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经验公式(希尔记法):
C9H20N2O4S
化学文摘社编号:
分子量:
252.33
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
240-198-8
Beilstein/REAXYS Number:
3957385
MDL number:
产品名称
EPPS, BioXtra, ≥99.5% (titration)
InChI key
OWXMKDGYPWMGEB-UHFFFAOYSA-N
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)
SMILES string
OCCN1CCN(CCCS(O)(=O)=O)CC1
product line
BioXtra
assay
≥99.5% (titration)
form
powder
impurities
≤0.005% Phosphorus (P)
≤0.1% Insoluble matter
ign. residue
≤0.1%
pH
5.0-7.0 (20 °C, 1 M in H2O)
useful pH range
7.3-8.7
pKa
8
mp
237-239 °C (lit.)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
bromide (Br-): ≤0.1%
cation traces
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%
absorption
≤0.1 at 260 in H2O at 1 M
≤0.1 at 280 in H2O at 1 M
application(s)
diagnostic assay manufacturing
Quality Level
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Application
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。
Features and Benefits
- 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。
General description
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。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Equalization of Cleavage Is Not Causally Responsible for Specification of Cell Lineage
Edgar A, et al.
The Biological Bulletin, 237(3), 250-253 (2019)
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)
Methylglyoxal crosslinking increases the fracture toughness of gelatin hydrogels
Shrivastava A, et al.
Applied Mechanics and Materials, 176, 104524-104524 (2023)
Effects of maturation and advanced glycation on tensile mechanics of collagen fibrils from rat tail and Achilles tendons
Svensson R B, et al.
Acta Biomaterialia, 70, 270-280 (2018)
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