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Merck

T17917

Sigma-Aldrich

三(羟甲基)甲基甘氨酸

≥99% (titration), reagent grade, crystalline

别名:

N-三(羟甲基)甲基甘氨酸

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About This Item

线性分子式:
(HOCH2)3CNHCH2CO2H
CAS号:
分子量:
179.17
Beilstein:
1937804
MDL號碼:
分類程式碼代碼:
12161700
NACRES:
NA.25

生物源

synthetic

品質等級

等級

reagent grade

化驗

≥99% (titration)

形狀

crystalline

儲存條件

(Tightly closed. Dry)

雜質

<0.5% water

顏色

white

有用的pH值範圍

7.4-8.8

pKa (25 °C)

8.1

mp

187 °C

溶解度

water: 0.1 M, clear, colorless

正離子痕跡

Pb: ≤5 ppm

儲存溫度

room temp

SMILES 字串

OCC(CO)(CO)NCC(O)=O

InChI

1S/C6H13NO5/c8-2-6(3-9,4-10)7-1-5(11)12/h7-10H,1-4H2,(H,11,12)

InChI 密鑰

SEQKRHFRPICQDD-UHFFFAOYSA-N

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一般說明

Tricine, a zwitterionic biological buffer, is commonly employed in research applications such as enzyme assays, electrophoresis, cell biology, and biochemical studies. Its increased negative charge compared to glycine ensures rapid migration during electrophoresis, facilitating efficient separation of low-molecular-weight proteins in gels with lower acrylamide percentages. Moreover, Tricine may also be used in cryopreservation media, aiding in the preservation of tissues and organs.

Tricine′s valuable properties for biological research include its zwitterionic nature, wide buffering range (pH 7.4-8.8), classification as a Good′s buffering agent, non-toxicity to cells, and high water solubility and clarity. These attributes make it suitable for metal-sensitive systems, stable pH maintenance, optimal biological applications, cell biology studies, and accurate measurements. Additionally, Tricine may find utilization in capillary zone electrophoresis, high-performance liquid chromatography, and ion exchange chromatography, demonstrating adaptability across analytical techniques.

應用

Tricine is intended to use for:
  • Electrophoresis To separate low-weight peptides and proteins
  • Crystallization of proteins of varying pH
  • Resuspension of cell pellets
  • Enzyme assays
  • Tissue culture
用于分离低分子量的肽的缓冲剂组分。

特點和優勢

  • Ideal as a Biological buffer for Cell Biology and Biochemical research
  • Effective Buffering from pH 7.4 - 8.8 with a pKa of 8.1 (25 °C)

其他說明

For additional information on our range of Biochemicals, please complete this form.

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


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分析证书(COA)

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H Schägger et al.
Analytical biochemistry, 166(2), 368-379 (1987-11-01)
A discontinuous sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) system for the separation of proteins in the range from 1 to 100 kDa is described. Tricine, used as the trailing ion, allows a resolution of small proteins at lower acrylamide concentrations
Hermann Schägger
Nature protocols, 1(1), 16-22 (2007-04-05)
Tricine-SDS-PAGE is commonly used to separate proteins in the mass range 1-100 kDa. It is the preferred electrophoretic system for the resolution of proteins smaller than 30 kDa. The concentrations of acrylamide used in the gels are lower than in

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