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.

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Do you provide a codon optimization service?

IDT has a free, online codon optimization tool available through our SciTools suite that you can use to perform codon optimization prior to ordering your oligonucleotide. To optimize, simply paste in an amino acid or nucleotide sequence and select your desired expression host. If additional assistance is needed, or if you wish to consult a Synthetic Biology Support Representative, please email