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potassium salt, solution

For further processing only.

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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".
Poly(A) supports precipitation of DNA and RNA.
Use Poly(A) as a carrier for quantitative precipitation of DNA and RNA.
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.