. 2021 Oct 21;10(11):1653. doi: 10.3390/antiox10111653

Table 1.

Annotated compounds by LC–MS metabolomic analysis of the red carrot methanolic extract.

Polarity	m/z	Rt	Formula	Name	Source
[M − H]⁻	270.4925	6.8127	C₁₅H₁₁O₅	Pelargonidin	[41]
[M + H]⁺	288.1700	2.103	C₁₅H₁₁O₆	Cyanidin	[41,42,43]
[M + H]⁺	291.1863	6.100	C₁₅H₁₄O₆	Catechin	[41]
[M + H]⁺	434.2948	3.018	C₂₁H₂₁O₁₀	Pelargonidin- 3-O-galactoside	[42]
[M − H]⁻	580.6404	9.84	C₂₆H₂₉O₁₅	Cyanidin-3-O-[2-(xylosyl)-galactoside	[43]
[M + H]⁺	520.4487	5.719	C₂₄H₂₃O₁₃	Pelargonidin 3-O-(6″-malonyl-glucoside)	[42]
[M − H]⁻	490.858	4.571	C₂₃H₂₃O₁₂	Cyanidin 3-O-(6″-acetylglucoside)	[42]
[M + H]⁺	404.2404	2.299	C₂₀H₁₉O₉	Pelargonidin 3-O-arabinoside	[42]
[M + H]⁺	420.2739	2.734	C₂₃H₁₅O₈	Cyanidin-4-vinylcatechol	[42]
[M − H]⁻	323.1974	4.671	C₁₄H₁₀O₉	Gallic acid 3-O-gallate	[28]
[M − H]⁻	343.3254	4.604	C₁₈H₁₆O₇	3′,5-Dihydroxy-4′,6,7-trimethoxyflavone	[44]
[M + H]⁺	433.2267	2.474	C₂₁H₂₀O₁₀	Kaempferol 3-O-rhamnoside	[44]
[M − H]⁻	489.8591	4.429	C₂₃H₂₂O₁₂	Kaempferol 3-O-acetyl-glucoside	[44]
[M − H]⁻	579.6392	1.679	C₂₆H₂₈O₁₅	Kaempferol 3-O-xylosyl-glucoside	[44]
[M + H]⁺	595.5058	6.241	C₂₇H₃₀O₁₅	Skolimoside	[45]
[M − H]⁻	329.3467	4.075	C₁₇H₁₄O₇	3,7-Di-O-methylquercetin	[44]
[M + H]⁺	435.4387	6.361	C₂₀H₁₈O₁₁	Quercetin 3-O-xyloside	[44]
[M + H]⁺	433.2267	2.474	C₂₁H₃₆O₉	10,11-Epoxy-2,7,8-guaianetriol,2-O-β-D-glucopyranoside	[45]
[M + H]⁺	277.2078	1.6447	C₁₇H₂₄O₃	10-Hydroperoxy-1,8-heptadecadiene-4,6-diyn-3-ol	[46]
[M − H]⁻	281.3715	4.023	C₁₈H₃₄O₂	6-Octadecenoic acid	[47]