跳转至内容
Merck
CN

P9386

Sigma-Aldrich

聚-L-组氨酸

mol wt 5,000-25,000

别名:

L-Histidine homopolymer

登录查看公司和协议定价


About This Item

CAS号:
MDL编号:
UNSPSC代码:
12352209
PubChem化学物质编号:
NACRES:
NA.26

表单

powder or solid

质量水平

分子量

5,000-25,000

颜色

white to light yellow

应用

cell analysis

储存温度

−20°C

SMILES字符串

[N+H3][C@@H](Cc1[nH]cnc1)C(=O)[O-]

InChI

1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1

InChI key

HNDVDQJCIGZPNO-YFKPBYRVSA-N

正在寻找类似产品? 访问 产品对比指南

一般描述

聚-L-组氨酸是一种两性化合物。结构中的咪唑环可进行质子化−去质子化反应。

应用

聚L-组氨酸已用于:
  • 作为聚阳离子分散多壁碳纳米管(MWCNT)
  • 作为多离子化合物研究其破坏细胞外包膜病毒膜的能力
  • 通过在细胞水平上和在体内的抗朊毒体(prion)分析,进行其抗朊毒体活性筛选

生化/生理作用

聚L-组氨酸(Phis)共聚物具有生物相容性、pH响应性和较低的毒性。它具有逃逸内溶酶体的功能。聚L组氨酸与聚乙二醇−聚(d,l-丙交酯) (PEG-PLA)的共聚物可有效递送阿霉素。pH敏感性聚l-组氨酸共聚物胶束可在酸性微环境中递送抗癌药物。

分析说明

分子量 (MALLS)。

其他说明

有关聚氨基酸的其他技术信息,请访问 聚氨基酸常见问题解答资源

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


从最新的版本中选择一种:

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

Hongbo Zhang et al.
Drug metabolism and disposition: the biological fate of chemicals, 40(10), 1935-1944 (2012-07-12)
Many laboratories use recombinant UDP-glucuronosyltransferases (UGTs), expressed in baculovirus-infected insect cells, for drug glucuronidation studies. We have infected Sf9 insect cells with increasing amounts of recombinant baculovirus, encoding either UGT1A9 or UGT2B7, and measured both glucuronidation activity and immunodetectable UGT
Yuehua Cong et al.
Bioconjugate chemistry, 23(2), 248-263 (2012-01-17)
The efficacy of protein-based medicines can be compromised by their rapid clearance from the blood circulatory system. Achieving optimal pharmacokinetics is a key requirement for the successful development of safe protein-based medicines. Protein PEGylation is a clinically proven strategy to
Yi-Fang Zeng et al.
Biomaterials, 33(36), 9239-9245 (2012-10-03)
Loading of viral vectors in synthetic polymers is a promising strategy for overcoming hurdles associated with viral gene delivery. For enhanced gene expression at a specific site, gene transfer by using hydrogels represents a versatile approach. In this study, adeno-associated
Pablo R Dalmasso et al.
Biosensors & bioelectronics, 39(1), 76-81 (2012-07-17)
We report for the first time the development of a sensitive and selective glucose biosensor based on the self-assembling of multiwall carbon nanotubes (MWCNTs) dispersed in polyhistidine (Polyhis) and glucose oxidase (GOx) on glassy carbon electrodes (GCE). The supramolecular architecture
Poly (l-histidine) based copolymers: effect of the chemically substituted l-histidine on the physio-chemical properties of the micelles and in vivo biodistribution
Zhang X, et al.
Colloids and Surfaces. B, Biointerfaces, 140(5), 176-184 (2016)

商品

Humankind has utilized protein materials throughout its existence, starting with the use of materials such as wool and silk for warmth and protection from the elements and continuing with the use of recombinant DNA techniques to synthesize proteins with unique and useful properties.

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.

联系技术服务部门