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Medchemexpress LLC Naphthol AS-BI | 1237-75-8 | MFCD00004077 | 99.7% | 372.21 g·mol⁻1 | C18H14BrNO3 | 10 MG
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Supplier:  Medchemexpress LLC HYD016410MG

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Naphthol AS-BI is a chromogenic substrate for β-glucuronidase that produces a bright red color when reacted in biological tissues. It is used in histochemical staining and biochemical assays to visualize enzyme activity in research settings.

  • Chromogenic β-glucuronidase substrate producing bright red stain.
  • High reported purity (≈99.7%).
  • Molecular formula C18H14BrNO3 and molecular weight 372.21 g·mol⁻1.
  • Supplied as a 10 mg vial for laboratory assays.
  • Intended for research use only.

Catalog No. 50-002-97662


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