Uraemic Toxins Generated in the Presence of Fullerene C₆₀, Carbon-Encapsulated Magnetic Nanoparticles, and Multiwalled Carbon Nanotubes

Table 1

Experimental^*  1H and ¹³C chemical shifts 𝛿 (ppm) of 5-hydroxycreatinine (2) and N-methylguanidine (3).

^1H chemical shifts 𝛿 [ppm] of; hydrogen number for compounds			^13C chemical shifts 𝛿 [ppm] of carbon number for compounds
2		3	2				3
5	6	CH3	2	4	5	6	CH3	CN
5.13	3.07	2.87	171.32	190.50	85.98	30.63	30.32	160.22

∗All spectra were recorded using a Varian VNMRS spectrometer operating at 11.7 T magnetic field (in H₂O with TSP-d4 sodium salt in pH 7.0).