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Medchemexpress LLC AF647-NHS ester | 407627-60-5 | 99.7% | 956.09 | C40H49N3O16S4 | 10 MG
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Supplier:  Medchemexpress LLC HYD111910MG

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AF647-NHS ester is an N-hydroxysuccinimide ester of a far-red fluorescent dye used to covalently label amine-containing biomolecules for fluorescence imaging and detection. It is supplied as a solid optimized for conjugation to proteins, antibodies, and peptides.

  • Far-red excitation at 635 nm (instantaneous 620 nm) suitable for 633-647 nm lasers.
  • High purity by HPLC: 99.74%.
  • Molecular weight 956.09; formula C40H49N3O16S4.
  • Appearance: dark purple to black solid.
  • Storage: long-term at 4 °C sealed; in solvent, -80 °C up to 6 months.
  • Supplied as 10 MG vials.

Catalog No. 50-002-97136


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