Ellman'S reagent

C14H8N2O8S2CAS 69-78-3396.34 g/mol

OHOSSN+OO−OOHN+OO−
Carboxylic acidDisulfideNitro

Properties

Molecular formula
C14H8N2O8S2
Molar mass
396.34 g/mol
Exact mass
395.9722 Da
Melting point
237–238 °C (decomposes)
logP
3.70Crippen estimate
Polar surface area
160.9 Ų
H-bond donors / acceptors
2 / 8
Rotatable bonds
7

Identifiers

CAS number
69-78-3
SMILES
O=C(O)c1cc(SSc2ccc([N+](=O)[O-])c(C(=O)O)c2)ccc1[N+](=O)[O-]
InChIKey
KIUMMUBSPKGMOY-UHFFFAOYSA-N
InChI
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)

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Type any one amount. The others follow from the molar mass.

Names and synonyms

10 names
  • Benzoic acid, 3,3′-dithiobis[6-nitro-
  • 3,3′-Dithiobis[6-nitrobenzoic acid]
  • 5,5′-Dithiobis[2-nitrobenzoic acid]
  • DTNB
  • Ba 2767
  • Named reagents and solutions, Ellman's
  • 2,2′-Dinitro-5,5′-dithiodibenzoic acid
  • Ellmans reagent
  • Reagents, ellman's
  • 3-Carboxy-4-nitrophenyl disulfide

Work with Ellman'S reagent

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

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