. Author manuscript; available in PMC: 2016 Sep 1.

Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2015 Jul 17;1000:105–111. doi: 10.1016/j.jchromb.2015.07.018

Table 2.

Extraction recovery for ManNAc and Neu5Ac and their respective internal standards at a low concentration in 5% BSA and at a high concentration in human plasma.

	Recovery (%)
	LQC in 5% BSA	HQC in Human Plasma
ManNAc	92.4	85.8
ManNAc-¹³C-d₃	112.8	113.7
Neu5Ac	113.6	68.2
Neu5Ac-d₃	121.3	69.5