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grade
Molecular Biology
Quality Level
form
liquid
usage
sufficient for ≤1,250 reactions (04738403001)
sufficient for ≤2,500 reactions (04738420001)
sufficient for ≤250 reactions (04738357001)
sufficient for ≤50 reactions (04738314001)
sufficient for ≤500 reactions (04738381001)
specific activity
5 U/μL
packaging
pkg of 1,000 U (04738381001 [4x250 U])
pkg of 2,500 U (04738403001 [10x250 U])
pkg of 5,000 U (04738420001 [20x250 U])
pkg of 100 U (04738314001)
pkg of 500 U (04738357001 [2x250 U])
manufacturer/tradename
Roche
concentration
40 U/mL
55 U/mL
parameter
72 °C optimum reaction temp.
technique(s)
DNA amplification: suitable
PCR: suitable
color
colorless
pH
8.0-9.0
solubility
water: miscible
suitability
suitable for molecular biology
application(s)
life science and biopharma
foreign activity
nicking activity, none detected (up to 10U w.pBR 322-DNA)
ribonuclease, none detected
unspecified endonuclease, none detected
storage temp.
−20°C
General description
Application
- Hot start PCR up to 3 kb
- Hot Start RT-PCR up to 3 kb
- Multiplex PCR
- Difficult templates, e.g., secondary structures or GC-rich sequences
- Automated PCR, e.g., handling at room temperatures
- quantitaive PCR(qPCR)
For maximum convenience, select the 2x concentrated ready-to-use FastStart PCR Master.
Features and Benefits
Each dNTPack contains 10 mM additive-free sodium salt nucleotides as a ready-to-use mix.
- Higher specificity, sensitivity, and yield:
- Use robotic setup.
- Prevent PCR carryover contamination.
- Cost-effective.
Packaging
Quality
For details please refer to the respective Instruction for Use.
Unit Definition
Unit Assay: 1 μg M13mp9ss DNA, 0.3 μg M13 sequencing primer and 0.1 μCi [α--32P] dCTP are incubated with varying amounts of units of FastStart Taq DNA Polymerase in 50 μl incubation buffer at 65 °C for 60 min. The amount of incorporated dNTPs is determined.
Volume Activity: 5 U/μl
Storage and Stability
Other Notes
Hot start protocols improve PCR specificity, sensitivity, and yield. Heat-labile blocking groups make the modified enzyme inactive at +15 to +25°C. No elongation occurs when primers bind nonspecifically. The enzyme is activated by removing the blocking groups at +95°C for 2 to 6 minutes. PCR products with 3′-single A overhangs are produced, ideal for T/A cloning. For PCR carryover prevention, use the PCR Nucleotide MixPLUS and Uracil-DNA Glycosidase, heat-labile.
Legal Information
Kit Components Only
- FastStart Taq DNA Polymerase, in storage and dilution buffer 5 U/μl
- PCR Reaction Buffer, with 20 mM MgCl2 10x concentrated
- PCR Reaction Buffer, without MgCl2 10x concentrated
- MgCl2 Stock Solution 25 mM
- GC-RICH Solution 5x concentrated
- PCR Nucleotide Mix
Storage Class Code
12 - Non Combustible Liquids
WGK
WGK 1
Flash Point(F)
does not flash
Flash Point(C)
does not flash
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Articles
The choice of the PCR enzyme in combination with an appropriate buffer can profoundly affect PCR outcome.
The purpose of Hot Start PCR is to inhibit the PCR reaction in order to reduce nonspecific amplification, prevent the formation of primer dimers, and increase product yields.
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