Table 1.

Results of the ESI-MS analyses of synthesized conjugates 1 and 2.

Conjugate	RT (min) (RP-HPLC System)	Signal Found (m/z)	Signal Calculated (m/z)
1	10.9 (1)	[M+3H]3+: 447.5	[M+3H]3+: 447.0
		[M+2H]2+: 670.7	M+2H]2+: 670.0
		[M−2H]2−: 668.6	[M−2H]2−:668.0
		[M−H]−: 1337.9	[M−H]−: 1337.9
2	9.3 (2)	[M+4H]4+: 293.2	[M+4H]4-: 293.0
		[M+3H]3+: 390.6	[M+3H]3+: 390.3
		[M+2H]2+: 585.4	[M+2H]2+: 585.0
		[M−H]−: 1167.7	[M−H]−: 1167.0