Evaluation of chemical constituents and in vitro antimicrobial, antioxidant and cytotoxicity potential of rhizome of Astilbe rivularis (Bodho-okhati), an indigenous medicinal plant from Eastern Himalayan region of India

Table 2 List of major phytoconstituents identified in the methanolic extract of AR (rhizome) by GC-MS

S.No	RT	Name of the compound	Molecular Formula	MW	Peak Area %
1	10.37	2-Coumaranone	C₈H₆O₂	134.13	28.4
2	15.13	2-Buten-1-one, 1-phenyl	C₁₁H₁₂O	146.18	20
3	17.12	Undecanoic acid, 2-methyl	C₁₂H₂₄O₂	200.31	10.6
4	17.52	2-Piperidinone, 3,6-bis (1-methyllethenyl)-1-phenyl,trans	C₁₇H₂₁NO	255.36	4.4
5	17.98	Crinan 1,2-didehydro	C₁₇H₁₉NO₄	301.34	1.7
6	18.83	9-Octadecenoic acid (z)-,methyl ester	C₁₉H₃₆O₂	296.49	29.8
7	19.73	[1,1-Bicyclopropyl]-2-octanoic acid, 2-hexyl-, methyl ester	C₂₁H₃₈O₂	322.53	3.6
8	22.32	17a-Ethyl-3a-methoxy-17a-aza-D-homoandrost-5-ene-17- one	C₂₁H₃₃NO₂	331	1.1
9	26.07	Butanedioicacid, 2,3-bis(8-nonen-1-yl)-, dimethyl ester	C₂₄H₄₂O₄	394.58	0.42

ISSN: 2662-7671