Mass spectrometric analyses
Instrument specification
- Agilent 6224 Accurate-Mass TOF LC-MS
- ionization techniques
- electrospray (ESI)
- atmospheric pressure chemical ionization (APCI)
- measurement accuracy = below 2 ppm, m/z range 30 - 20,000 Da
- scan rate 20 spectra/s at m/z 100-3200 (resolution 20,000 FWHM)
- possibility of connection to liquid chromatography with UV detection
Sample requirements
- sample in solid state 1 - 3 mg
- the structural and chemical formula of the substance, if known
- description of starting substances from synthesis, possible known intermediates
- assumed purity of the sample, possible contaminants
- solubility in different solvents
- sample stability (photostability, ultrasound, stability in solution)
- type of analysis required - MS or LC-MS
Contacts
| Mgr. Miroslava Bittová, Ph.D. (responsible person, sample reception) |
5 4949 6454 (office 331/C14) |
bittova@sci.muni.cz |
| Laboratory phone number | 5 4949 5939 (laboratory 327/C14) |
|
| prof. Mgr. Jan Preisler, Ph.D. (guarantor) |
preisler@chemi.muni.cz |
| Base rate per hour of work (CZK) from 1.4.2023 | Department of Chemistry | Academic institutes | Others |
|---|---|---|---|
| MS analyses | 210,- | 500,- | 1000,- |
| LC-MS analyses | 450,- | 1000,- | 1500,- |
| LC analyses | 290,- | 600,- | 1200,- |