. 2020 Oct 6;20:296. doi: 10.1186/s12906-020-03029-9

Table 2.

The major compounds identified in methanolic extracts of A. squamosa leaves; retention times (RT), classification, formula and molecular weight (Mw)

No.	RT	Proposed compound	Class	Formula	Mw	%
1	14.60	bicycloelemene	sesquiterpene	C₁₅H₂₄	204	1.28
2	14.69	d-elemene	sesquiterpene	C₁₅H₂₄	204	0.46
3	15.72	α -copaene	sesquiterpene	C₁₅H₂₄	204	2.12
4	15.94	β-bourbonene	sesquiterpene	C₁₅H₂₄	204	0.71
5	16.85	trans-caryophyllene	sesquiterpene	C₁₅H₂₄	204	12.12
6	17.48	α-amorphene	sesquiterpene	C₁₅H₂₄	204	0.60
7	17.65	γ-muurolene	sesquiterpene	C₁₅H₂₄	204	0.73
8	17.77	humulene	sesquiterpene	C₁₅H₂₄	204	1.15
9	18.40	germacrene-D	sesquiterpene	C₁₅H₂₄	204	22.01
10	18.76	bicyclogermacrene	sesquiterpene	C₁₅H₂₄	204	2.80
11	25.97	phytol	diterpene alcohol	C₂₀H₄₀O	296	2.22
12	42.05	squalene	triterpene	C₃₀H₅₀	410	1.30
13	48.41	palmitone	ketone	C₃₁H₆₂O	450	16.92