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Catalog Number:
01899
CAS Number:
69-78-3
acide 5,5'-dithio- bis 2-nitrobenzoïque)
Purity:
≥ 99 % (HPLC)
Synonym(s):
Réactif d'Ellman, Disulfure de 3-carboxy-4-nitrophényle, DTNB, Disulfure de bis(3-carboxy-4-nitrophényle)
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Product Information

Réactif utile pour la détermination des groupes sulfhydryles.

Synonyms
Réactif d'Ellman, Disulfure de 3-carboxy-4-nitrophényle, DTNB, Disulfure de bis(3-carboxy-4-nitrophényle)
CAS Number
69-78-3
Purity
≥ 99 % (HPLC)
Molecular Formula
C14H8N2O8S2
Molecular Weight
396.35
MDL Number
MFCD00007140
PubChem ID
6254
Melting Point
240 - 245 °C (déc.)
Appearance
Poudre jaune clair à jaune
Conditions
Conserver à l'abri de la lumière, entre 0 et 8 °C.
General Information
Synonyms
Réactif d'Ellman, Disulfure de 3-carboxy-4-nitrophényle, DTNB, Disulfure de bis(3-carboxy-4-nitrophényle)
CAS Number
69-78-3
Purity
≥ 99 % (HPLC)
Molecular Formula
C14H8N2O8S2
Molecular Weight
396.35
MDL Number
MFCD00007140
PubChem ID
6254
Melting Point
240 - 245 °C (déc.)
Appearance
Poudre jaune clair à jaune
Conditions
Conserver à l'abri de la lumière, entre 0 et 8 °C.
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Non
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

5,5'-Dithio-bis(2-nitrobenzoic acid) is widely utilized in research focused on:

  • Biochemical Assays: This compound is commonly used as a reagent in biochemical assays to measure thiol concentrations, helping researchers understand cellular redox states.
  • Protein Labeling: It serves as a labeling agent for proteins, allowing scientists to track and study protein interactions and functions in various biological systems.
  • Drug Development: In pharmaceutical research, it aids in the development of drugs targeting oxidative stress-related diseases by providing insights into thiol-disulfide exchange reactions.
  • Environmental Monitoring: The compound is utilized in environmental chemistry to detect and quantify thiol compounds in samples, which is crucial for assessing pollution levels.
  • Analytical Chemistry: It plays a role in analytical methods for the detection of heavy metals, enhancing the sensitivity and specificity of tests in various industrial applications.

Citations