K-卡拉胶

[(2R,3S,4R,5R,6S)-6-[[(1R,3S,4R,5R,8S)-3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-[[(1R,3R,4R,5R,8S)-8-[(2S,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxyoxan-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)oxan-3-yl] sulfate

HCID 178759531CAS 11114-20-8
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基本信息

标准SMILES
O=S(=O)([O-])O[C@@H]1[C@H](O)[C@@H](O)[C@H](O[C@@H]2[C@@H]3OC[C@H]2O[C@H](O[C@@H]2[C@@H](O)[C@H](O[C@@H]4[C@@H]5OC[C@H]4O[C@H](O)[C@@H]5O)O[C@H](CO)[C@@H]2OS(=O)(=O)[O-])[C@@H]3O)O[C@@H]1CO
InChIKey
ZNOZWUKQPJXOIG-XSBHQQIPSA-L
分子式
C24H36O25S2-2
平均分子量
788.7 g/mol

名称与标识

首选名称
[(2R,3S,4R,5R,6S)-6-[[(1R,3S,4R,5R,8S)-3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-[[(1R,3R,4R,5R,8S)-8-[(2S,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxyoxan-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)oxan-3-yl] sulfate
IUPAC
[(2R,3S,4R,5R,6S)-6-[[(1R,3S,4R,5R,8S)-3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-[[(1R,3R,4R,5R,8S)-8-[(2S,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxyoxan-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)oxan-3-yl] sulfate
中文名
K-卡拉胶
英文名
κ-Carrageenan
分子式
C24H36O25S2-2
分子量
788.65764

名称与别名

[(2R,3S,4R,5R,6S)-6-[[(1R,3S,4R,5R,8S)-3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-[[(1R,3R,4R,5R,8S)-8-[(2S,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxyoxan-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)oxan-3-yl] sulfateC24H36O25S2-2ZNOZWUKQPJXOIG-XSBHQQIPSA-LYC30039[(2R,3S,4R,5R,6S)-6-[[(1R,3S,4R,5R,8S)-3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-[[(1R,3R,4R,5R,8S)-8-[(2S,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxy-tetrahydropyran-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl] sulfate角叉莱胶卡拉胶价格K-卡拉胶卡拉胶用途K型卡拉胶精致卡拉胶纯粉卡拉胶
展开更多名称
食品级卡拉胶Κ--卡拉胶卡拉胶(饮料)KAPPA-CARRAGEENANK-CARRAGEENANIRISH MOSSκ-carrageenankappa-carrageenIRISH MOSS TYPE IIIGELATIN, VEGETABLE TYPE IIICARRAGEENANK-CarrageenCarragreenan

数据库标识

CAS
11114-20-8

性质

结构计算性质

XLogP
-8.5
极性表面积
395 Ų
氢键供体
8
氢键受体
25
可旋转键
10
重原子
51

物理化学性质

溶解度
2 O: · H2O: 5 mg/mL hot, soluble
形态
Solid
颜色
White to almost white to yellow to brownish
生物来源
plant
水溶解性
2 O: · H2O: soluble 5mg/mL (hot)
Merck
14 · 14,1864

安全与法规

安全数据

F
3
wgk
2
毒性
rabbit,LDLo,intravenous,3mg/kg (3mg/kg),BLOOD: CHANGE IN CLOTTING FACTORS,Journal of Pharmacy and Pharmacology. Vol. 17, Pg. 647, 1965.
RTECS号
FI0704000
存储类别
11 - Combustible Solids
海关编码
13023990

毒性防护

急性毒性口服-兔 LDL0: 3 毫克/公斤

包装储运 · 3 条

可燃性危险特性热分解辛辣刺激烟雾

储运特性库房低温通风干燥; 与食品原料分开存放

灭火剂水,二氧化碳, 泡沫, 干粉

化学与工业

制备方法

生产方法1.将海藻洗净、晒干，放入提取锅中，加入30～50倍水(或适量碱液)，用蒸汽加热(100℃左右)40～60min，过滤，边搅拌边向过滤出的提取液中加入醇类溶剂，离心分离，沉淀经滚筒干燥，粉碎可得产品。以滚筒干燥时，需添加单、双甘油酯或聚山梨醇酯做滚筒脱离剂。

试剂价格

H60117 · 25g
kappa-叉菜胶, 99%kappa-Carrageenan — 3392元
43159 · 25g
kappa-角叉菜聚糖kappa-Carrageenan, Thermo Scientific Chemicals — 2318元

供应商50 家

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
武汉欣扬瑞和化学科技有限公司13720274133 · [email protected]

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