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lgc biosearch technologies
lgc biosearch technologies
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  1. Home
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  3. FAQs
  4. Custom Oligonucleotides & Modifications

Custom Oligonucleotides & Modifications

Does the Biosearch Technologies' website have a list of all dyes available for DNA labeling?

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What are "wobbles"?

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Why is it that when a sequence contains a ‘wobble’ it has variable functionality?

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I have ordered a 5' thiol C6 modification on my custom oligonucleotide. What form does that come in and how do I create a free thiol?

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What different oligonucleotide purification options does Biosearch Technologies offer?

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What is the proper notation if I want to use a deoxyinosine within my oligonucleotide sequence?

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Does LGC Biosearch Technologies have a list of all available oligonucleotide modifications on its website?

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Do unlabelled primers have a 3' phosphate?

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Does Biosearch Technologies offer VIC, NED or PET dyes?

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Are Biosearch Technologies' dyes compatible with DNA sequencing or fragment analyzers?

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What formulations of BHQ dyes do you offer for internal modifications of oligonucleotides?

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If I order a dual-labelled probe with an internal BHQ modification, what should be at the 3' end of the probe?

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Question?

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Products

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  • Isothermal amplification
  • Nucleic acid chemistry reagents and instruments
  • RNA FISH
  • Nucleic acid sample preparation
  • Sequencing
  • Cloning and Protein Expression
  • Molecular Biology Enzymes
  • Immunochemicals

About Us

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Pathogen Detection

Pick up reagents and pre-defined assays for COVID-19, other viruses, and microbes.

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Re-Order

Running low on your supply? Find your previously purchased item and order it again.

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Upload Excel File

Plan on ordering many oligo sequences at once?  Use the upload excel order form feature to expedite the ordering process.

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Order QPCR Probes

Want to order custom qPCR probes and primers?  We offer many different probe formats including BHQ and BHQplus probes, Molecular Beacons and Scorpions Primers. 

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SARS-CoV-2 Resources

Scalable PCR detection

Expand testing capacity while optimizing lab resources. Learn about fully automated PCR systems.

Explore options
COVID-19 resource hub

Access information specific to your industry's workflow.

Go to the resource hub
Variant characterisation

Detect the presence and manage the impact of SARS-CoV-2 variants.

Detect and id variants
Pathogen detection

Pivot as your targets change with scalable chemistries and automated workflows.

Target with confidence
Countering COVID podcast

Gain behind-the-scenes insight into the technologies around SARS-CoV-2 testing.

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