核糖核酸酶A 来源于牛胰腺(无DNase & Protease)

Ribonuclease A from bovine pancreas(DNase & Protease Free) (订货以英文为准)

编号:R128619
CAS号:9001-99-4
分子式:C9H14N4O3
分子量:226.23
货号 品牌 包装 目录价 您的价格 库存 数量 购买
R128619-5mg 阿拉丁 5mg ¥2499.90
R128619-1mg 阿拉丁 1mg ¥699.90
产品名称 Ribonuclease A from bovine pancreas(DNase & Protease Free)
中文名称 核糖核酸酶A 来源于牛胰腺(无DNase & Protease)
CAS号 9001-99-4
分子式(M.F.) C9H14N4O3
分子量(M.W.) 226.23
储存条件 -20°C储存
存贮条件储存温度-20°C
应用Ribonuclease A is used to remove RNA from DNA plasmid preparations and protein samples. It is also used in RNA sequence analysis and protection assays.
产品介绍Pancreatic ribonuclease (RNase I) catalyzes cleavage of the phosphodiester bond between the 5'-ribose of a nucleotide and the phosphate group attached to the 3'-ribose of an adjacent pyrimidine nucleotide forming a 2',3'-cyclic phosphate which may then be hydrolyzed to the corresponding 3'-nucleoside phosphate. Ribonuclease A has a molecular weight of 13,700 daltons. It operates in an optimum pH range of 7.0-7.5.Ribonuclease B has a molecular weight of 14,700 ± 300 daltons. It is a glycoprotein which possesses an amino acid composition indistinguishable from that of RNase A. It contains 6 residues of mannose and 2 residues of N-acetylglucosamine per molecule. It is a glycosylated derivative of RNase A.Ribonuclease is inhibited by heavy metal ions and it is competitively inhibited by DNA. Since Molecular Biology Grade RNase A (Product R128619) is essentially free of DNase and protease activities, this product is useful in removing RNA from DNA in nucleic acid work and where other enzymes are used or where intact proteins must be recovered.
备注Molecular Biology Grade. A solution containing approximately 5 mg/ml in 50% glycerol. Prepared specifically for use in purifying DNA plasmids. Each lot is assayed for DNase and protease.
别名RNase A;核糖核酸 3′-嘧啶寡核苷酸水解酶;核糖核酸酶 I;胰核糖核酸酶RNase A;Ribonuclease I;Pancreatic Ribonuclease;Ribonucleate 3′-pyrimidinooligonucleotidohydrolase
个人防护设备Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK德国3
搜索质检报告(COA)
搜索MSDS
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