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. Author manuscript; available in PMC: 2022 Jun 1.

Published in final edited form as: Glycoconj J. 2020 Nov 27;38(3):347–359. doi: 10.1007/s10719-020-09961-9

Table 1.

Mass spectrometric parameters for estimation of carboxitin and its degradation products.

			Quantifier			Qualifier 1			Qualifier 2
	Q1 [m/z]	DP [V]	Q3 [m/z]	CE [eV]	CXP [V]	Q3 [m/z]	CE [eV]	CXP [V]	Q3 [m/z]	CE [eV]	CXP [V]
Carboxitin	481.2	41	117.9	57	8	152.0	32	10	205.1	35	15
Carboxitin - 1*EtOH	453.1	40	324.1	26	7	152.0	31	10	118.0	35	7
Carboxitin - 2*EtOH	425.1	35	296.1	24	13	152.0	31	8	118.0	31	10
GSH-NEM	433.0	40	304.0	20	12	201.0	29	14	287.0	30	15
MEG-NEM	244.9	35	186.0	26	12	125.9	34	8	143.9	47	10
GSH-OEt₂-NEM	489.2	35	332.2	21	8	200.9	34	10	314.9	29	11
GSH-OEt-NEM (1)	461.2	45	304.2	25	20	287.1	30	10	201.1	32	10
GSH-OEt-NEM (2)	461.2	45	332.2	22	15	201.1	32	10	212.1	37	15