Identification of Potent Bioassay Guided Terpenoid and Glycoside Root Fractions of Astragalus candolleanus against Clinically Significant Bacterial Strains

Table 6

Mass spectral interpretation of peak 4 from LC-MS-MS done on A. candolleanus root extract.

S.No	Mass	Ion	Product ion and composition of neutral particle lost	Substructure or compound type	Specific m/z ratio
1.	1	M^+	[M − 1]^−	Molecular ion fragmented ion as base peak	354.14
2.	23	Na^+	[M − 23]^−	Organic Na + salts	353.14
3.	41	C3H5^+	[M − 41]^+	Alicyclics (especially poly alicyclics) alkenes	331.16
		CH3CN^+		2-Methyl-N-aromatics-N-methyl anilines	313.15