UPLC-ESI-TOF-MS Analysis of the Effect of Dendrimers Core Lengths on Their Molecular Profiles and Purity

Table 3

The structure of the main molecules and defects during synthesis for G₀-G₃ (C₂ and C₄) dendrimers.

Generation	Molecule	Observed mass (Da)
0	[G0C2+H]^+1	517.20
	[G0C2+Na]^+1	539.27
	[G0C4+H]^+1	545.22
	[G0C4+Na]^+1	567.23
1	[G1C2+H]^+1	1429.58
	[G1C2-2R+H]^+1	1201.51
	[G1C2+1L-3R+H]^+1	1027.33
	[G1C2+1L-4R+H]^+1	913.36
	[G1C2+2H]^2+	715.28
	[G1C4+H]^+1	1457.63
	[G1C4-2R+H]^+1	1229.54
	[G1C4+1L-4R+H]^+1	941.39
	[G1C4+1L-4R+Na]^+1	963.37
	[G1C4+2H]^2+	729.32
2	[G2C2+3H]^3+	1085.00
	[G2C2+2H+1TFA]^2+	1685.00
	[G2C2+2H+2TFA]^2+	1742.00
	[G2C2+2H+3TFA]^2+	1799.00
	[G2C4+2H]^2+	1642.18
	[G2C4+2H+1TFA]^2+	1699.14
	[G2C4+2H+1L+1TFA]^2+	1384.05
	[G2C4+3H]^3+	1095.11
	[G2C4+3H+2TFA]^3+	1171.11
3	[G3C2+6H]^6+	1151.93
	[G3C2+7H+1L-4R]^7+	913.34
	[G3C4+4H]^4+	1734.22
	[G3C4+5H]^5+	1387.76
	[G3C4+6H]^6+	1156.64