貨號 | 品名 | 規格() | 包裝 |
FK2246 | D-綿子糖,五水 | 99% | 10g |
99% | 50g | ||
分析標準品 | 250mg | ||
99% | 250g | ||
99% | 1kg | ||
for cell culture,≥99.0% | 50g | ||
for cell culture,≥99.0% | 250g |
Cas號 | 17629-30-0 | MDL: | --MFCD00071590 |
Beilstein | 99541 | EINECS: | --2081469 |
分子式 | C18H32O16·5H2O | ||
分子量 | 594.51 | ||
別名 | D-綿子糖,五水 ;密三糖,蜜三糖、蜜里三糖、棉籽糖 | ||
分子結構式 |
性狀 由棉子餅磨粉水解或甜菜糖蜜制得的一種三糖。由右旋半乳糖、右旋葡萄糖和左旋果糖各一分子組成。白色結晶粉末。從水溶液結晶時帶有五分子結晶水。緩緩加熱至100℃時失去結晶水。溶于水。極微溶于乙醇。有右旋光性。溶解度:143 g/L水、1g/10ml 甲醇,溶于吡啶,微溶于醇。
貯存 易吸潮,密封保存。
用途 供醫藥、微生物培養基等用。
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