Frequently asked questions

Our Scientific Applications Support team has assembled a list of frequently asked questions to help you find answers quickly. Filter using one or more categories to focus on specific topics, or use the search bar to perform a text search.

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Which dyes are available for use with the IDT ZEN quencher?

Currently, the IDT ZEN™ quencher is available with FAM, HEX™, TET™, Yakima Yellow®, and JOE dyes. The ZEN Quencher is available on PrimeTime® Dual-Labeled Probes. For any special oligonucleotide requests that include the ZEN quencher but are not found on our website (non-catalog requests), please contact Find out more about the ZEN Quencher in the Modification Highlight article in DECODED issue 3.2, April 2013.