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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.

Do you provide a codon optimization service?

IDT has a free, online codon optimization tool available through our SciTools™ Web Tools suite that you can use to perform codon optimization before ordering your oligonucleotide. To optimize, simply paste in an amino acid or nucleotide sequence and select your desired expression host.

If you need additional assistance, contact a Synthetic Biology support representative at

*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.