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The 5-ATTO 594 modification incorporates an ATTO™ 594 dye (ATTO-TEC GmbH) at the 5' terminus of an oligonucleotide. ATTO 594 modifications exhibit high thermal, pH, and photo-stability. With strong absorption and high fluorescence quantum yield, ATTO 594 can be used in a wide array of applications, including single molecule detection, high-resolution microscopy, flow cytometry (FACS), and fluorescence in-situ hybridization (FISH). ATTO 594 can be used as a substitute for Alexa Fluor® 594; particularly where enhanced photostability is desired. ATTO 594 fluoresces in the red region of the visible spectrum and its fluorescence can be effectively quenched by BHQ®-2 dye.

Properties:

  • Formula:

    C47H60N4O13PS2

  • Molecular Weight:

    984.1

  • Absorption Maximum (Lambda Max):

    601

  • Extinction Coefficient at Lambda max:

    120000

  • Extinction Coefficient at 260 nm:

    31200

  • Fluorescence Maximum:

    625

Product usage:

  • The mass this product adds after conjugation and work-up (the additional mass seen by mass spectrometry) is:

    968.1

Storage and handling: