5,5'-Dithiobis(2-nitrobenzoic Acid)

Overview

IDCS-0ae868b6c7ad

CAS RN69-78-3

Synonyms 69-78-3
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 More…

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Identification

Molecular FormulaC14H8N2O8S2

Molecular Weight396.4 g/mol

CAS Number69-78-3

IUPAC Name

5-[(3-carboxy-4-nitrophenyl)disulfanyl]-2-nitrobenzoic acid

C1=CC(=C(C=C1SSC2=CC(=C(C=C2)[N+](=O)[O-])C(=O)O)C(=O)O)[N+](=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)

KIUMMUBSPKGMOY-UHFFFAOYSA-N

Safety & Regulations

⚠ Warning Handle according to recommended safety guidelines.

WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
WarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
WarningH335 (98.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]