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Table 3 Common fingerprint peaks of the fingerprint of Leonuri Herba in different origins

From: Correlation between quality and geographical origins of Leonuri Herba revealed by the qualitative fingerprint profiling and quantitative determination of chemical components

Peak No Chemical type Compounds MF
C1 Alkaloid Leonurine C14H21N3O5
C2 Alkaloid Tryptophan C11H12N2O2
C3 Flavonoid 4',5-Dihydroxy-7-methoxyflavone C16H12O5
C4 Flavonoid Rutin C27H30O16
C5 Flavonoid Quercetin-3-O-robinoside C27H30O16
C6 Flavonoid Tiliroside C30H26O13
C7 Flavonoid Kaempferol-3-O-β-d-glucopyranoside C21H20O11
C8 Flavonoid Kaempferol-3-O-β-d-galactopyranoside C21H20O11
C9 Flavonoid Kaempferol-3-neohesperidoside C27H30O15
C10 Flavonoid Kaempferol-3-O-rutinoside C27H30O15
C11 Flavonoid Hyperoside C21H20O12
C12 Flavonoid Quercetin-3-O-β-d-glucopyranoside C21H20O12
C13 Flavonoid Daidzein C15H10O4
C14 Flavonoid 2'''-Syringylrutin C36H38O20
C15 Flavonoid Apigenin C15H10O5
C16 Flavonoid Quercetin C15H10O7
C17 Flavonoid Kaempferol C15H10O6
C18 Terpenoids Staphylionoside E C19H32O8
C19 Terpenoids Citroside A C19H30O8
C20 Terpenoids 7α(H)-Eudesmane-4,11(12)-diene-3-one-2β-hydroxy-13-β-d-glucopyranoside C21H32O8
C21 Terpenoids (-)-(5S,7R,8R,9R,10S,13S,15R)-7-hydroxy-15-methoxy-9,13;15,16-diepoxylabdan-6,16-dione C21H32O6
C22 Aromatic acids (E)-4-Hydroxy-dodec-2-enedioic acid C12H20O5
C23 Other types Phenylalanine C9H11NO2
C24 Phenylethanoid glycosides Lavandulifolioside C34H44O19
C25 Other types (−)-(1S*,2S*,3R*)-3-ethoxycupar-5-ene-1,2-diol C17H30O3
C26 Other types Messagenic acid C30H48O4
C27 Other types Phytol C20H40O
C28 Aromatic acids Syringic acid C9H10O5
C29 Other types 2,6-Dimethoxy-4-hydroxyphenol-1-O-β-d-glucopyranoside C14H20O9
C30 Aromatic acids Salicylic acid C7H6O3
C31 Other types Ethyl 4-hydroxybenzoate C9H10O3
C32 Flavonoid Wogonin C16H12O5
C33 Terpenoids (−)-3α-Acetoxy-6β-hydroxy-15,16-dinorlabd-8(9)-ene-13-yne-7-one C20H28O4