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UK laboratory buying guide

Q5 high-fidelity PCR alternatives: compare Yeasen 10166

YEASEN 10166 is a high-fidelity long PCR master mix with loading dye. Compare its format and manufacturer specifications with Q5 or Phusion, including the dye and DNA-end requirements of your application.

YEASEN products and GBP prices ex VAT

Compare pack sizes and current prices, or open a product for the full manufacturer details.

Hieff Canace™ Veritas High Fidelity Long PCR Master Mix (With Dye)
Catalogue no.Pack sizePrice ex VATSelect a pack
10166ES01250 µL£14.86£59.44/mL£17.83 incl. VATView pack
10166ES031 mL£41.59£41.59/mL£49.91 incl. VATView pack
10166ES085 × 1 mL£166.35£33.27/mL£199.62 incl. VATView pack
10166ES3025 mL£828.00£33.12/mL£993.60 incl. VATView pack

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What matters when choosing

If you are comparing a Q5 Hot Start High-Fidelity 2× Master Mix with Yeasen 10166, the loading-dye format is an immediate difference. Q5 M0494 is colourless; Yeasen 10166 contains loading dye. Decide whether your priority is direct gel loading or a downstream application with its own dye requirements.

Manufacturer specifications and buying considerations
Decision factorReference productYeasen optionBuying consideration
Separate enzyme or master mixQ5 M0491S/M0491L supply a separate DNA polymerase with buffers. This is different from the Q5 M0494 master-mix family.10166 is a premixed PCR master mix with dye, not a standalone enzyme vial.For M0491 searches, this is a different-format option for high-fidelity PCR, not an identical kit. Compare the complete contents before ordering.NEB Q5 High-Fidelity DNA Polymerase M0491NEB Q5 Hot Start High-Fidelity 2× Master Mix M0494Yeasen 10166: product specifications
Product formatQ5 M0494 is a 2× high-fidelity hot-start master mix.Hieff Canace Veritas 10166 is a 2× high-fidelity long PCR master mix with dye.A 2× format describes concentration, not identical enzymes, buffer chemistry or performance.NEB Q5 Hot Start High-Fidelity 2× Master Mix M0494Yeasen 10166: product specifications
Loading dyeM0494 is colourless. Q5 Quick-Load is a different product format.10166 includes electrophoresis indicators for direct gel loading.For fluorescence, absorbance or other downstream work, check the chosen product's compatibility and purification requirements.NEB: colourless Q5 products and Quick-Load tracking dyesYeasen 10166: product specifications
Reference identityM0494S, M0494L and M0494X are pack codes within the Q5 M0494 family.Order the listed 10166ES retail pack that matches the volume you need.Choose according to the required sequence accuracy, fragment length and downstream use. Similar pack volumes or product names do not demonstrate equal fidelity.NEB Q5 Hot Start High-Fidelity 2× Master Mix M0494Yeasen 10166: product specifications

Reference products and catalogue numbers

Find your current product, then review the relevant YEASEN option. These products serve related applications but have different formulations and instructions.

Questions before switching products

What fidelity does YEASEN report for 10166?

Manual EN20260712 reports 83× Taq and 9× standard Pfu fidelity. These are YEASEN's relative-fidelity claims, not an independent comparison with Q5 or Phusion. Check the original manual and the separate fidelity explainer before interpreting the numbers.

Is Yeasen 10166 as accurate as Q5?

This guide does not establish that. Independent results under a shared measurement method would be needed for a comparative fidelity claim; separate manufacturer claims are not a like-for-like benchmark.

Can I carry over my existing Q5 method unchanged?

Do not assume that a different master mix has interchangeable instructions. Check the current Yeasen manual for the intended template and downstream application before evaluating it.

Can a pack price be converted into a universal cost per PCR?

No. Reaction volume and usable yield affect that calculation. Our product pages show the actual pack volume and GBP price ex VAT so your laboratory can budget against its own validated method.

Manufacturer sources

We supply the Yeasen products listed above. This guide compares manufacturer specifications; it is not an independent performance study. Reference products are identified for comparison and are not offered for sale here.

Find product documents and sources, or read our UK buying guide for ordering and delivery information.

Consult the current product documents for your application.

Products are for research use only. Third-party trade marks belong to their respective owners; no affiliation or endorsement is implied. Similar applications do not establish identical composition, performance or compatibility.

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