UW CHEMISTRY NMR

The DRX499 gradient amplifier is being repaired in our electronics shop.  Until the amplifier is back in the console, no gradient assisted experiments are possible, including solvent suppression experiments. Please look for further updates on this issue.

A possible hardware error in one of the circuit boards is preventing communication between the console and host computer.  Troubleshooting is proceeding to identify the relevant board.  Until further notice this system is not available for use.  Updates will be posted in due course.

Dear Users : The planned upgrades got delayed by a week since we had to wait for the new hardware to arrive and they are being received this week.  We will start the whole exercise on Monday the 5th of May and  be completing by Friday, 9th of May, earlier if we are lucky. We […]

The NMR Facility Upgrades planned to occur the week of April 28, 2014 (next week) have been postponed by one week to the week of May 5. These upgrades and changes affect the AV500, DRX499, and AV700. Please see Adrienne or Rajan with any questions or concerns. Thank you.

The existing TXD -1H {19F, 13C} probe will be replaced by the Automatic Tuning/Matching (ATMA) on Wednesday the 2nd April 2014. After the ususal lineshape priming and calibrations, the probe will be released for regular use on Thurday, the 3rd April ’14, approximately by 10.00 am.

Please note that the BBO probehead  will give way to the TXO – 19F {1H,13C} triple resonance probe on 1st April, 2014, Tuesday.  After the usual lineshape priming and calibrations, the probe will be released for regular use the next day,  2nd Apr’ 14, approximately by noon.   Users are requested to plan accordingly.