81148
Polyadenylic acid · Polyuridylic acid potassium salt
free from low molecular weight nucleotides, lyophilized
别名:
Poly(A) · Poly(U) potassium salt
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关于此项目
form
powder
quality
lyophilized
mol wt
Mr 5 × 105-16.5 × 106 (5x105-16.5x106; broad molecular weight distribution), Mr ~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
Preparation Note
≥20 A260/mg
Other Notes
RNA duplex. Useful for studying the area of attachment of nucleic acid mapping reagents: e.g. ethidium; DAPI; methidiumpropyl-EDTA
base ratio A:U = 1:1