Thermo Scientific Pierce Heptafluorobutyric Acid (HFBA) is manufactured and tested to meet strict specifications that ensure superior performance for use as an ion-pairing agent in reverse-phase peptide separations.
Pierce HFBA is highly purified and stably packaged heptafluorobutyric acid that is tested and prepared for use as an ion-pairing reagent in high-pressure liquid chromatography (HPLC) methods and similar applications. The solution is tested for overall purity, chain-length purity, water content, sulfate content and absorptivity at three different UV-wavelengths. The liquid reagent is offered in convenient 1mL ampules and 100mL bottles.
Highlights:
- Greater than 99.5% purity – allows sensitive, nondestructive peptide detection at low UV wavelengths in reverse-phase HPLC protein and peptide separation systems
- High-performance packaging – HFBA packaged under nitrogen in amber glass ampules or bottles
- Economical convenience – in just a few seconds, a 1mL ampule can be used to prepare 1 liter of fresh 0.1% heptafluorobutyric acid solution for the mobile phase in reverse-phase chromatography
Applications:
- Ion pair reagent for reverse-phase HPLC
- Protein/peptide sequencing
- Protein/peptide solubilizing agent
- Solid-phase peptide synthesis
- Amino acid analysis
Product Details:
| Properties of heptafluorobutyric acid |
| Molecular formula |
C4HF7O2 |
| Molecular weight |
214.04 |
| Density |
1.64g/mL |
| CAS number |
375-22-4 |
Pierce HFBA is manufactured to the highest specifications to ensure the integrity of your data, maximize sensitivity in your assay and to prolong the life of your equipment.
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Specifications of Thermo Scientific Pierce HFBA
|
| Purity |
> 99.5% |
| Water content |
< 0.1% |
| Chain length |
> 99.5% C4 |
| UV (neat) |
A280 < 0.004
A254 < 0.006
A230 < 0.150 |
| Sulfate |
Negative |
References:
- Hermann, P.M., et al. (2000) J. Neurosci. 20, 6355-6364.
- Hearn, M.T.W. and Hancock, W.S. (1979). Trends in Biochemical Sciences 4, N58-N62.
- Bennett, H.P.J., et al. (1980). J. Liquid Chromatogr. 3, 1353-1365.
- Bennett, H.P.J., et al. (1981). Biochem. 20, 4530-4538.
Related Products:
Dimethylsulfoxide (DMSO)
Trifluoroacetic acid (TFA)
Triethylamine
Acetonitrile
Water
Amino Acid Detection Reagents
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