P0883
Poly(deoxyadenylic-thymidylic) acid sodium salt
double-stranded alternating copolymer
Sinonimo/i:
Poly(dA-dT) • Poly(dA-dT)
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About This Item
Prodotti consigliati
![Poly[d(I-C)] lyophilized, pkg of 10 U (10108812001 [A<sub>260</sub> units]), pkg of 50 U (11219847001 [A<sub>260</sub> units])](/deepweb/assets/sigmaaldrich/product/images/352/091/ef743cea-ccd8-44f1-8f3b-dec5a1e4f5d1/640/ef743cea-ccd8-44f1-8f3b-dec5a1e4f5d1.jpg)
Forma fisica
powder
Temperatura di conservazione
−20°C
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Applicazioni
Poly(deoxyadenylic-thymidylic) (Poly(dA-dT) • Poly(dA-dT))acid is a double-stranded alternating copolymer DNA model for conformational studies of DNA structure dynamics and drug interaction.
Altre note
Double-stranded alternating copolymer.
Definizione di unità
One unit will yield an A260 of 1.0 in 1.0 ml 20 mM sodium phosphate/100 mM NaCl, pH 7.0 (1cm light path).
Quantità
One mg is equivalent to ≥12 A260 units.
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
Eyeshields, Gloves, type N95 (US)
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Marta Airoldi et al.
Journal of biomolecular structure & dynamics, 25(1), 77-84 (2007-08-07)
The thermal denaturation of the synthetic high molecular weight double stranded polynucleotide poly(dA-dT) x poly(dA-dT) has been studied in aqueous buffered solution (Tris 1.0 mM; pH 7.8+/-0.2) in the presence of increasing concentrations of either Ni(2+) (borderline cation) or Cd(2+)
M Vorlícková et al.
Journal of biomolecular structure & dynamics, 3(1), 67-83 (1985-08-01)
The article reviews data indicating that poly(dA-dT).poly(dA-dT) is able of adopting three distinct double helical structures in solution, of which only the A form conforms to classical notions. The other two structures have dinucleotides as double helical repeats. At low
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