Enzymes for Molecular Biology
Enzymes used for molecular biology applications
Are you looking for enzymes that will drive your work to success? We offer a range of enzymes for molecular biology and life science applications that are high in activity, consistent in quality, reliably pure and backed by the QIAGEN name.
Our enzyme products are engineered to produce the best native, novel or altered enzymes. These are available to science and industry to catalyze a wide range of specific uses in analytical devices and assays that have clinical, forensic and environmental applications.
Browse Enzymes for Molecular Biology
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Get 5% off the enzyme of your choice. Use the code ENZ2526 at checkout.
Offer valid from December 1, 2025, to March 31, 2026. T&Cs* apply.
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80 Products found
Saltonase ELISA Kit (5 x 96)
For quantitative analysis of residual Saltonase in process samples
Recombinant Albumin, AOF
Animal-origin free Recombinant Albumin for enhanced performance in molecular biology workflows such as PCR, qPCR and NGS.
RNase-Free DNase Set
For DNase digestion during RNA purification
QIAGEN Multiplex PCR Kit
For highly specific and sensitive multiplex PCR without optimization requirements
HotStarTaq DNA Polymerase
For highly specific amplification with minimal optimization
RNase A
DNase-free RNase A for removal of RNA during isolation procedures of plasmid and genomic DNA
Taq DNA Polymerase
Taq DNA Polymerase delivers fast PCR set up with minimal optimization for efficient amplification of routine, low-copy, longer or difficult targets
Omniscript RT Kit
For reverse transcription of 50 ng to 2 μg RNA per reaction for end-point PCR
QIAGEN Protease and Proteinase K
For protease digestion during DNA and RNA preparation
dNTP Set and dNTP Mix, PCR Grade
For sensitive and reproducible PCR and RT-PCR
QuantiNova RT-PCR Kits
For highly sensitive and specific one-step qRT-PCR and multiplex qRT-PCR using sequence-specific probes or one-step qPCR using SYBR® Green I for gene expression analysis
AllTaq Master Mix and PCR Core Kits
For ultrafast and versatile hot-start PCR in all applications
UltraRun LongRange PCR Kit
For ultrafast, hot-start mediated, long-range PCR
ZipScript and ZipScript WarmX One-Step RT-qPCR Kits
For highly sensitive and specific one-step and multiplex qRT-PCR
2x HiFi PCR Master Mix
A high efficiency, high-fidelity and low bias PCR master mix for NGS library amplification.
Thermostable Pyrophosphatase
For prevention or removal of inorganic pyrophosphate (PPi) from DNA or RNA synthesis reactions
E. coli Single-Stranded DNA Binding Protein
For binding and stabilizing single-stranded DNA (ssDNA) during various DNA polymerase-mediated reactions
Terminal Deoxynucleotidyl Transferase (TdT)
For facilitating the labeling of DNA probes and tailing of DNA fragments
Taq DNA Ligase
For joining or ligation of DNA fragments, particularly in DNA sequencing and cloning techniques
Thermolabile UNG
For removal of uracil from DNA and carry over prevention in PCR
T7 RNA Polymerase
For in vitro transcription and synthesizing RNA from a DNA template
Proteinase K and Proteinase K Ultrapure
For efficient digestion of proteins in biological samples and for eliminating DNases and RNases during nucleic acid isolation
Exonuclease I
For removal of single-stranded primers in PCR reactions
T4 Polynucleotide Kinase
For phosphorylation of the 5’-terminus of polynucleotides with ATP gamma-phosphate
Reverse Transcription Kit
For synthesis of first-strand cDNA from the total RNA or mRNA templates
EnzScript Reverse Transcriptase
For reverse transcription from RNA for first strand cDNA synthesis and RT-PCR
StableScript Reverse Transcriptase
For reverse transcription in one-step RT-qPCR and long-range RT-PCR
RNase Inhibitor
For use in applications where the presence of RNases may pose a risk to RNA quality
End-Repair Mix
For converting DNA with 5′- and/or 3′-protruding ends to 5′-phosphorylated, blunt-ended DNA
Uracil Cleavage System
For creating an abasic site with an intact phosphodiester backbone and liberating the deoxyribose sugar
T4 DNA Polymerase
For cloning, DNA labeling and recombination applications
T3 DNA Ligase
For cloning ligation and nick-sealing in double-stranded DNA
Klenow Fragment
For removal of 3’ overhangs and filling in of 5’ overhangs
E. coli DNA Ligase
For cDNA cloning by replacement synthesis
T4 RNA Ligase 2, Truncated
For specific ligation of the adenylated 5´ end of an adapter to the 3´ end of RNA
T4 DNA Ligase
For restriction and TA cloning and adapter ligation
*Offer valid on orders placed from December 1, 2025, to March 31, 2026, or while stocks last. Offer void where prohibited and cannot be combined with any other promotion. Offer is only valid in the following countries: Australia, Austria, Belgium, Canada, Denmark, Finland, France, Germany, Italy, Luxembourg, Netherlands, New Zealand, Norway, Poland, South Africa, Sweden, Switzerland, United Kingdom, United States of America. Freight and delivery costs are not included. It is the customer's responsibility to ensure that acceptance of this offer will not violate any internal policies of the customer's organization and applicable laws and regulations.
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