CAS号:9008-22-4
品名:海带多糖(2S,3R,4S,5R,6R)-4-[(2S,3R,4S,5R,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-(hydroxymethyl)oxane-2,3,5-triol
中文别名:昆布糖;昆布多糖,昆布糖;昆布多糖;
英文别名:Laminaran;Laminarin;
分子式:C18H32O16
分子量:504.437
精确质量:504.169
Psa:268.68
EINECS号:232-712-4
密度:1.8g/cm3
沸点:902.8ºC at 760 mmHg
闪点:499.8ºC
折射率:1.673
简介:Themoleculelaminarin(alsoknownaslaminaran)isastorageglucan(apolysaccharideofglucose)foundinbrownalgae.Itisusedasacarbohydratefoodreserveinthesamewaythatchrysolaminarinisusedbyphytoplankton,especiallyindiatoms.Itiscreatedbyphotosynthesisandismadeupofβ(1→3)-glucanwithβ(1→6)-branches.Itisalinearpolysaccharide,withaβ(1→3):β(1→6)ratioof3:1.Itshydrolysisiscatalyzedbyenzymessuchaslaminarinase(EC3.2.1.6)thatbreakstheβ(1→3)bonds.
碳水化合物