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. 2024 Aug 20;10(16):e36146. doi: 10.1016/j.heliyon.2024.e36146

Table 5.

Phytochemical components of Scutellariae radix.

Number Name Chemical formula Identification methods References
Flavonoids and flavonoid glycosides
1 baicalein C15H10O5 1H NMR,13C NMR [32]
2 wogonin C16H12O5 1H NMR,13C NMR [32]
3 skullcapflavone II C19H18O8 TLC, 1H NMR,13C NMR [33]
4 tenaxin I C18H16O7 TLC, 1H NMR,13C NMR [33]
5 apigenin C15H10O5 1H NMR,13C NMR [34]
6 oroxylinA C16H12O5 1H NMR,13C NMR [32]
7 luteolin C15H10O6 1H NMR,13C NMR [35]
8 chrysin C15H10O4 1H NMR,13C NMR [36]
9 5,7,2′,5′-tetrahydroxy-8,6′-dimethoxyflavone C17H14O8 1H NMR,13C NMR [37]
10 5,7,2′,6′-tetrahydroxyflavone C15H10O6 1H NMR,13C NMR [32]
11 chrysin-6-C-α-L-arabinopyranosyl-8-C-β-D-glueopyranosid C26H28O13 1H NMR,13C NMR [32]
12 5,7-dihydroxy-6,8-dimethoxyflavone C17H14O6 1H NMR,13C NMR, APCI-MS [11]
13 5,7,2′-trihydroxy-6,8-dimethoxyflavone C17H14O7 1H NMR,13C NMR, EI-MS [38]
14 5,8-dihydroxy-6,7-dimethoxyflavone C17H14O7 1H NMR,13C NMR, MS [39]
Number Name Chemical formula Identification methods References
15 5,8,2′-trihydroxy-6,7-dimethoxyflavone C17H14O7 UV, IR, TLC, 1H NMR,13C NMR, [40]
16 norwogonin C15H10O5 1H NMR,13C NMR, APCI-MS [11]
17 5,2′,5′-trihydroxy-6,7,8-trimethoxyflavone C18H16O8 UV, IR, TLC, 1H NMR,13C NMR [41]
18 4′-hydroxywogonin C16H12O6 1H NMR,13C NMR, EI-MS [38]
19 5,2′-dihydroxy-6,7,8,3′-tetramethoxyflavone C19H18O8 1H NMR,13C NMR, FAB-MS [42]
20 2′-hydroxychrysin C15H10O5 UV, IR, TLC, 1H NMR,13C NMR [41]
21 5,7,2′,3′-tetrahydroxyflavone C15H10O6 IR, 1H NMR,13C NMR [43]
22 6-hydroxyluteolin C15H10O7 HPLC-MS/MS [44]
23 salvigenin C18H16O6 1H NMR,13C NMR, APCI-MS [11]
24 5,7,2′,5′-tetrahydroxyflavone C15H10O6 1H NMR,13C NMR,FAB-MS [45]
25 5,7,6′-trihydroxy-2′-methoxyflavone C16H12O6 UV, IR, TLC, 1H NMR,13C NMR [41]
26 5,7-dihydroxy-6,8,2′,3′-tertramethoxyflavone C19H18O7 1H NMR,13C NMR, APCI-MS [11]
Number Name Chemical formula Identification methods References
27 3,5,4′-trihydroxy-6,7,8-trimethoxyflavone C18H16O8 HPLC-MS/MS [44]
28 5,7,6′-trihydroxy-8,2′-dimethoxyflavone C17H14O7 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
29 viscidulin Ⅲ C17H14O8 1H NMR,13C NMR [32]
30 5,7,2′-trihydroxy-6′-methoxyflavone C16H12O6 1H NMR,13C NMR, APCI-MS [11]
31 5,7-dihydroxy-8,2′,3′,6′-tetramethoxyflavone C19H18O8 1H NMR,13C NMR, ESI-MS [47]
32 5,8-dihydroxy-7-methoxyflavone C16H12O5 TLC, 1H NMR,13C NMR [48]
33 7-O-methylwogonin C17H14O5 IR, 1H NMR, 13C NMR [49]
34 5,8,2′-trihydroxy-7-methoxyflavone C16H12O6 UV, IR, TLC, 1H NMR,13C NMR, [40]
35 5,7,4′-trihydroxy-8-methoxyflavone C16H12O6 1H NMR,13C NMR, EI-MS [38]
36 skullcapflavone I C17H14O6 UV, IR, TLC, 1H NMR,13C NMR [41]
37 viscidulin II C17H14O7 UV, IR, TLC, 1H NMR,13C NMR [41]
38 rivularin C18H16O7 1H NMR,13C NMR,FAB-MS [45]
