• N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3]

  • 英文名:HEPES sodium salt
  • CAS号:75277-39-3 分子式:C8H17N2NAO4S 分子量:260.29
P153946-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 99% 100g 198.00
P153945-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 99% 25g 118.00
P153941-500g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 500g 4455.00
P153940-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 100g 1070.00
P153949-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 25g 393.00
P153944-500g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 500g 1957.00
P153943-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 100g 487.00
P153942-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 25g 198.00
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
P153946-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 99% 100g 198.00 198.00 登录可见
P153946-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 99% 100g 198.00
P153945-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 99% 25g 118.00 118.00 登录可见
P153945-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 99% 25g 118.00
P153941-500g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 500g 4455.00 4455.00 登录可见
P153941-500g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 500g 4455.00
P153940-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 100g 1070.00 1070.00 登录可见
P153940-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 100g 1070.00
P153949-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 25g 393.00 393.00 登录可见
P153949-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 用于细胞培养, ≥99.5% (T) 25g 393.00
P153944-500g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 500g 1957.00 1957.00 登录可见
P153944-500g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 500g 1957.00
P153943-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 100g 487.00 487.00 登录可见
P153943-100g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 100g 487.00
P153942-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 25g 198.00 198.00 登录可见
P153942-25g N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3] 超纯级,99.5% 25g 198.00
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

纯白色结晶粉末。 pH range 6.8 - 8.2 pKa (25 °C) 7.5

质量标准

  

项目                                 生化试剂级
                                        BC
纯度assay                             ≥99%(T)
水分Moistrue                          ≤3%
重金属Heavy Metals                    <5PPM


项目                                  超纯级
纯度assay                             ≥99.5%(T)
水分Moistrue                          ≤3%
氯Chloride                            ≤0.05%
硫酸根Sulfate                         ≤0.05%
重金属Heavy Metals (as Pb)           <5PPM
pH(1%;H2O)                            4.7-6.0
A260(1M,water):                       ≤0.2
A280(1M,water):                       ≤0.2



品级Grade                               细胞培养级  
                                   ( for cell culture, ≥99.5% (T))
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.5% (titration)  
水溶解试验solubility in water           CLEAR COLORLESS,500MG/ML IN WATER
水分water                               ≤3%(K.F)
铁Fe:                                   ≤5 ppm
重金属heavy metals (as Pb):             ≤5 ppm
紫外吸光度UV ABSORBANCE
290nm,A                               ≤0.05(33%W/W)  
260nm,A                               ≤0.05 (0.1M H2O)
280nm,A                               ≤0.05(0.1MH2O)
DNase, RNase, protease,                 none detected
内毒素Endotoxin                        ≤ 0.1 EU/MG
平板计数Standard plate count           ≤ 100 CFU/G
细胞培养测试Cell culture test          Pass

  

危险性质

  

用途及存储

生物缓冲剂

  密封干燥保存。