Guaranteed-to-silence siRNAs to essentially all human, mouse, and rat genes.

Individual siRNAs functionally tested in cells, guaranteed to reduce target gene expression.

Premium quality siRNAs synthesized using customer-specified sequence.

Premium quality siRNAs designed and synthesized for customer-specified targets.

NEW! Silencer® Select
Pre-designed siRNAs

Silencer® Pre-designed siRNAs

NEW! Silencer® Select Validated siRNAs

Silencer® Validated siRNAs

NEW! Custom Select siRNA Synthesis

Custom siRNA Synthesis

NEW! Custom Designed Silencer® Select siRNAs

Custom Designed Silencer® siRNAs

Validated, non-targeting siRNAs (negative controls) and siRNAs against genes such as GAPDH, beta-actin, and GFP (positive controls).

NEW! Silencer® Select Control siRNAs

Silencer® Control siRNAs

Sets of siRNAs targeting the human genome and functional gene classes.

NEW! Pre-plated Silencer Select siRNA Libraries (Human)

NEW! Made-to-order Silencer Select siRNA Libraries

Pre-plated Silencer siRNA Libraries (Human and Mouse)

Made-to-order Silencer siRNA Libraries

Silencer® siRNA Starter Kit

siRNA Expression Vectors

Kits for Preparing siRNA by in Vitro Transcription

siRNA/Target Protein Isolation, Detection, & Quantitation