39 6′-hydroxy-5,6,7,8,2′-pentamethoxyflavone C20H20O8 1H NMR,13C NMR, EI-MS [38]
Number Name Chemical formula Identification methods References
40 6,6′-dihydroxy-5,7,8,2′-tetramethoxyflavone C19H18O8 1H NMR,13C NMR, EI-MS [38]
41 5,7-dihydroxy-6,4′-dimethoxyflavone C17H14O6 TLC, 1H NMR,13C NMR, [50]
42 2′-hydroxy-6,7,8-trimethoxyflavone C18H16O6 1H NMR,13C NMR [51]
43 5,7,2′-trihydroxy-6,8-dimethoxyflavone C17H14O7 1H NMR,13C NMR [51]
44 norwogonin-7-O-β-D-methylglucuronide C22H20O11 1H NMR,13C NMR [51]
45 wogonin-7-O-β-D-ethylglucuronide C24H24O11 1H NMR,13C NMR, ESI-MS [52]
46 baicalein-7-O-β-D-ethylglucuronide C23H22O11 1H NMR,13C NMR, ESI-MS [52]
47 viscidulin Ⅲ-2′-O-β-D-glucopyranoid C23H24O13 1H NMR,13C NMR, EI-MS [38]
48 6,2′-dihydroxy-5,7,8,6′-tetramethoxyflavone C19H18O8 1H NMR,13C NMR, EI-MS [38]
49 2′-hydroxy-5,6,7,8,6′-pentamethoxyflavone C20H20O8 1H NMR,13C NMR, EI-MS [38]
50 5,2′,6′-trihydroxy-6,7-dimethoxyflavone 2′-O-β-D-glucoside C23H24O12 1H NMR,13C NMR, SI-MS [53]
51 5,2′,6′-trihydroxy-6,7,8-trimethoxyflavone 2′-O-β-D-glucoside C24H26O13 1H NMR,13C NMR, SI-MS [53]
52 5,6′-dihydroxy-6,7,8,2′tetramethoxyflavone C19H18O8 UPLC-Q-orbitrap MS [54]
53 velutin C17H14O6 1H NMR,13C NMR [55]
Number Name Chemical formula Identification methods References
54 tenaxin II C16H12O6 1H NMR,13C NMR [55]
55 5,6,7-trihydroxy-8-methoxyflavone C16H12O6 1H NMR,13C NMR [55]
56 8,8″-bibaicalein C30H18O10 1H NMR,13C NMR, EI-MS [38]
57 baicalin C21H18O11 1H NMR,13C NMR [55]
58 baicalein-7-O-β-D-glucoside C21H20O10 1H NMR,13C NMR [55]
59 baicalein-7-O-β-D- methylglucuronide C22H20O11 1H NMR,13C NMR [55]
60 scutellarin C21H18O12 TLC, HPLC, 1H NMR,13C NMR [56]
61 wogonin-7-O-β-D-methylglucuronide C23H22O11 TLC, 1H NMR, 13C NMR [57]
62 baicalein-6-O-β-D-glucuronide C21H18O11 HPLC-MS/MS [44]
63 6-hydroxyluteolin-7-O-β-D-glucoronide C21H18O13 HPLC-MS/MS [44]
64 luteolin-7-O-β-D-glucuronide C21H18O12 HPLC-MS/MS [44]
65 8-methoxyflavone-5-O-β-D-glucoside C22H20O10 HPLC-MS/MS [44]
66 apigenin-7-O-β-D-glucoside C21H20O10 1H NMR,13C NMR, APCI-MS [11]
67 oroxylin A-7-O-β-D-glucoside C22H22O10 HPLC-MS/MS [44]
Number Name Chemical formula Identification methods References
68 5,6′-dihydroxy-7,8-dimethoxyflavone2′-O-β-D-glucoside C23H24O12 UV, IR, TLC, 1H NMR,13C NMR [41]
69 5,6′-dihydroxy-6,7,8-trimethoxyflavone 2′-O-β-D-glucoside C24H26O13 1H NMR,13C NMR, SI-MS [53]
70 5,6′-dihydroxy-6,7-dimethoxyflavone 2′-O-β-D-glucoside C23H24O12 1H NMR,13C NMR, APCI-MS [11]
71 5,7,6′-trihydroxyflavone-2′-O-β-D-glucoside C21H20O11 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
72 viscidulin III-6′-O-β-D-glucoside C23H24O13 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
73 wogonin-5-O-β-D-glucoside C22H22O10 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
74 chrysin-7-O-β-D-glucuronide C21H18O10 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
