Amylopectin, from Potato Starch
Update:2014/12/18 4:38:44
| Item: | Amylopectin, from Potato Starch | ||
| Synonym: | |||
| CAS No.: | 9037-22-3 | Special Grade: | Biotech Grade |
| Formula: | M.W.: | ||
Order
| Product No. | Size | Price | Brand |
| A8515-1g | 1g | 165 | GBCBIO |
| A8515-5g | 5g | 750 | GBCBIO |
| A8515-25g | 25g | 4970 | Sigma |
Introduction
| Water (Karl Fisher) (%).......................≤10 Specific Rotation (degrees)......+165~+185 Blue ＆#118alue (%)..........................≤0.1 |
| 支鏈淀粉中葡萄糖分子之間除以α-1,4-糖苷鍵相連外，還有以α-1,6-糖苷鍵相連的。所以帶有分支，約20個(gè)葡萄糖單位就有一個(gè)分支，只有外圍的支鏈能被淀粉酶水解為麥芽糖。在冷水中不溶，與熱水作用則膨脹而成糊狀。遇碘呈紫或紅紫色 |
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