Page 2 - Shimadzu MALDI-8020
P. 2

MALDI-8020: A compact footprint without

            compromising on performance


            The MALDI-8020 is the latest in a long               100              4187.26{r6343}
            line of MALDI-TOF products from                      90
                                                                 80
            Shimadzu. This benchtop, linear                      70                 4188.17{r6184}
            MALDI-TOF mass spectrometer delivers                 % Intensity  60 50  4186.20{r6700}
            outstanding performance in a compact                 40
                                                                                     4189.22{r7645}
                                                                 30
            footprint, making it an ideal choice for
                                                                 20            4185.14{r7693}  4190.28{r7463}
            today’s increasingly demanding                       10                      4191.34{r8757}
                                                                 0
            laboratories.                                           4177  4179    4181    4183    4185  4187  m/z 4189  4191  4193  4195  4197  4199  4201
                                                               Example of a 4.2 kDa peptide demonstrating an average resolution
                                                               of >5000 FWHM. Resolution, calculated by the software, is shown
            Key features:                                      in brackets.
            l  Linear mode (positive ion) MALDI-TOF
                                                               Sample target solutions
            l  200 Hz solid-state laser, 355 nm
            l  Load-lock chamber for fast sample introduction  Compatible with the FlexiMass™ series of microscope
                                                               slide-format sample targets, these slides provide researchers
            l  UV laser-based source cleaning (patented)
                                                               with options depending on their experimental workflow.
            l  Small footprint/benchtop design
                                                               The individually barcoded, single-use FlexiMass™-DS slides
            l  Quiet operation (<55 dB)
                                                               provide a convenient solution for more routine or defined
                                                               workflows. Ready-to-use, these disposable targets eliminate the
                                                               need for cleaning and the risk of carryover. Alternatively, the
                                                               reusable stainless steel FlexiMass™-SR sample targets provide
                                                               a cost-effective, longer-term solution to sample preparation.


                                                                        C 7  C 8  C 9  C 10  C 11  C 12  C 13  C 14  C 15  C 16  C 17  C 18  C 19  C 20  C 21  C 22  C 23  C 24  C 25  C 26  C 27
                                                                   H G E G T F T  S D L S K Q M E E E A V R L F I E W L K N G G P S S G A P P P S
                                                                    834.12
                                                                 100
                                                                     C 8
                                                                 90    C 7
                                                                 80
                                                                 % Intensity  70    747.08    1405.67    C 19  2094.10    C 21
                                                                 60
                                                                            C 13
                                                                 50
                                                                 40
                                                                      C 9   C 11  C 12     C 23  C 24   C 25
                                                                 30       1277.58    C 14  C 15   C 17   C 20   2393.26
                                                                       C 10   1435.77    2250.15    2522.33    C 26  C 27
                                                                 20    1062.45    1536.77    C 16   C 18   C 22   2623.25    3352.13
                                                                 10             1794.87     2782.14
                                                                  0
                                                                    800  1000  1200  1400  1600  1800  2000  2200  2400  2600  2800  3000  3200  3400
                                                                                    m/z
                                                                 100
                                                                 90
                                                                 80
                                                                 70
                                                                 % Intensity  60   2651.19
                                                                 50

                                                                 40
                                                                 30   2623.25

                                                                 20                           2752.17    2782.14
                                                                 10
                                                                  0

                                                                   2620 2630 2640 2650 2660 2670 2680 2690 2700 2710 2720 2730 2740 2750 2760 2770 2780 2790 2800 2810
                                                                                       m/z
                                                               MALDI-In-Source Decay (MALDI-ISD) spectrum of native Exendin-4
            Linear mode instruments have traditionally been the  (top panel) showing matched fragment ions consistent with the
            instruments of choice in MALDI-TOF-based quality control  amino acid sequence. Bottom panel: expanded region of the mass
                                                               spectrum showing the isotopically resolved fragment ions.
            (QC) and profiling workflows, and the MALDI-8020 is no
            exception. Peptides, proteins, polymers or oligonucleotides -
            the instrument is capable of delivering the performance
            required for QC applications. Research laboratories will also
            benefit from the MS capabilities of the instrument through
            the rapid mass-measurement of samples.
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