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CAS: 9062-07-1
英文名称: 
iota-carrageenan
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C805952MACKLINι-角叉菜聚糖86元/25g;   230元/100g;   805元/500g;   展开
储存:室温
状态:白色到黄色或棕色粉末
768788MACKLINι-角叉菜聚糖半精制级79元/25g;   219元/100g;   740元/500g;   展开
储存:室温
C1805TCIι-Carrageenan315元/25G;   1755元/500G;   展开

基本信息

外观与形状(20℃)固体
PubChem物质ID87566755
Merck Index (14)1858
MDL编号MFCD00151512

技术规格

AppearanceWhite to Gray to Brown powder to crystal
Drying lossmax. 12.0 %
Viscosity5.0 to 20.0 m Pa-s(0.3 %, H2O, 25 deg-C)
Ash Contentmax. 40.0 %
1534993J&Kl-Carrageenan217元/25G;   714元/100G;   展开

基本信息

MDL编码MFCD00151512
Merck14,1858
EINECS 编号232-949-3
存储条件Room temperature

安全信息

防范说明P262
WGK2
C1138Sigma-Aldrichι-Carrageenancommercial grade, Type II, Predominantly iota carrageenan928.66元/100 G;   5320.01元/1 KG;   展开

产品说明

一般描述

Carrageenans are mucopolysaccharides from the cell walls of the red algae. They are anionic linear polymers composed of 1,3α-1,4β-galactans having one (κ-), two (ι-) or three (λ-) sulfates per disaccharide unit. In ionic solutions, κ- and ι-carrageenans self-associate into helical structures that form rigid or flexible gels, respectively. λ-carrageenans do not form helices and are non-gelling. Carrageenans are used commercially as thickeners and stabilizing agents.

应用

Carrageenans are used to suppress immune response in vivo and in vitro via mechanisms believed to involve selective cytopathic effect on macrophages. As ι-, κ-, and λ-carrageenans have varying degrees of sulfation, they may be studied comparatively for differences in protective, antiviral, and immunosuppression activities. ι-Carrageenan may be used to help define the role of carrageenan sulfation levels in physicochemical, biochemical, biological and pharmacological responses.
Carrageenans are used to suppress immune response in vivo and in vitro via mechanisms believed to involve selective cytopathic effect on macrophages. As ι-, κ-,and λ-carrageenans have varying degress of sulfation, they may be studied comparatively for differences in protective, antiviral, and immunosuppression activities.

包装

100 g in poly bottle
1 kg in poly bottle

制备说明

Blended from various seaweeds to produce flexible gels.

基本信息

EC 号232-949-3
MDL编号MFCD00151512
NACRESNA.25

产品性质

质量水平200
生物来源algae (Eucheuma spinosum)
等级commercial grade
类型Type II
形式powder
InChI1S/C24H38O31S4/c25-1-5-12(52-56(31,32)33)9(27)10(28)22(46-5)49-14-8-4-44-18(14)20(55-59(40,41)42)24(48-8)51-16-11(29)23(47-6(2-26)15(16)53-57(34,35)36)50-13-7-3-43-17(13)19(21(30)45-7)54-58(37,38)39/h5-30H,1-4H2,(H,31,32,33)(H,34,35,36)(H,37,38,39)(H,40,41,42)/p-4/t5-,6-,7-,8-,9-,10-,11-,12+,13+,14+,15+,16-,17+,18+,19-,20-,21+,22+,23+,24-/m1/s1
InChI keyQIDSWKFAPCTSKL-RRQHLKGPSA-J

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Faceshields, Gloves, type N95 (US)
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