P3136
Polydeoxyguanylic acid · Polydeoxycytidylic acid sodium salt
double-stranded homopolymer
Synonyme(s) :
Poly(dG) • Poly(dC)
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About This Item
Produits recommandés
Forme
solid
Température de stockage
−20°C
Application
Polydeoxyguanylic acid • Polydeoxycytidylic acid (Poly(dG) • Poly(dC)) is a high molecular weight double-stranded homopolymer DNA model compound used for conformational studies of DNA structure dynamics and drug and small molecule interactions.
Autres remarques
High molecular weight double-stranded homopolymer
Définition de l'unité
One unit will yield an A260 of 1.0 in 1.0 ml of 20 mM sodium phosphate/100 mM NaCl, pH 7.0 (1 cm light path).
Reconstitution
Polymers composed of dG and dC can be difficult to dissolve. The recommended dissolution method for poly(dG) • poly(dC) is to suspend the polymer in a minimum of 15 μl per unit in water or buffer and heat to 50-55 °C for 30 minutes with occasional mixing by inversion.
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 3
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Équipement de protection individuelle
Eyeshields, Gloves, type N95 (US)
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Sebastiano Campagna et al.
Inorganic chemistry, 50(21), 10667-10672 (2011-10-01)
Efficient intercalation of a luminescent Ir(III) complex exclusively made of polypyridine ligands in natural and synthetic biopolymers is reported for the first time. The emission of the complex is largely enhanced in the presence of [poly(dA-dT)(2)] and strongly quenched in
Studies of the fluorescence light-up effect of amino-substituted benzo[b]quinolizinium derivatives in the presence of biomacromolecules.
Faulhaber K, Granzhan A, Ihmels H, et al.
Photochemistry and Photobiology, 10, 1535-1545 (2011)
M Behe et al.
Proceedings of the National Academy of Sciences of the United States of America, 78(3), 1619-1623 (1981-03-01)
We have compared the behavior in solution of the synthetic polynucleotide poly(dG-m5dC).poly(dG-m5dC) with that of the unmethylated polynucleotide poly(dG-dC).poly(dG-dC). In solutions containing high concentrations of salt, poly(dG-dC).poly(dG-dC) is known to exhibit altered circular dichroic and absorption spectra correlated with formation
Marta Airoldi et al.
Journal of biomolecular structure & dynamics, 23(4), 465-478 (2005-12-21)
The model polynucleotide poly(dG-dC).poly(dG-dC) (polyGC) was titrated with a strong acid (HCl) in aqueous unbuffered solutions and in the quaternary w/o microemulsion CTAB/n-pentanol/n-hexane/water. The titrations, performed at several concentrations of NaCl in the range 0.005 to 0.600 M, were followed
Effect of the alkaline cations on the stability of the model polynucleotide poly(dG-dC)·poly(dG-dC).
Marta Airoldi et al.
Journal of biomolecular structure & dynamics, 29(3), 585-594 (2011-11-10)
When the model polynucleotide poly(dG-dC)∙poly(dG-dC) [polyGC] is titrated with a strong acid (HCl) in unbuffered aqueous solutions containing the chlorides of the alkali metals in the concentration range 0.010 M-0.600 M, two transitions in the absorbance vs. pH plots are evidenced, characterized
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