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Medchemexpress LLC 2-(Naphthalen-1-yl)-5-phenyloxazole | 846-63-9 | 99.7% | 271.31 g/mol | C19H13NO | 1 G
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Supplier:  Medchemexpress LLC HYW0402091G

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2-(Naphthalen-1-yl)-5-phenyloxazole (α-NPO) is an organic fluorescent dye supplied as an off-white to light yellow solid. It has molecular formula C19H13NO, a molecular weight of 271.31 g/mol, and a reported purity of 99.73%. Recommended storage is solid at -20°C protected from light; solutions have defined shelf-life at low temperatures.

  • High purity: 99.7% (reported)
  • Physical form: solid, off-white to light yellow
  • Storage: solid at -20°C, protect from light; in solvent store at -80°C up to 6 months
  • Application: organic fluorescent dye for research and analytical assays
  • Cas number: 846-63-9

Catalog No. 50-002-08925


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