75 5,2′-dihydroxy-6-methoxyflavone-7-O-β-D-glucuronide C22H20O12 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
76 wogonoside C22H20O11 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
77 oroxyloside C22H20O11 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
78 norwogonin-7-O-β-D-glucuronide C21H18O11 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
Number Name Chemical formula Identification methods References
79 5-hydroxy-7,8,6′-trimethoxyflavone2′-O-β-D-glucuronide C24H24O13 UV, IR, 1H NMR, 13C NMR [58]
80 chrysin-8-C-β-D-glucoside C21H20O9 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
81 viscidulin III-2′-O-β-D-glucopyranoside C23H22O14 1H NMR,13C NMR, APCI-MS [11]
82 quercetin-3-O-β-D-glucuronide C21H18O13 HPLC-MS/MS [44]
83 5,6,8-trimethoxy-3′,4′-methylenedioxyflavone-7-O-β-D-glucoside C26H28O12 1H NMR,13C NMR, HPLC-ESI-MS [59]
84 3,5,8-trimethoxy-3′,4′-methylenedioxyflavone7-O-β-D-glucoside C26H28O12 1H NMR,13C NMR, HPLC-ESI-MS [59]
85 chrysin-6-C-β-D-glucoside-8-C-α-L-arabinopyranoside C26H28O13 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
86 chrysin-6-C-α-L-arabinopyranoside-8-C-β-D-glucoside C26H28O13 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
87 chrysin-6-C-β-L-arabinopyranoside-8-C-β-D-glucoside C26H28O13 HPLC-MS/MS [44]
88 chrysin-6-C-β-D-glucoside-8-C-β-L-arabinopyranoside C26H28O13 HPLC-MS/MS [44]
89 chrysin-6-C-β-arabinofuranoside-8-C-β-D-glucoside C26H28O13 HPLC-MS/MS [44]
90 chrysin-6-C-β-D-glucoside-8-C-β-arabinofuranoside C26H28O13 HPLC-MS/MS [44]
Number Name Chemical formula Identification methods References
91 chrysin-3-C-α-arabinopyranoside-8-C-β-D-glucoside C26H28O13 1H NMR,13C NMR, HPLC-ESI-MS [59]
92 scutevulin C16H12O6 UV, IR, TLC, 1H NMR,13C NMR [41]
93 chrysin-6-C-β-D-glucoside C21H20O9 1H NMR,13C NMR,FAB-MS [45]
94 dihydrooroxylin A C16H14O5 TLC, 1H NMR,13C NMR [33]
95 alpinetin C16H14O4 TLC, 1H NMR,13C NMR [33]
96 naringenin C15H12O5 HPLC-MS/MS [44]
97 pinocembrin C15H12O4 HPLC-MS/MS [44]
98 isocarthamidin C15H12O6 HPLC-MS/MS [44]
99 carthamidin C15H12O6 HPLC-MS/MS [44]
100 (2S)-5,7,4′-trihydroxy-6-methoxyflavanone C16H14O6 1H NMR,13C NMR, APCI-MS [11]
101 (+)-eriodictyol(2S)-5,7,3′,4′-tetrahydroxyflavanone C15H12O6 1H NMR,13C NMR, APCI-MS [11]
102 (2S)-5,7,2′,5′-tetrahydroxyflavanone C15H12O6 1H NMR,13C NMR, APCI-MS [11]
103 (2S)-5,7,2′,6′-tetrahydroxyflavanone C15H12O6 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
Number Name Chemical formula Identification methods References
104 (2S)-7,2′,6′-trihydroxy-5-methoxyflavanone C16H14O6 1H NMR,13C NMR, APCI-MS [11]
105 5,6,7-trihydroxy-4′-methoxyflavonone C16H14O6 TLC, 1H NMR,13C NMR, [50]
106 5,7,2′-trihydroxy-6-methoxyflavonone C16H14O6 TLC, 1H NMR,13C NMR, [50]
107 5,7,2′-trihydroxyflavone C15H12O5 1H NMR,13C NMR [51]
