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Poly (A) carrier RNA

Polyadenylic acid, potassium salt

Cat. No. Amount Price (EUR) Buy / Note
RNT-017-S 100 mg 149,00 Add to Basket/Quote Add to Notepad
RNT-017-L 1 g 995,00 Add to Basket/Quote Add to Notepad

For in vitro use only!

Shipping: shipped on blue ice

Storage Conditions: store at -20°C
Short term exposure (up to 1 week cumulative) to ambient temperature possible. Store dark.

Shelf Life: 12 months

Molecular Weight: 100 – 500 kDa

Form: lyophilized white to off-white solid

Description:
Poly (A) carrier RNA is used for quantitative precipitation/purification of RNA and DNA. It improves recovery of short fragments (< 200 bp) or low amounts of nucleic acids.

Chain length: 2100 to 10000 nucleotides

Recommended working concentration: 0.5 mg/ml

Quality control:
Poly (A) in relation to one mononucleotide unit:
2.3 - 2.5 μmol/mg (A257*, ɛ = 10.7 L mmol-1 cm-1)
A290/A260*: 0.03 - 0.05
A280/A260*: 0.25 - 0.35
A250/A260*: 0.82 - 0.92
DNAse/RNAse contamination: not detectable (FRET assay)

*absorbance measurement in DNAse/RNAse free water