Top Questions

How do I calculate the molecular weight of an oligo?

The IDT free, online OligoAnalzyer tool, accessed from the SciTools tab on the IDT website (, will analyze an input sequence and provide its molecular weight, as well as  GC content, melting temperature, µg/OD, nmole/OD, and extinction coefficient.
  • oligoanalyzer
  • Oligoanalyzer
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