E1894
EPPS
BioXtra, ≥99.5% (titration)
别名:
三乙醇胺盐酸盐, 4-(2-羟乙基)-1-哌嗪丙磺酸, 4-羟乙基哌嗪丙磺酸, N-(2-羟乙基)哌嗪-N′-(3-丙磺酸), HEPPS
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关于此项目
经验公式（希尔记法）:
C9H20N2O4S
化学文摘社编号:
分子量:
252.33
Beilstein:
3957385
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25
产品线
BioXtra
质量水平
方案
≥99.5% (titration)
表单
powder
杂质
≤0.005% Phosphorus (P)
≤0.1% Insoluble matter
灼烧残渣
≤0.1%
pH值（酸碱度）
5.0-7.0 (20 °C, 1 M in H2O)
有效pH范围
7.3-8.7
pKa
8
mp
237-239 °C (lit.)
溶解性
H2O: 1 M at 20 °C, clear, colorless
痕量阴离子
bromide (Br-): ≤0.1%
痕量阳离子
Al: ≤0.0005%
Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.1%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%
吸附
≤0.1 at 260 in H2O at 1 M
≤0.1 at 280 in H2O at 1 M
应用
diagnostic assay manufacturing
SMILES字符串
OCCN1CCN(CCCS(O)(=O)=O)CC1
InChI
1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)
InChI key
OWXMKDGYPWMGEB-UHFFFAOYSA-N
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一般描述
EPPS，又称为4-（2-羟乙基）哌嗪-1-丙磺酸，是一种两性离子缓冲剂，属于优质缓冲剂。它在维持溶液稳定pH值方面发挥关键作用，这对各种生物和生化过程至关重要。EPPS缓冲液在生物研究和细胞培养实验中得到广泛应用。
应用
EPPS缓冲液已被用作甲基乙二醛（MG）体外处理的缓冲液组分，以形成晚期糖基化终末产物，用于交联胶原原纤维。它还被用于制备光学显微镜的固定缓冲液。
特点和优势
- BioXtra产品系列可确保T15高质量产品的一致效果。
- ≥高达99.5%的测定结果保证了产品的纯度。
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)
Equilibrium studies, synthesis, and characterization of zwitterionic buffer (HEPES and HEPPS) dimethyltin (IV) complexes
Mahmoud M, et al.
Main Group Chemistry, 6(2) (2007)
lonization Enthalpies of Some Common Zvvitterionic Hydrogen-lon Buffers (HEPES, PIPES, HEPPS and BES) for Biological Research
Roig T, et al.
Journal of Separation Science, 993(47), 899-90j-899-90j (1993)
Allison Edgar
The Biological bulletin, 237(3), 250-253 (2020-01-11)
An unequal cleavage gives rise to a dedicated population of larval skeletogenic cells in sea urchins. The timing of this unequal cleavage, associated localization of key lineage markers, and loss of this lineage when embryos are treated with cleavage-equalizing reagents
Equalization of Cleavage Is Not Causally Responsible for Specification of Cell Lineage
Edgar A, et al.
The Biological Bulletin, 237(3), 250-253 (2019)
Methylglyoxal crosslinking increases the fracture toughness of gelatin hydrogels
Shrivastava A, et al.
Applied Mechanics and Materials, 176, 104524-104524 (2023)
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