Table 1. Sequence Information and Analytical Data of the TEMPO-Modified RNA Sequences 3, 5, and 6.

				molecular weight
IDa	13C-labelsb	lengthc	yield,d nmol	calcd	found
3	4 (A, C, U)	15	527	5053.2	5052.2
5	1 (C)	32	502	10361.2	10361.7
6	8 (C)	27	480	8820.4	8820.2

^aSequence identifier.

^bNumber of ¹³C-labels (nucleotide type C = 6-¹³C-cytidine, U = 6-¹³C-uridine, A = 8-¹³C-adenosine).

^cNumber of nucleotides.

^dYield from 2 μmol synthesis scale.