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Key Documents

T0377

Sigma-Aldrich

Tricine

≥99% (titration)

Synonym(s):

N-[Tris(hydroxymethyl)methyl]glycine

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About This Item

Linear Formula:
(HOCH2)3CNHCH2CO2H
CAS Number:
Molecular Weight:
179.17
Beilstein:
1937804
EC Number:
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:
NACRES:
NA.25

Quality Level

Assay

≥99% (titration)

form

crystalline powder

useful pH range

7.4-8.8

pKa (25 °C)

8.1

mp

187 °C

solubility

water: 0.25 g/mL, clear, colorless

application(s)

diagnostic assay manufacturing

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)

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1 of 4

This Item
EHIFIPROEHIFIDNTPROEHIFIRO
grade

Molecular Biology

grade

-

grade

-

grade

-

manufacturer/tradename

Roche

manufacturer/tradename

Roche

manufacturer/tradename

Roche

manufacturer/tradename

Roche

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

form

liquid

form

-

form

-

form

-

packaging

pkg of 125 U (04743725001), pkg of 500 U (04743733001 [2x250 U])

packaging

pkg of 2,500 U (03300234001 [10x250 U]), pkg of 500 U (03300226001 [2x250 U])

packaging

pkg of 2,500 U (04738276001 [10x250 U]), pkg of 100 U (04738250001), pkg of 500 U (04738268001 [2x250 U])

packaging

pkg of 2,500 U (11759078001 [10x250 U]), pkg of 100 U (11732641001), pkg of 500 U (11732650001 [2x250 U])

solubility

water: miscible

solubility

-

solubility

-

solubility

-

General description

Tricine is the most frequently used electrophoresis buffer. It is also useful for the resuspension of cell pellets. Tricine functions as a trailing ion and aids the resolution of small proteins at lower acrylamide concentrations than in glycine-sodium dodecyl-sulfate polyacrylamide gel electrophoresis (SDS-PAGE) systems. It has a lower negative charge than glycine, which helps it migrate faster. Tricine has a high ionic strength that allows increased ion movement and less protein movement. This in turn leads to the separation of low molecular weight proteins in lower percent acrylamide gels.[1]

Application

Buffer component for separation of low molecular weight peptides.
Tricine has been used:
  • to prevent precipitation of salts during autoclaving of Emiliania huxleyi cultures[2]
  • as a component of buffer A for the homogenization of samples like Caenorhabditis elegans, Drosophila, and plants[3]
  • as a component of fresh assay buffer to measure serum melatonin by radioimmunoassay[4]

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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    Assessing the applicability of Emiliania huxleyi coccolith morphology as a sea-surface salinity proxy
    Fielding SR, et al.
    Limnology and Oceanography, 54(5), 1475-1480 (2009)
    Encyclopedia of Dairy Sciences (2011)
    Elzbieta Turkowska et al.
    Chronobiology international, 31(1), 134-143 (2013-10-19)
    The avian pineal gland, apart from the hypothalamic master clock (suprachiasmatic nuclei, SCN) and retina, functions as an independent circadian oscillator, receiving external photic cues that it translates into the rhythmical synthesis of melatonin, a biochemical signal of darkness. Functional
    Yunfeng Ding et al.
    Nature protocols, 8(1), 43-51 (2012-12-12)
    The lipid droplet (LD) is a cell organelle that has been linked to human metabolic syndromes and that can be exploited for the development of biofuels. The isolation of LDs is crucial for carrying out morphological and biochemical studies of
    Arpita Gantayet et al.
    Biofouling, 29(1), 77-85 (2012-12-06)
    The freshwater zebra mussel (Dreissena polymorpha) is a notorious biofouling organism. It adheres to a variety of substrata underwater by means of a proteinaceous structure called the byssus, which consists of a number of threads with adhesive plaques at the

    Protocols

    To measure collagenase activity, N-(3-[2-Furyl]acryloyl)-Leu-Gly-Pro-Ala is used in a continuous spectrophotometric rate determination at 345 nm. Collagenase hydrolyzes collagen peptide bonds.

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