. Author manuscript; available in PMC: 2014 Jan 4.

Published in final edited form as: J Med Chem. 2013 Nov 4;56(21):10.1021/jm4012356. doi: 10.1021/jm4012356

Table 1.

Capacity factors, chemical/radiochemical purities and measured molecular weights of RXD-Lys-(Arg¹¹)CCMSH peptides and their ^99mTc-conjugates.

	Capacity factor (k')	Chemical/Radiochemical Purity (%)	Measured Molecular Weight (Da)
RSD-Lys-(Arg¹¹)CCMSH	2.19	97.01	2180
RNleD-Lys-(Arg¹¹)CCMSH	4.36	95.83	2206
RFD-Lys-(Arg¹¹)CCMSH	3.77	98.25	2240
RfD-Lys-(Arg¹¹)CCMSH	3.86	95.75	2240
^99mTc-RSD-Lys-(Arg¹¹)CCMSH	3.18	99.75	ND
^99mTc-RFD-Lys-(Arg¹¹)CCMSH	4.93	99.27	ND
^99mTc-RfD-Lys-(Arg¹¹)CCMSH	5.13	99.78	ND

ND = not determined.