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Please contact your local representative.", "ReadyForUse": "", "OrderInformation": "Will be supplied as \"Poly (A) Potassium Salt, Solution\". Unit of measure is \"g\"." } ] }, "Product2Products": { "Product2ProductReference": [ ] }, "ProductSpec": [ { "ProductSpecVariant": { "Chapters": [ { "Language": "en", "Value": "Will be supplied as \"Poly (A) Potassium Salt, Solution\". Unit of measure is \"g\".", "Country": "XG", "Code": "CB - Order Information", "Name": "CB - Order Information" }, { "Language": "en", "Value": "Use Poly(A) as a carrier for quantitative precipitation of DNA and RNA.", "Country": "XG", "Code": "Applications", "Name": "Applications" }, { "Language": "en", "Value": "Poly(A) supports precipitation of DNA and RNA.", "Country": "XG", "Code": "Positioning", "Name": "Positioning" }, { "Language": "en", "Value": "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.
CAS Number: 26763-19-9
Molecular weight: 100-500 kD", "Country": "XG", "Code": "Properties", "Name": "Properties" }, { "Language": "en", "Value": "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.", "Country": "XG", "Code": "Specification", "Name": "Specification" } ] } } ] }