Oligonucleotides

Oligonucleotides with a wide variety of applications in microarrays, gel shift assays, artificial gene synthesis, PCR, DNA sequencing, molecular cloning, and other custom procedures. Available in multiple primer lengths; may be pre-designed or random.

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Thermo Scientific™ Oligo(dT)₁₈ Primer

Thermo Scientific Oligo(dT)₁₈ Primer is a synthetic single-stranded 18-mer oligonucleotide with 5'- and 3'-hydroxyl ends.

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Specifications

Shipping Condition	Dry Ice
Primer Length	18-mer
Form	Liquid
Product Type	Primer
Primer	Oligo dT
Concentration	0.5 μg/μL
For Use With (Application)	cDNA Synthesis

Invitrogen™ Oligo(dT)_12-18 Primer

Oligo(dT)_12-18 Primer is suitable for use in first-strand cDNA synthesis with reverse transcriptase.

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Thermo Scientific™ Random Hexamer Primer

Thermo Scientific Random Hexamer Primer is a mixture of single-stranded random hexanucleotides with 5'- and 3'-hydroxyl ends.

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Applied Biosystems™ Random Hexamers (50 μM)

Random Hexamers are short oligodeoxyribonucleotides of random sequence [d(N)₆] that anneal to random complementary sites on a target DNA or RNA to serve as primers for DNA synthesis by a DNA polymerase or reverse transcriptase.

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Invitrogen™ Oligo(dT)₂₀ Primer

Used for first-strand cDNA synthesis with reverse transcriptase at temperatures of ≥50°C, Oligo(dT)₂₀ Primer is a string of 20 deoxythymidylic acid residues that hybridizes to the poly(A) tail of mRNA.

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Invitrogen™ Random Primers

Random Primers are oligodeoxyribonucleotides (mostly hexamers) used to prepare labeled DNA probes from templates for filter hybridization or in situ hybridization and to prime mRNAs with or without poly(A) for cDNA synthesis.

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Thermo Scientific™ Exo-Resistant Random Primer

Thermo Scientific Exonuclease-Resistant Random Primer is a mixture of single-stranded random oligonucleotides used for highly efficient random priming of various DNA synthesis reactions.

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Invitrogen™ Random Decamers (50 μM)

Random Decamers are the same primers currently included in the RETROscript™ Kit (Cat. No. AM1710). They are provided at a stock concentration of 50 μM, and are functionally tested using the RETROscript™ Kit.