Identification of Chemical Composition and Metal Determination of Retama raetam (Forssk) Stem Constituents Using ICP-MS, GC-MS-MS, and DART-MS

Table 2

The main constituents characterized in R. raetam plant stem by DART-MS.

S. no.	Experimental mass	Calculated mass	Mass difference (mmu)	Formula	Proposed name	Unsaturation degree
1	108.06872	108.06875	−0.03	C6H8N2	Adiponitrile	4.0
2	110.08439	110.08440	0.00	C6H10N2	2-Isopropylimidazole	3.0
3	168.12352	168.12626	−2.74	C9H16N2O	3-(1-Ethyl-1-methylpropyl)-5-isoxazolamine	3.0
4	169.12916	169.12962	−0.45	C8^13CH16N2O	Unknown	3.0
5	195.12322	195.12459	−1.36	C9H14N4O	Cinachyrazole C	4.5
6	196.12730	196.12794	−0.64	C8^13CH15N4O	Unknown	4.5
7	212.14524	212.14392	1.31	C15H18N	Cadalene	7.5
8	213.15411	213.15175	2.36	C15H19N	8-Hexylisoquinoline	7.0
9	232.19781	232.19395	3.86	C15H24N2	1,5-Dicyclohexylimidazole	5.0
10	233.20650	233.20177	4.73	C15H25N2	Unknown	4.5
11	234.21224	234.20960	2.64	C15H26N2	Sparteine	4.0
12	235.21931	235.21742	1.89	C15H27N2	4-Methyl-2-undecylimidazole	3.5
13	236.22711	236.22525	1.87	C15H28N2	2-Dodecyl-1H-imidazole	3.0
14	237.22944	237.22860	0.83	C14^13CH28N2	Unknown	3.0
15	239.15370	239.15482	−1.12	C16H19N2	4-(4-Dimethylaminostyryl)-1-methylpyridinium	8.5
16	240.15655	240.15818	−1.63	C15^13CH19N2	Unknown	8.5
17	247.18814	247.18959	−1.45	C11H25N3O3	2-Amino-N,N-diethylpropanamide; methyl (2S)-2-aminopropanoate	1.0
18	248.19482	248.19295	1.87	C10^13CH25N3O3	Unknown	1.0
19	249.20279	249.20524	−2.45	C11H27N3O3	N'-[2-(4,4,4-Trimethoxybutylamino)ethyl]ethane-1,2-diamine	0.0
20	250.20532	250.20860	−3.27	C10^13CH27N3O3	Unknown	0.0
21	256.17922	256.18137	−2.15	C16H22N3	2-(3-Propylbenzimidazol-3-ium-1-yl)hexanenitrile	7.5
22	257.18411	257.18473	−0.62	C15^13CH22N3	Unknown	7.5