-bis-(2-nitrobenz 1PC X 5GM Sigma-Aldrich CAS 69-78-3
Benzoic acid, 3,3'-dithiobis[6-nitro-, 98%, 98% Chemat CAS 69-78-3
DTNB, 99.90% MedChemExpress CAS 69-78-3
5,5'-Dithio-bis-(2-nitrobenzoic acid), min. 98 %, p.a., 1 g, glass Roth CAS 69-78-3
5,5'-Dithio-bis-(2-nitrobenzoic acid), min. 98 %, p.a., 5 g, glass Roth CAS 69-78-3
5,5'-Dithio-bis-(2-nitrobenzoic acid), min. 98 %, p.a., 25 g, glass Roth CAS 69-78-3
DTNB, 95% Fluorochem CAS 69-78-3