N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐 [75277-39-3]
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英文名:HEPES sodium salt
- CAS号:75277-39-3 分子式:C8H17N2NAO4S 分子量:260.29
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
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化学性质
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。