跳转至内容
Merck
CN

22049

λ-角叉菜胶

plant mucopolysaccharide

登录 查看组织和合同定价。

选择尺寸


关于此项目

化学文摘社编号:
NACRES:
NA.25
UNSPSC Code:
12352201
EC Number:
232-953-5
MDL number:
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

InChI key

CFLYIPGVTFOQCI-SQESNNFJSA-H

InChI

1S/C24H42O39S6/c25-1-5-9(27)11(29)18(61-67(42,43)44)22(54-5)57-15-8(4-52-65(36,37)38)56-23(19(13(15)31)62-68(45,46)47)59-16-10(28)6(2-26)55-24(20(16)63-69(48,49)50)58-14-7(3-51-64(33,34)35)53-21(32)17(12(14)30)60-66(39,40)41/h5-32H,1-4H2,(H,33,34,35)(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,45,46,47)(H,48,49,50)/p-6/t5-,6-,7-,8-,9+,10+,11+,12+,13+,14+,15+,16+,17-,18-,19-,20-,21+,22+,23-,24+/m1/s1

biological source

plant

form

solid

color

light yellow

storage temp.

room temp

正在寻找类似产品? 访问 产品对比指南

General description

以1%浓度溶于0.2M KCl溶液中时,为非凝胶状态
角叉菜胶是来自红藻细胞壁的粘多糖。 它们是由1,3α-1,4β-半乳聚糖组成的阴离子线性聚合物,每个二糖单元具有一个(κ-)、两个(ι-)或三个(λ-)硫酸盐。 在离子溶液中,κ-和ι-角叉菜胶自缔合成螺旋结构,分别形成刚性或柔性凝胶。 λ-角叉菜胶不会形成螺旋结构并且是非凝胶化的。 角叉菜胶被用作商业增稠剂和稳定剂。

Application

角叉菜胶被用于在 体内体外 实验中抑制通过巨噬细胞选择性细胞病变效应机制而产生的免疫应答。非凝胶状态的λ-角叉菜胶被用于诱导啮齿动物后爪炎症和炎性疼痛或气囊炎症模型。 最近,角叉菜胶被直接注射到啮齿动物的关节中,模拟关节炎疼痛和炎症。

Analysis Note

溶解度:
在H2O中为10 mg/mL:清澈至非常模糊,无色至淡黄色

Other Notes

为了全面了解我们针对客户研究提供的各种多糖产品,建议您访问我们的碳水化合物分类页面。

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

植物油/植物胶产品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Tetsuro Nikai et al.
Pain, 139(3), 533-540 (2008-08-30)
Sumatriptan and the other triptan drugs target the serotonin receptor subtypes1B, 1D, and 1F (5-HT(1B/D/F)), and are prescribed widely in the treatment of migraine. An anti-migraine action of triptans has been postulated at multiple targets, within the brain and at
Vanessa Pirrone et al.
Virology journal, 9, 33-33 (2012-01-28)
Continued efforts are being directed toward the development of microbicides that will be used to reduce or eliminate the risk of HIV-1 sexual transmission. Unfortunately, clinical trials involving polyanion-containing microbicide formulations, including Carraguard (λ-carrageenan [LC]) and Ushercell (cellulose sulfate [CS])
Refat M Hassan et al.
Carbohydrate research, 346(14), 2260-2267 (2011-08-30)
The kinetics of oxidation of iota- and lambda-carrageenan as sulfated carbohydrates by permanganate ion in aqueous perchlorate solutions at a constant ionic strength of 2.0 mol dm(-3) have been investigated spectrophotometrically. The pseudo-first-order plots were found to be of inverted
Influence of dicephalic ionic surfactant interactions with oppositely charged polyelectrolyte upon the In vitrodye release from oil core nanocapsules.
Bazylinska U, Skrzela R, et al.
Bioelectrochemistry, doi: 10-doi: 10 (2011)
Li Zhang et al.
Asian journal of andrology, 21(4), 351-359 (2019-01-04)
MicroRNAs (miRNAs) are considered to be involved in the pathogenic initiation and progression of chronic nonbacterial prostatitis (CNP); however, the comprehensive expression profile of dysregulated miRNAs, relevant signaling pathways, and core machineries in CNP have not been fully elucidated. In

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持