葡聚糖凝胶G75，Sephadex G-75

Sephadex G75是一种性能良好的凝胶过滤填料，用于对分子量 > 80000 的大生物分子进行脱盐和更换缓冲液。17005001；17005003；17-0050-01；17-0050-03

货号（SKU）: 17005001

CAS号: 37224-29-6

MDL号: MFCD00132772

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目录价.SKU-Variant

¥1,950.00

数量:

Sephadex G-75

Sephadex G-75 is well established gel filtration resin for desalting and buffer exchange of large biomolecules >80 000 molecular weight.

葡聚糖凝胶G-75是一种性能良好的凝胶过滤填料，用于对分子量 > 80000 的大生物分子进行脱盐和更换缓冲液。

Sephadex 是通过将葡聚糖与表氯醇交联制备的凝胶过滤填料。不同类型的 Sephadex 的交联程度不同，因此其溶胀度和分子分离范围也不同。

参数	Sephadex G-75
可高温高压灭菌	湿润状态（pH 值 7.0），120°C 下 30 min。
排阻限度 (M_r)（球状蛋白）	> 8 x 10⁴
Fractionation range (M_r) globular proteins¹	3 × 10³–8 × 10⁴
基质	交联右旋糖酐
PSD_dry (within specification)²	40 µm ~ 120 µm
PSD_wet³	90–280 µm
推荐的最大操作流速⁴	90 cm/h in a BPG 100/500 column with 10 cm inner diameter and 20 cm bed height (at room temperature using water)
储存	4 至 30°C
Swelling of dry resin⁵	19 mL/g
pH 稳定性（操作）⁶	2–10

¹Separation expected between Kd 0.2-0.8.
²Within sieving limits, guide for which Sephadex resin to choose depending on application. ≥ 80% of the volume of particles are found within the range shown
³Calculated wet PSD range based on water regain. Range within which particles can be found is presented within parenthesis and should be used as guide for choosing filter
⁴The pressure/flow characteristics describes the relationship between pressure and flow under the set circumstances. The pressure given shall not be taken as the maximum pressure of the resin.
⁵Swelling in swollen bed in 0,02M NaCl, should be used as guide to column/vessel size. Representative swelling presented, statistical foundation not available
⁶填料可在功能无显著变化的情况下调控的 pH 值范围。

商品规格

属性名称	属性值
储存温度 Storage temp.	常温阴凉避光
全球实时库存 Availability √	美国St. Louis ≥ 50 \| 欧洲Eur. ≥ 12 \| 東京Tokyo ≥ 20 \| 香港与北京 ≥ 50

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