. Author manuscript; available in PMC: 2011 Dec 15.

Published in final edited form as: Bioconjug Chem. 2010 Nov 12;21(12):2355–2360. doi: 10.1021/bc100391a

Table 1.

IC₅₀ values of the fluorinated α-MSH analogues and their expected and measured molecular weight (M.W.) for [M+H]⁺ by ESI-MS or MALDI-TOF-MS

Peptides	Expected M.W.	Measured M.W.	IC₅₀ (nM)
¹⁹F-FP-RMSH-1	1878.2	1878.1	6.1 ± 0.6
¹⁹F-FP-RMSH-2	1878.2	1878.1	33.7 ± 3.0