Antimalarial Properties of Isoquinoline Derivative from Streptomyces hygroscopicus subsp. Hygroscopicus: An In Silico Approach

Table 3

The results of derivative compound identification using LC/MS.

No.	RT	Precursor ion				Possibility name	Product ion
		Ion formula	m/z	Err (mDa)	M sigma		Ion formula	m/z	Err (mDa)	m sigma
1	2.52	C7H13N2O^1	141.1022	0.1	6.7	—	C6H11N2^1	111.0917	0.6	8.5
2	3.77	C14H7N6O6^1	355.0422	1.6	6.9	6,7-Dinitro-2-[1, 2, 4]triazole-4-yl-benzo[de]isoquinoline-1,3-dione	C6HN6O2^1	189.0155	0.9	5.2
							C8H7O4^1	167.0339	0.2	2.9
3	4.08	C16H19N4O5^1	347.1350	−1.7	−4.9	—	—	—	—	—
4	8.15	C25H40N5O8^1	538.2871	−0.5	6.10	—	C16H22NO3^1	276.1594	−0.3	17.9
5	9.22	C22H30NO6^1	404.2100	−1.40	5.80	—	C22H27NO6^1	387.1802	−1.4	8.8
							C14H19O5^1	267.1227	0.6	13.1
							C16H24NO2^1	262.1802	1.7	2.1
							C14H26NO2^1	240.1958	−0.9	11.4
							C8H9O^1	121.0648	0.1	12.1
							C8H9^1	105.0699	−0.1	17.6