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Merck
CN

T17917

Tricine

≥99% (titration), reagent grade, crystalline

Synonym(s):

N-[Tris(hydroxymethyl)methyl]glycine

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About This Item

Linear Formula:
(HOCH2)3CNHCH2CO2H
CAS Number:
Molecular Weight:
179.17
NACRES:
NA.25
UNSPSC Code:
12161700
Beilstein/REAXYS Number:
1937804
MDL number:
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biological source

synthetic

Quality Level

grade

reagent grade

assay

≥99% (titration)

form

crystalline

storage condition

(Tightly closed. Dry)

impurities

<0.5% water

color

white

useful pH range

7.4-8.8

pKa (25 °C)

8.1

mp

187 °C

solubility

water: 0.1 M, clear, colorless

cation traces

Pb: ≤5 ppm

storage temp.

room temp

SMILES string

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 key

SEQKRHFRPICQDD-UHFFFAOYSA-N

General description

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.

Application

Buffer component for separation of low molecular weight peptides.
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

Features and Benefits

  • 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)

Other Notes

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


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Global Trade Item Number

SKUGTIN
T17917-100G04065266277791
T17917-5KG04065266277845
T17917-10KG04065266277807
T17917-1KG04065266277814
T17917-25KG04065266277821
T17917-500G04065266277838