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Дезоксирибоnucleic кислота натриевая сол
- английское имяDeoxyribonucleic acid sodium salt
- CAS №68938-01-2
- CBNumberCB5854121
- ФормулаC17H15BrFNO3
- мольный вес380.2083032
- EINECS309-566-6
- номер MDLMFCD00130921
- файл Mol68938-01-2.mol
химическое свойство
плотность | 1.00 g/mL at 20 °C |
температура хранения | -20°C |
растворимость | 50 mM Tris pH 8.0: 10 mg/mL, clear, faintly brown-yellow |
форма | buffered aqueous solution |
цвет | Off-white |
Биологические источники | fish testis (salmon) |
Система регистрации веществ EPA | Deoxyribonucleic acids, salmon sperm (68938-01-2) |
UNSPSC Code | 41106310 |
NACRES | NA.52 |
Коды опасности | B |
Заявления о безопасности | 22-24/25 |
WGK Германия | 3 |
RTECS | HG1933000 |
F | 3-10-21 |
TSCA | Yes |
кода HS | 29349990 |
Дезоксирибоnucleic кислота натриевая сол химические свойства, назначение, производство
Химические свойства
off-white to light tan powderИспользование
Many factors contribute to the signal-to-noise ratio in nucleic acid hybridizations. These factors include the presence of solvent (formamide), hybridization temperature, length of hybridization, volume of hybridization solution, degree and method of agitation, use of blocking reagents, concentration and specific activity of the probe, use of molecular agents to increase the rate of nucleic acid reassociation, and the degree of stringency used during the washing of the membrane.In order to decrease any non-specific hybridization of the probe to a substrate, blocking agents must be used. Generally, a combination of blocking reagent, detergent, and denatured, fragmented DNA is used to accomplish this. Sigma offers sonicated, denatured DNA from a variety of species for use as a blocking agent in Northern and Southern blotting and other nucleic acid hybridization techniques.
Общее описание
Deoxyribonucleic acid, single stranded from salmon testes is a ready-to-use solution of high quality, sonicated, single-stranded template DNA isolated from the testes of salmon.Дезоксирибоnucleic кислота натриевая сол поставщик
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