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Atomfair Naphth(1,2-d)(1,2,3)oxadiazole-5-sulfonic acid, 7-nitro- C10H5N3O6S

Description 7-Nitrobenzo[e][1,2,3]benzoxadiazole-5-sulfonic acid (CAS No. 63589-25-3) is a high-purity sulfonated nitrobenzoxadiazole derivative with the molecular formula C10H5N3O6S . This fluorescent and chromogenic compound is widely utilized in biochemical and analytical applications due to its unique photophysical properties. The sulfonic acid moiety enhances water solubility, making it ideal for aqueous-based assays and labeling applications. With a nitro group at the 7-position, this compound exhibits strong electron-withdrawing characteristics, influencing its reactivity and spectral properties. Suitable for use as a derivatization agent, fluorescent probe, or chromophore in HPLC and spectrophotometric detection methods. Available in research-grade purity with batch-specific analytical certificates.

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Description

Description

7-Nitrobenzo[e][1,2,3]benzoxadiazole-5-sulfonic acid (CAS No. 63589-25-3) is a high-purity sulfonated nitrobenzoxadiazole derivative with the molecular formula C10H5N3O6S. This fluorescent and chromogenic compound is widely utilized in biochemical and analytical applications due to its unique photophysical properties. The sulfonic acid moiety enhances water solubility, making it ideal for aqueous-based assays and labeling applications. With a nitro group at the 7-position, this compound exhibits strong electron-withdrawing characteristics, influencing its reactivity and spectral properties. Suitable for use as a derivatization agent, fluorescent probe, or chromophore in HPLC and spectrophotometric detection methods. Available in research-grade purity with batch-specific analytical certificates.

  • CAS No: 63589-25-3
  • Molecular Formula: C10H5N3O6S
  • Molecular Weight: 295.23
  • Exact Mass: 294.98990606
  • Monoisotopic Mass: 294.98990606
  • IUPAC Name: 7-nitrobenzo[e][1,2,3]benzoxadiazole-5-sulfonic acid
  • SMILES: C1=CC2=C3C(=CC(=C2C=C1[N+](=O)[O-])S(=O)(=O)O)ON=N3
  • Synonyms: Naphth[1,2-d][1,2,3]oxadiazole-5-sulfonic acid, 7-nitro-, 7-Nitronaphth[1,2-d][1,2,3]oxadiazole-5-sulfonic acid, EINECS 201-573-1, 7-Nitronaphth(1,2-d)(1,2,3)oxadiazole-5-sulfonic acid, 7-Nitronaphth[1,2-d][1,2,3]oxadiazole-5-sulphonic acid

Application

This compound is primarily employed as a fluorescent labeling reagent for amines, thiols, and other nucleophiles in HPLC and capillary electrophoresis applications. Its nitro-substituted benzoxadiazole core serves as a sensitive probe for detecting biomolecules in trace analysis. The sulfonic acid group improves compatibility with aqueous systems, making it valuable in biochemical assays and diagnostic kits.

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