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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

*RUO—For research use only. Not for use in diagnostic procedures. Unless otherwise agreed to in writing, IDT does not intend for these products to be used in clinical applications and does not warrant their fitness or suitability for any clinical diagnostic use. Purchaser is solely responsible for all decisions regarding the use of these products and any associated regulatory or legal obligations.