C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 211/62 (2006.01) C07C 211/63 (2006.01) C07C 211/64 (2006.01) C07F 9/54 (2006.01) C11D 3/00 (2006.01) C12N 15/10 (2006.01)
Patent
CA 2412534
The present invention relates to new compositions for isolating and/or stabilising nucleic acids in materials of biological origin. The compositions comprise as an essential ingredient a cationic compound of general formula Y+R1R2R3R4 X- wherein Y may represent nitrogen or phosphorus R1, R2, R3 and R4 independently of one another may represent a branched or unbranched C1-C20-alkyl group and/or a C6-C20-aryl group as well as a C6- C20-aralkyl group and X- may represent an anion of an inorganic or organic, mono- or polybasic acid.
Nouvelles compositions permettant d'isoler et / ou de stabiliser des acides nucléiques dans des matières d'origine biologique. Lesdites compositions contiennent en tant que constituant essentiel une liaison cationique de formule générale Y?+¿R¿1?R¿2?R¿3?R¿4? X?-¿ dans laquelle Y peut représenter azote ou phosphore, R¿1?, R¿2?, R?3¿ et R¿4? peuvent représenter indépendamment l'un de l'autre un reste alkyle C¿1?-C¿20? non ramifié ou ramifié et / ou un reste aryle C¿6?-C¿20?, ainsi qu'un reste aralkyle C¿6?-C¿26? et X?-¿ peut représenter un anion d'un acide inorganique ou organique monobasique ou polybasique.
Hollander Vera
Oelmuller Uwe
Wyrich Ralph
Fetherstonhaugh & Co.
Qiagen Gmbh
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