Broadband 15N-31P/19F-1H Cryoprobe in London, 700 MHz

Dr Abil Aliev, NMR website

Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ  

Non-standard feature: Helium-cooled cryoprobe optimised for nuclei in the range ¹⁹F-¹H / ¹⁵N-³¹P (excl. ¹⁵³Eu, ¹³⁷Ba, ¹⁷⁵Lu, ¹⁸¹Ta, ¹²³Sb, ¹³³Cs, ¹³⁸La, ⁶Li, ²⁰⁹Bi, ⁷⁵As, ¹⁷¹Yb, ¹⁹⁹Hg).

¹³C sensitivity 2283 : 1, noise range 40 ppm, ASTM, 40% dioxane, 60% C₆D₆

¹⁵N sensitivity 222 : 1, noise range 2 ppm, 90% formamide in DMSO-d₆

³¹P sensitivity 1166 : 1, noise range 5 ppm, 0.0485 M Triphenyl Phosphate (TPP) in acetone-d₆

¹H sensitivity 4238 : 1, noise range 200 Hz, 0.1% Ethylbenzene in CDCl₃

¹⁹F sensitivity 4985 : 1, noise range 1 ppm, 0.05% Trifluorotoluene (TFT) in CDCl₃

¹H frequency: 700MHz 

Console: Avance Neo, installed in 2017

Probe: BBO H&F cryoprobe (¹H-19F/²H/¹⁵N-31P), z-gradients, installed in 2018

Temperature range: -10 to +135 °C

Sample Changer: SampleXpress, 60 positions

Staff availability for sample preparations: Yes

Other matters: Samples can be sent by post and are likely to be run on the day of arrival. Solutions of samples for NMR runs will be prepared by us provided there are no special requirements involved. Potential users are also welcome to submit and run their samples in person at UCL.