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You are here:Home » Molecular Biology » MB-Cloning-Nucleic Acids » DNA, Salmon (Deoxyribonucleic acid)

DNA, Salmon (Deoxyribonucleic acid)


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Prepared by a modified Emanuel and Chaikoff method. Used as a nonspecific DNA blocking agent to reduce the background in nucleic acid hybridization techniques.
Catalog #D3950
AppearanceSeveral centimeters in length, white to creamy white fibers.
SolubilityComparatively good solubility in water, insoluble in alcohol, organic solvents and diluted acid solutions. Easily soluble in alkaline solutions and reactions.
A260/A280 1.8
% Hyperchromicity 27%
Storage and StabilityLyophilized powder may be stored at 4°C. Reconstitute to nominal volume, aliquot and store at 4°C. Reconstituted product is stable for 12 months at 4°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
CAS Number9007-49-2
Molecular Weight~1-5000kD
SourceSalmon Testes
FormSupplied as a purified powder.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate namesDeoxyribonucleic acid sodium salt; Integral DNA from Fish Milt

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