. 2020 Nov 3;92(22):15221–15228. doi: 10.1021/acs.analchem.0c03844

Table 5. Results for x_MA and x_COOH from MALDI, NMR, and Acid–Base Titration, Including SEC Results.

.	x_MA (%)		x_COOH (%)			SEC
samples	MALDI	NMR	MALDI	NMR	titration	M_w	Đ
IPA-1			94	96	83	6000	2.6
IPA-2			23	37	63	2910	2.0
IPA/MA-1	45	57	73	78	78	12070	4.2
IPA/MA-2	54	63	42	45	66	5970	2.9
IPA/MA-3	42	46	28	29	62	2540	2.1
IPA/MA-4	13	20	59	58	75	6800	2.6

Table 5. Results for xMA and xCOOH from MALDI, NMR, and Acid–Base Titration, Including SEC Results.