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化合物简介
Levans are a group of fructans; polymers of fructose forming a non-structural carbohydrate, which in the case of levans can themselves link together to form super-molecules comprising even hundreds of thousands.
基本信息
CAS:9013-95-0
中文别名:
英文别名:(2R,3S,4S,5R)-5-[[(2R,3S,4S,5R)-5-[[(2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-2-(hydroxymethyl)oxolan-2-yl]oxymethyl]-2-(hydroxymethyl)oxolane-2,3,4-triol;(2-&0UB;LEVAN;(2->6)-beta-D-fructan;
分子式:C18H32O16
分子量:504.437
精确质量:504.169
Psa:268.68
Logp:-7.5682
中文别名:
英文别名:(2R,3S,4S,5R)-5-[[(2R,3S,4S,5R)-5-[[(2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-2-(hydroxymethyl)oxolan-2-yl]oxymethyl]-2-(hydroxymethyl)oxolane-2,3,4-triol;(2-&0UB;LEVAN;(2->6)-beta-D-fructan;
分子式:C18H32O16
分子量:504.437
精确质量:504.169
Psa:268.68
Logp:-7.5682
编号系统
MDL号:MFCD00131502
物化性质
密度:1.82g/cm3
沸点:910.4ºC at 760mmHg
闪点:504.4ºC
折射率:1.682
储存条件:2-8ºC
沸点:910.4ºC at 760mmHg
闪点:504.4ºC
折射率:1.682
储存条件:2-8ºC
安全信息
WGK Germany:3
生产方法及用途
合成路线
上游原料
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图谱
13C NMR : Predict

1H NMR : Predict
