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DeCodiFi™

High-Fidelity Polymerase

A hot-start high-fidelity DNA polymerase designed to amplify long DNA fragments up to 44 kb, with high yield, fast cycling, and low bias from low-input samples.

Up to 44 kb amplification

64% lower error vs. KAPA™ HiFi

Fast cycling: under 15 sec/kb

Low-input compatibility

25%–85% GC compatibility

Uracil tolerance

Formats: 2X All-In-One Mix

High-Fidelity PCR Kit

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PRODUCT OVERVIEW

Built for demanding PCR and library prep.

DeCodiFi™ is a hot-start high-fidelity DNA polymerase designed to support demanding PCR and sequencing library preparation workflows.

It combines long-target amplification up to 44 kb with high yield, low-bias coverage, low-input compatibility, and uracil tolerance.

BENEFITS

Why choose DeCodiFi™?

 

Longer fragments

Amplifies up to 44 kb, delivering high-yield templates ready for long-read sequencing platforms.

 

Low input compatibility

Amplifies complex DNA from as little as 0.1 ng and medium-complexity templates from 5 pg.

 

High-fidelity

More than 60% reduction in error rates, delivering high-accuracy amplification for precision-critical applications.

 

High yield, low bias

Uniform amplification and high DNA recovery, even from challenging or GC-rich templates (25%–85% GC).

 

Fast cycling

Achieves rapid amplification with extension speeds under 15 sec/kb.

 

Uracil tolerance for epigenetic workflows

Efficiently reads through uracil, supporting both methylation analysis and protocols involving damaged DNA.

PRODUCT FORMATS

Choose your format

Available in convenient MasterMix or flexible PCR Kit formats.

DeCodiFi_2XAllInOneMix-1
STREAMLINED SETUP
DeCodiFi™

2X All-In-One Mix

Best for: simple setup, routine workflows, fewer pipetting steps, and higher-throughput use.

A user-friendly 2X MasterMix format containing DeCodiFi™ Hot-Start High-Fidelity Polymerase, dNTPs, MgCl₂, stabilizers, and proprietary buffer. Primers and template are added separately.

SKU20300
Product typeAll-In-One / MasterMix
Format5 mL
Reactions400
Storage-20 °C
DeCodiFi_HiFiPCRKit_1-1
FLEXIBLE OPTIMIZATION
DeCodiFi™

High-Fidelity PCR Kit

Best for: flexible optimization, GC-rich templates, and workflows where buffer choice matters.

A flexible PCR kit format with reaction components supplied separately, including a 5X High-Fidelity Buffer for balanced GC/AT templates and a 5X GC-rich Buffer for GC-rich targets.

SKU20500
Product typePCR Kit
Buffers5X High-Fidelity · 5X GC-rich
Reactions400
Storage-20 °C

Need a Non-Hot-Start version?

DeCodiFi™ is also available in a non-hot-start version, made on request and customizable to your workflow needs.

PERFORMANCE DATA

Benchmarked against leading HiFi enzymes

Long amplification and high yield

Amplification of lambda DNA fragments 20 kb and 44 kb with DeCodiFi™ High-Fidelity polymerase, KAPA HiFi, Platinum SuperFi II, and Q5. Each target was amplified from low input (1 ng). Reactions were performed following the optimized conditions for each enzyme and using 24 cycles. The experiment was run in triplicate.

Low-input amplification

Amplification of the 17.6 kb human beta globin gene was performed using DeCodiFi™ High-Fidelity Polymerase and KOD Xtreme™ Hot Start DNA Polymerase. Each target was amplified from different inputs in a 25 μL reaction: 1000 pg, 125 pg, and 50 pg. A no-template control (0 pg) was also included. All reactions were performed following the optimized conditions for each enzyme and using 30 cycles. The experiment was run in triplicate.

High-fidelity performance

Comparison of DeCodiFi™, KAPA HiFi, and Toyobo HiFi, measured in terms of fold improvement over Taq Polymerase, based on Illumina libraries of the complete E. coli genome.

High yield

DNA concentration obtained from 25 μL of lambda 15 kb PCR reaction using DeCodiFi™ PCR kit, DeCodiFi™ All-in-One Mix, and competitors' enzymes (Kapa HiFi, Platinum SuperFi II, and Q5). The experiment was run in triplicate.

Sequence coverage

Illumina libraries prepared from a common genome (E. coli) were amplified using Taq polymerase, KAPA HiFi PCR kit, and DeCodiFi™ High-Fidelity PCR kit (left). Illumina libraries prepared from an AT-rich genome (S. epidermidis) and a GC-rich genome (S. leeuwenhoekii) were amplified using Taq polymerase, KAPA HiFi PCR kit, and DeCodiFi™ High-Fidelity PCR kit (right).

APPLICATIONS

From sequencing-ready DNA to difficult templates

Sequencing & Library Preparation

DeCodiFi™ can support amplification workflows used in sequencing-ready DNA preparation.

Long read sequencing

For workflows where longer DNA fragments and low-input amplification are important.

Amplicon sequencing

For targeted sequencing workflows that require accurate and consistent amplification.

Whole-genome assembly

For workflows where amplification quality and sequence representation can influence downstream genome analysis.

