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英文名称：Sephadex G-15；Cross-inked dextran gel G-15
其他名称：交联葡聚糖凝胶G-15；交联右旋糖酐凝胶G-15
CAS号：11081-40-6
干颗粒直径：40～120um
分子量分级范围：A.肽及球形蛋白质：～1500；B. 葡聚糖（线性分子）：～1500
床体积毫升/克干分子筛：2.5～3.5ml/g
得水值：1.5±3.5
溶胀最少平衡时间（h）：室温3h（20℃）；沸水浴1h（90℃）
PH：2～13
性状：白色珠粒，属亲水性凝胶。性稳定，不溶于水、弱酸和碱溶液，遇强酸能使糖苷键分解
用途：生化研究。用于凝胶过滤，分离分子量接近的小分子，脱盐，多肽分离，清洗生物提取液，分子量测定
保存：RT
Sephadex G-15
| Matrix |
Cross-linked dextran |
| Particle Size Wet |
60 µm-180 µm |
| Partical Size Dry |
40 µm-120 µm |
| pH Stability Working Range |
2-13 |
| Flow Rate |
< Darcy´s Law1) |
| Pressure/Flow Specification |
20-47 cm/h, pressure drop cm H2O/bed height = 2, bed height 30 cm, 2.6 cm i.d. |
| Fractionation [Mr] Globular Proteins |
1.5 x 103 |
| Fractionation [Mr] Dextrans |
>< 1.5 x 103 |
| Storage Conditions |
4 to 30°C |
| Autoclavable |
In wet form (pH 7.0) at 120°C for 30 min |
| 1)The beads behave as rigid spheres obeying Darcy's Law. |
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Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
