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Key Documents

E1894

Sigma-Aldrich

EPPS

BioXtra, ≥99.5% (titration)

同義詞:

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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About This Item

經驗公式(希爾表示法):
C9H20N2O4S
CAS號碼:
分子量::
252.33
Beilstein:
3957385
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25

產品線

BioXtra

品質等級

化驗

≥99.5% (titration)

形狀

powder

雜質

≤0.005% Phosphorus (P)
≤0.1% Insoluble matter

燃燒殘留物

≤0.1%

pH值

5.0-7.0 (20 °C, 1 M in H2O)

有用的pH值範圍

7.3-8.7

pKa 

8

mp

237-239 °C (lit.)

溶解度

H2O: 1 M at 20 °C, clear, colorless

負離子痕跡

bromide (Br-): ≤0.1%

正離子痕跡

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%

吸收

≤0.1 at 260 in H2O at 1 M
≤0.1 at 280 in H2O at 1 M

應用

diagnostic assay manufacturing

SMILES 字串

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 密鑰

OWXMKDGYPWMGEB-UHFFFAOYSA-N

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一般說明

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。

應用

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。

特點和優勢

  • 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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儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


分析證明 (COA)

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