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40% Off Legacy ON-TARGETplus Libraries

With the launch of our new Dharmacon™ ON-TARGETplus™ 2.0 libraries, we're offering 40% off remaining stock of our ON-TARGETplus libraries.

We know that researchers depend on our ON-TARGETplus libraries and we want to make sure you can re-purchase while supplies last.

We have limited inventory on hand and are offering a deep discount to help you make the most of it:

  • 40% off list price on in-stock legacy ON-TARGETplus libraries
  • No promo code necessary – see adjusting pricing when adding to the cart
  • While supplies last – through discontinuation on August 31, 2026
Browse available stock on our website here:

Human ON-TARGETplus Screening Libraries

Mouse ON-TARGETplus Screening Libraries

Cell Cycle Regulation

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Cytokine Receptors

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Deubiquitinating Enzymes

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DNA Damage

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Drug Targets

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Epigenetics

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G Protein-Coupled Receptors (GPCR)

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Ion Channels

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Membrane Trafficking

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Nuclear Receptor

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Phosphatases

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Proteases

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Protein Kinases

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Serine Proteases

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Transcription Factors

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Tyrosine Kinases

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Ubiquitin Conjugation Subset 1

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Ubiquitin Conjugation Subset 2

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Ubiquitin Conjugation Subset 3

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Ready to upgrade to our new ON-TARGETplus 2.0 libraries?  Learn more about our newly reannotated and realigned collections that are now available:

Human ON-TARGETplus 2.0 siRNA libraries

Mouse ON-TARGETplus 2.0 siRNA libraries

Terms and conditions:

Promotions are limited to direct sales, are discounted from country list price, are only applicable to the aforementioned products, Dharmacon ON-TARGETplus pre-designed library collections that are in stock and are not valid for cherry-pick libraries, custom oligonucleotide synthesis, or services. Only valid in US, Canada, Belgium, Denmark, Finland, France, Germany, Iceland, Ireland, Luxembourg, Netherlands, Norway, Sweden, Switzerland, and the United Kingdom. Promotion is in effect from May 29 2026 until 11:59pm EST Aug 31 2026, or while supplies last, unless otherwise extended by Horizon Discovery, part of Revvity. The above promotion cannot be combined with any other promotions, discounts, or offers. Conditions of the promotions may change, and Revvity may void, change, cancel, suspend, or amend this promotion without notice.

All Dharmacon reagents are for internal research use only. Not for use in diagnostic, therapeutic procedures, or commercial activities.