Acetotromoglucose white to light yellow crystalline or powder. Molecular formula C14H19BrO9 molecular weight 411.20. To light sensitive. The influence of water decomposition. 1 g product dissolved in 20 ml anhydrous ethanol, soluble in methanol, not soluble in ether, chloroform, acetone, ethyl acetate and benzene, slightly soluble in petroleum ether. Often add 1% ~ 2% as a stabilizer of calcium carbonate. Months of application period in the refrigerated condition, vacuum dryer can be used to expand. Melting point of 88 ~ 89 ℃. Specific rotation [α] D19 199.3 ° (C = 3, chloroform), [α] D15 230.3 ° (C = 9:1, benzene). Sugar create sugar structure and a kind of important intermediates II. This product should be sealed in a dry, avoid light below 0 ℃ save.
More about:buy Acetotromoglucose
Read more:Chemical products
No comments:
Post a Comment