Oligos

Advance Research and Development

PCR & qPCR Kit Specifications

PCR & qPCR Kit Specifications

PCR & qPCR Kit Specifications

PCR & qPCR Kit Specifications

PCR & qPCR Kit Specifications

PCR & qPCR Kit Specifications

Custom Oligos

Your Partner for Custom Oligonucleotides

TAG Copenhagen specializes in high-quality custom oligos, primers, and dual-labeled probes tailored to the needs of academia and the pharmaceutical industry. With advanced oligonucleotide synthesis and rigorous LC/MS quality control, we ensure precision and reliability for diverse applications, from research to diagnostics.

ISO Certified

Quality guarantee

TAG Copenhagen is ISO 9001:2015 and ISO 14001:2015. Each of our employees has a long track record in the production of oligonucleotides with special attention on traceability, maintenance and calibration programs, supplier evaluation, process control, lot release and independent quality control.

  • All oligos are quantified twice by uv spectrometry to obtain an accurate measure of yield (OD measurement)
  • Certificate of Analysis (CoA) follows all oligos
  • Reverse Phase Column and HPLC purified oligos (<80 mer) are quality controlled by LC/MS MassSpec; batchwise for Primer Desalted
A minimalist top view of transparent medical vials on a light blue surface. Perfect for healthcare content.
OUR Products

We manufactures oligonucleotides tailored to your individual oligo specifications.

Purification method

Desalted
Reverse Phase Column
RP-HPLC

Oligo Scales

10 nmol
40 nmol
200 nmol
1000 nmol

Delivery method

Solid
In 200 µL water
Standard Conc. (you add 100 µL water/buffer)
Conc. adjustment (multiple aliquoting and mixing)

Fast delivery

In-house turnover time

  • DNA Primer Desalted & DNA Reverse Phase Column (1 working day)
  • DNA RP-HPLC (2-3 working days)
  • DNA Modified Primers & DNA Dual Labelled Probes (3-5 working days)
  • RNA Desalted & RNA Reverse Phase HPLC (2-3 weeks)
  • PTO (3-5 days)
  • Chimeric (2-3 weeks)
Order information

How to Order

Please contact our customer service for any questions when ordering Custom Oligos

  • Visit our How to Order page to learn how to become a customer and place your first order.
  • Check out our FAQ page for information on payment, order status, and more.

You can also contact us directly via email or phone for personalized support.

Order Online

Place your orders quickly and conveniently through our online order portal. Simply log in, upload your specifications, and track your order status—all in one streamlined platform.

Order by E-mail

Please send an e-mail to oligo@tagc.com and use our template by downloading it below:

[Order Template]

If you do not wish to use our template, please add the following to your e-mail:

  • Name
  • Address
  • Phone number
  • Name of your institution
  • Payment information
  • Oligo details (one oligo per line):
    • Scale
    • Sequence
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