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Poly(A)

potassium salt, solution

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Order information
Poly(A) material number and pack size:
Material Number Pack Size
12159074103 custom fill
Will be supplied as "Poly (A) Potassium Salt, Solution". Unit of measure is "g".
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Overview
Poly(A) supports precipitation of DNA and RNA.
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Application
Use Poly(A) as a carrier for quantitative precipitation of DNA and RNA.
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Specification
Poly(A) is a suitable carrier for quantitative precipitation of DNA and RNA, especially to improve recovery of low amounts of nucleic acid or of short fragments <200 bp.
Molecular weight: 100-500 kD
Appearance: Clear, colorless solution
pH value: 6.5±0.5
Content (A257): 4.5-5.5 mg/mL
Mean strand length (gel electrophoresis): 3000-10000 nucleotides
Ribonucleases (fluorescence polarisation): Negative
A250/A260: 0.86-0.90
A280/A260: 0.28-0.32
A290/A260: 0.03-0.05
Stability: At -15 to -25°C within specification range for 36 months.