Instrumentation

Specifications:

Agilent VNMRS700 NMR spectrometer

  • Premium Shielded SUPERSCREEN 16.44 Tesla NMR Magnet, 700 MHz, 54-mm bore, 28 room temp shims.
  • 4-channel NMR system featuring Directdrive architecture: Direct Digital Receiver, 80 MHz/14 bit ADC. Channel 1 High Band with observe, spinlock, decoupler capability (650-850 MHz, 100W). Channel 2 Low Band with observe, spinlock, decoupler capability (30-310 MHz, 400W). Channel 3 Low Band with observe, spinlock, decoupler capability (12-220 MHz, 300W; 220-245 MHz, 150W). Channel 4 Low Band with observe, spinlock, decoupler capability (30-310 MHz, 400W).
  • Performa IV Directdrive PFG module (60G/cm), single z-axis gradient optimized for coherence pathway selection and water supression.
  • Liquid application modules with pneumatics manager and Direct Drive RF front end containing high and low band GaAs FET ultra low noise preamps. Equipped with solids add-on module
  • Varian 7700 Close-Cycle Cryogenic (CCC) system for continuous cooling of the Cold Probe.
  • 1H{13C/15N} 13C enhanced 5 mm PFG Cold Probe, 700 MHz,
  • 1H{13C/15N} 5 mm PFG triple resonance probe, 700 MHz
  • 1H{13C/31P} 5 mm PFG triple resonance probe, 700 MHz
  • 15N-31P{1H} 10 mm Auto-X Broadband Probe, 700 MHz
  • Protune Dual Drive Module to optimize tune and match of two channels
  • 7510-AS 12 place carousel sample changer
  • FTS XRII851 preconditioning VT unit ( -80 to +100 C)


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Agilent 400MR NMR spectrometer

  • Premium shielded 9.4 Tesla NMR magnet, 54-mm bore, with 36 total cyro and RT shims
  • 2-channel NMR system featuring DirectDigital Receiver, 80 MHz/14 bit ADC
  • Pulsed Field Gradient (PFG) and sample temperature management (-150 to + 150C)
  • 1H/19F/X 5 mm PFG ATB Broadband probe, VT, 400 MHz with high performance actively shielded z-axis gradient
  • Protune Dual Drive Module to optimize tune and match of two channels
  • AS-7600 Robotic Autosampler provides up to 96 samples accessible in any sequence

 

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Varian INOVA 500 NMR spectrometer

  • Actively Shielded Oxford 11.74 Tesla NMR Magnet, 500 MHz, 51-mm bore, 28 room temp shims.
  • Varian Unity/Inova 3-channel console, 20 MHz IF. Channel 1 and 2 Dual PTS/Fullband and Lowband amplifier waveform gen II, Channel 3 Low band amplifier
  • Performa II PFG amplifier, single z-axis gradients
  • 1H{13C/15N} 5mm PFG triple resonance probe, 500 MHz
  • 1H/19F{X} 5mm PFG dual tuned probe, 500 MHz
  • X/{1H} 5mm Broadband probe, 500 MHz
  • FTS XRII851 preconditioning VT unit ( -80 to +100 C) with alternate low temperature accessory ( -150 to + 150 C)