81148

Polyadenylsäure · Polyuridylsäure Kaliumsalz

free from low molecular weight nucleotides, lyophilized

• Synonym(e): Poly (A)·Poly (U) Kaliumsalz
• CAS-Nummer: 24936-38-7
• UNSPSC Code: 41106305
• MDL number: MFCD00149034

Eigenschaften

• form: powder
• quality: lyophilized
• mol wt: M_r 5 × 10⁵-16.5 × 10⁶ (5x10^5-16.5x10⁶; broad molecular weight distribution), M_r ~8500000
• storage temp.: −20°C
• InChI: 1S/C10H14N5O7P.C9H13N2O9P/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(22-10)1-21-23(18,19)20;12-5-1-2-11(9(15)10-5)8-7(14)6(13)4(20-8)3-19-21(16,17)18/h2-4,6-7,10,16-17H,1H2,(H2,11,12,13)(H2,18,19,20);1-2,4,6-8,13-14H,3H2,(H,10,12,15)(H2,16,17,18)/t4-,6-,7-,10-;4-,6-,7-,8-/m11/s1
• InChI key: VGQHQOKIMNKUEF-ZLOOHWKQSA-N

Beschreibung

Preparation Note

≥20 A₂₆₀/mg

Other Notes

A:U = 1:1

RNA duplex. Useful for studying the area of attachment of nucleic acid mapping reagents: e.g. ethidium[1]; DAPI[2]; methidiumpropyl-EDTA[3]