Tricine
SIGMA/T0377 - ≥99% (titration)
Synonym: N-
CAS Number: 5704-04-1
Empirical Formula (Hill Notation): C6H13NO5
Molecular Weight: 179.17
EC Number: 227-193-6
MDL Number: MFCD00004277
Linear Formula: (HOCH2)3CNHCH2CO2H
Product Type: Chemical
| application(s) | diagnostic assay manufacturing |
| assay | ≥99% (titration) |
| form | crystalline powder |
| impurities | ≤5 ppm Heavy Metals (as Lead) |
| InChI | 1S/C6H13NO5/c8-2-6(3-9,4- |
| InChI key | SEQKRHFRPICQDD-UHFFFAOYSA |
| mp | 187 °C |
| pKa (25 °C) | 8.1 |
| Quality Level | 400 ![]() |
| SMILES string | OCC(CO)(CO)NCC(O)=O |
| solubility | water: 0.25 g/mL, clear, colorless |
| suitability | suitable for electrophoresis |
| technique(s) | SDS-PAGE: suitable |
| useful pH range | 7.4-8.8 |
| Application: | Buffer component for separation of low molecular weight peptides. |
| Application: | Tricine has been used: • to prevent precipitation of salts during autoclaving of Emiliania huxleyi cultures • as a component of buffer A for the homogenization of samples like Caenorhabditis elegans, Drosophila, and plants • as a component of fresh assay buffer to measure serum melatonin by radioimmunoassay |
| 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. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 25, 100, 250 g in poly bottle |
| Packaging: | 5, 25 kg in poly drum |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% (titration) |
| mp | 187 °C |
| UNSPSC | 12161700 |

