推荐产品
质量水平
方案
≥99.5% (titration)
表单
powder
有效pH范围
6.8-8.2
pKa
7.5
溶解性
water: 0.5 g/mL, clear, colorless
SMILES字符串
[K+].OCCN1CCN(CC1)CCS([O-])(=O)=O
InChI
1S/C8H18N2O4S.K/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
InChI key
KWURIFKZTJGMFD-UHFFFAOYSA-M
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一般描述
HEPES（4-(2-羟乙基）哌嗪-1-乙磺酸）是生物化学和生物研究应用中广泛使用的良好’缓冲剂。作为一种带电离子的缓冲剂，它可以在加入少量酸或碱时稳定溶液的pH值。
应用
HEPES钾盐已被用作纳米孔制备和电解质制备中的缓冲剂。它还可被用作细胞裂解液的组分。
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)
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Use of a solid-state nanopore for profiling the transferrin receptor protein and distinguishing between transferrin receptor and its ligand protein
O'Donohue M, et al.
Electrophoresis (2023)
Equilibrium studies, synthesis and characterisation of zwitterionic buffer (HEPES and HEPPS) dimethyltin (IV) complexes
Mohamed M
Main Group Chemistry, 63-84 (2007)
Determining the location of an Arabidopsis chloroplast protein using in vitro import followed by fractionation and alkaline extraction
Chu CC and Li HM
Methods in Molecular Biology (2011)
Complexation of copper by zwitterionic aminosulfonic (good) buffers
Mash HE, et al.
Analytical Chemistry (2003)
Jugal Saharia et al.
Electrophoresis, 43(5-6), 785-792 (2022-01-13)
Electrolyte chemistry plays an important role in the transport properties of analytes through nanopores. Here, we report the translocation properties of the protein human serum transferrin (hSTf) in asymmetric LiCl salt concentrations with either positive (Ctrans /Ccis < 1) or
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