grade
Molecular Biology
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
Preparation Note
Analysis Note
For details please refer to the respective Instruction for Use.
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.
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
Legal Information
키트 구성품 전용
- 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
저장 등급
12 - Non Combustible Liquids
wgk
WGK 1
flash_point_f
does not flash
flash_point_c
does not flash
문서
핫스타트(Hot Start) PCR의 목적은 비특이적 증폭을 줄이고 프라이머 이량체의 형성을 방지하며 제품 수율을 높이기 위해 PCR 반응을 억제하는 것입니다.
PCR success relies on enzyme, buffer choice, template purity, primer concentration, and nucleotide quality.
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.
자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..
고객지원팀으로 연락바랍니다.