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
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
240-198-8
Beilstein/REAXYS Number:
3957385
MDL number:
product line
BioXtra
Quality Segment
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
SMILES string
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
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。
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。
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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)