DNA Amplification & PCR

DeCodiFi™ supports high-fidelity PCR workflows that require accuracy, yield, and flexible format options.

High-Fidelity PCR

For routine and demanding amplification workflows where accuracy and yield matter.

Difficult-template amplification

For long, complex, or high GC templates where high-fidelity amplification, yield, and cycling efficiency are important.

 

RESOURCES

Technical Documentation

Technical Data Sheet / Protocol

DeCodiFi™ All-In-One Mix TDS / Protocol

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DeCodiFi™ PCR TDS / Protocol

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Posters

Unveiling Microbial Diversity Cost-Effective 16S rRNA Amplicon Sequencing using DeCodiFi™ High Fidelity Polymerase

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DeCodiFi™: A Cost-Effective Polymerase for High-Quality  Genome Assembly of Marine Sediment Bacteria

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Solving amplification of high-GC expanded repeats to enable rare disease detection using long-read sequencing

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A long-read 16S rRNA sequencing workflow enhances bacterial diversity recovery from rhizospheric soils of a salt flat in the Atacama desert 

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Metagenomic Workflows Optimize 16S rRNA Gene Profiling and Genomic Assembly within Complex Salmonid and Aquaculture Matrices


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Application Notes

Resistance of High-Fidelity DNA polymerases to magnetic beads' presence

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Direct PCR from Crude Plant Extracts Using DeCodiFi™ High-Fidelity Polymerase

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DeCodiFi™ in Amplicon Sequencing: A Sensitive High-Fidelity Polymerase for Xanthomonas citri Pathovar Differentiation

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Oxford Nanopore 16S Sequencing of Soil Samples from the Atacama Desert

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Comparative analysis of size bias in PCR Multiplex amplification using DeCodiFi™ vs commercial HiFi polymerases

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Amplification of Uracil-Containing and Bisulfite-Converted DNA using DeCodiFi™ High-Fidelity DNA Polymerase

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Quick Start Guides

DeCodiFi™ All-In-One Mix Quick Start Guide

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DeCodiFi™ PCR Kit Quick Start Guide

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Citations

Clinical Chemistry - B-224 Long read sequencing: High-fidelity amplification of disease-associated complex genomic regions using DeCodiFi™ polymerase

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Long-read tagmentation unlocks scalable, cost-effective, HiFi metagenomics from low-input DNA (preprint)

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Testimonials

Universidad Austral de Chile
DeCodiFi™ generates more homogeneous products, requires less template to amplify, and also needs shorter extension times in each amplification cycle. Therefore, it is more efficient and has proofreading activity that enables the generation of more homogeneous products.
Carlos Loncoman, Ph.D. Assistant Professor, Universidad Austral de Chile
The University of Western Ontario
I just tested DeCodiFi™ and compared it to the one I regularly use in the lab for cloning. The yield is higher, and I like the product because it is so simple and fast to work with, while also giving me confidence that it is a high-fidelity enzyme. The kit is very easy to use since everything comes ready to go.
Cristian Droppelmann, Ph.D. Research Associate/Team Leader, The University of Western Ontario
Universidad de Chile
I want to highlight the speed of the PCR—it shortens the reaction time by about 20–30 minutes. One of the diseases I study involves a candidate gene with high GC content and pseudogenes. I work with limited amounts of DNA and still achieve high yields of the desired product.
Paola Krall, Ph.D. Academic, Universidad de Chile
Platech Company
The results with DeCodiFi™ were very positive: we managed to correctly generate the desired plasmid, and the PCRs were fast and consistent. No errors or aberrant products were observed at any point in the process.
Ignacio Valencia Researcher, Platech Company
Sanobis GmbH
Using DeCodiFi™, we were able to reduce our wet-lab protocol from two days to a single day due to its high amplification speed. In addition, DeCodiFi™ nearly doubled our sequencing depth compared to NEB LongAmp and enabled the consistent recovery of full-length transcript reads.
Maren Später PhD candidate, Sanobis GmbH

SUPPORT

Frequently Asked Questions

When should I choose DeCodiFi™?

Choose DeCodiFi™ when your workflow requires high-fidelity and/or long amplification with strong yield, low-bias coverage, fast cycling, low-input compatibility, and flexible format options for PCR or sequencing library preparation workflows.

Which DeCodiFi™ format should I choose?

Choose DeCodiFi™ 2X All-In-One Mix for simple setup, fewer pipetting steps, routine workflows, and higher-throughput use.

Choose DeCodiFi™ High-Fidelity PCR Kit when you need more optimization flexibility. Use the High-Fidelity Buffer when maximum fidelity is the priority or when working with balanced GC/AT templates. Use the GC-rich Buffer when amplifying high-GC amplicons, up to 80% GC.

A Non-Hot-Start version is also available on request for custom workflow needs.

What extension time should I use with DeCodiFi™?

For DNA fragments under 1 kb, DeCodiFi™ typically requires 30 seconds of extension. For larger fragments, add 15 seconds per additional kilobase. For example, a 23 kb fragment would require approximately 6 minutes of extension.

CONTACT

 

See how DeCodiFi™ performs in your workflow

Request product information or connect with our team to evaluate the best DeCodiFi™ format for your application.