UW CHEMISTRY NMR
Announcments & Equipment Logs
Hardware
UPDATE ! AV700 IS BACK ONLINE – READY FOR USE
Dear Users The long wait for resurrecting the 700 NMR is over. You will find the wait worth it, when it comes to the sensitivity and resolution of this instrument. You can start reserving NMR time via the Reservation Page here. Let us refresh our collective memories : The probe is TXI-HCN with Z-gradient with […]
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UPDATE: NEO500 RELEASE WITH TBI PROBE
The NEO500 will be released today (Wednesday, April 9) at 1:00 PM with the TBI probe installed. CHANGE TO NORMAL USE: Because the TBI probe is a manual tune-and-match probe, all use of the NEO500 will be via reservation only. Please use the reservation page to book your time before using the instrument. TRAINING REQUIRED: […]
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UPDATE – NEO500 : PRODIGY PROBE WILL BE SENT FOR REPAIRS
Dear Users The second scenario of the last post came to pass. The Prodigy probe has to be uninstalled and sent for repairs to the manufacturer. Until the probe is examined at the service center, we won’t be able to give an estimate of the turn around time. We will do the utmost to give […]
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UPDATE – NEO500 – PLEASE READ
Based on existing symptoms, we are applying some mitigating steps to the Prodigy Probe system. We will only know if the Probehead is back to normal conditions by tomorrow morning. There are two possibilities here : If the remedy we applied resolved the RF related issue, we will do test runs on standard samples to […]
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UPDATE – NEO500 : SYSTEM WILL BE DOWN UNTIL FURTHER NOTICE
At a minimum, the NEO500 system won’t be ready to collect data till 3 pm, tomorrow, 2nd April ’25. Please stay tuned for further updates in this space. NMR FACILITY 4/1/2025
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UPDATE – AV300 : VT SYSTEM RESTORED TO NORMAL OPERATION
The faulty chiller unit, that prevented normal VT operation has been fixed. On the lower side, now you can reach to temperatures below 25 C and you should be able to reach upto -5 deg. C with good stability. The absolute low at this point you can reach is -8 deg. C with a possibly […]
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UPDATE – NEO500 : QUEUE RESTARTED – NOTE THE CAVEATS
Dear Users You can resume submitting samples. But, please note that the cryoprobe’s performance is definitely compromised and you may not get the quality of data you are used to, especially for 1D 13C spectra that employs 1H broadband decoupling. Owing to the pressure on the instrument to provide throughput, we are opening it for […]
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ALERT – NEO500 : INSTRUMENT RELEASE DELAYED
Users The ongoing test and optimization will end later than 12 pm. We will release the instrument for routine run by 1 PM. Please wait for a confirmation to this effect in another WP announcement before proceeding to the lab with your samples. NMR Facility 2.25.25
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UPDATE ! NEO500 – SYSTEM WON’T BE READY TILL TUESDAY NEXT
Dear Users The NEO500 cryoprobe system is undergoing the biennial and invasive maintenance, that also includes parts replacement. As it stands, the system won’t be ready for collecting data until the evening of Tuesday, the 11th Feb. Thank you for your patience and understanding. This is a mandtaory maintenance routine that will help us sail […]
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IMPORTANT UPDATE – NEO500 ! SYSTEM WILL BE OFFLINE FOR A DAY FROM TOMORROW
Dear Users The cryoprobe system’s routine but thorough biennial maintenance will start tomorrow, Thursday, 5th Feb. We hope to release the system for regular use by the morning of Friday, the 6th. Do not submit any runs that will start after 8 AM tomorrow. The system will terminate the queue after this time and […]
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