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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.

Can I order double-stranded oligos?

Yes, IDT can synthesize duplex oligos. When entering your oligo, select the Duplex option on the order form. Selecting this option will load a revised order form with space for the sequence of a complementary strand.

The final duplex product will be annealed by our labs and delivered in a single tube.

Custom DNA & RNA