108 (2S)-5,7,6′-trihydroxyflavanone 2′-O-β-D-glucopyranoside C21H22O11 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
109 naringenin-7-O-glucoronide C21H20O11 HPLC-MS/MS [44]
110 pinocembrin-7-O-glucoronide C21H20O10 HPLC-MS/MS [44]
111 (2S)-5,7,2′,5′-tetrahydroxyflavanone-7-O-β-D-glucoside C21H22O10 1H NMR,13C NMR, APCI-MS [11]
112 (2S)-5,7-dihydroxy-6-methoxyflavanone-7-O-β-D-glucoside C22H24O9 1H NMR,13C NMR, APCI-MS [11]
113 (2S)-5-hydroxy-6-methoxyflavanone-7-O-β-D-glucoside C22H24O10 1H NMR,13C NMR, APCI-MS [11]
114 (2S)-5,7,6′-trihydroxyflavanone-2′-O-β-D-glucoside C20H20O11 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
115 dihydrobaicalin C21H20O11 1H NMR,13C NMR, APCI-MS [11]
Number Name Chemical formula Identification methods References
116 (2S)-5-hydroxy-6-methoxyflavanone-7-O-β-D-glucuronide C22H22O11 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
117 (2S)-5,6,3′,4′-tetrahydroxyflavanone-7-O-β-D-glucuronide C21H20O13 1H NMR,13C NMR, APCI-MS [11]
118 isocarthamidin-7-O-β-D-glucuronide C21H20O12 HPLC-MS/MS [44]
119 3,5,7,6′-tetrahydroxyflavone-2′-O-β-D-glucoside C21H20O12 1H NMR,13C NMR, APCI-MS [11]
120 patuletin-7-O-β-D-glucuronide C22H20O14 1H NMR,13C NMR, HPLC-ESI-MS [59]
121 5,7,6′-trihydroxy-2′-methoxyflavonol C16H12O7 1H NMR,13C NMR, ESI-MS [50]
122 5,7,2′,6′-tetrahydroxyflavonol C15H10O7 1H NMR,13C NMR, EI-MS [38]
123 (2R,3R)-3,5,7,2′,6′-pentahydroxyflavanone C15H12O7 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
124 4′,5,7-trihydroxy-6-methoxyflavanone C16H16O5 UV, IR, TLC, 1H NMR,13C NMR, [40]
125 2′,6′,5,7-tetrahydroxyflavanone C15H14O5 UV, 1H NMR,13C NMR [60]
126 delphinidin-3-O-(6-O-malonyl)-β-D-glucoside-5-O-β-D-glucoside C30H33O20 1H NMR,13C NMR, ESI-MS [61]
127 2,6,2′,4′-tetrahydroxy-6′-methoxychalcone C16H14O6 UV, IR, TLC, 1H NMR,13C NMR [41]
Number Name Chemical formula Identification methods References
128 2,4′-dihydroxydihydrochalcone-3′-C-β-glucoside-6′-O-β-D-glucoside C27H34O15 1H NMR,13C NMR, ESI-MS [62]
Phenylpropanoids
129 4'-(β-D-glucopyranosyloxy)-3,3′,5,5′-tetramethoxy-9,9′-epoxylignane-4,7′-diol C28H38O13 1H NMR,13C NMR, ESI-MS [63]
130 4'-(β-D-glucopyranosyloxy)-3,3′,5′-trimethoxy-9,9′-epoxylignane-4,7′-diol C27H36O12 1H NMR,13C NMR, ESI-MS [63]
131 4'-(β-D-glucopyranosyloxy)-3,3-dimethoxy-9,9′-epoxylignane-4,7′-diol C26H34O11 1H NMR,13C NMR, ESI-MS [63]
132 (+)-syringaresinol-4-O-β-D-glucoside C28H36O13 1H NMR,13C NMR [64]
133 veraguensin C22H28O5 1H NMR,13C NMR [55]
134 galgravin C22H28O5 1H NMR,13C NMR [55]
135 denudanolide B C20H22O6 1H NMR,13C NMR [55]
136 denudatin B C21H24O5 1H NMR,13C NMR [55]
137 (2R,3R,3aS)-5-allyl-2-(3,4-dimethoxy-phenyl)-3a-methoxy-3-methyl-3,3a-dihydrobenzofuran-6(2H)-one C21H24O5 1H NMR,13C NMR [55]
138 eupomatenoid-7 C20H20O4 1H NMR,13C NMR [55]
139 trans-caffeic acid methyl ester C10H10O4 1H NMR,13C NMR [51]
140 trans-caffeic acid C9H8O4 1H NMR,13C NMR [51]
141 4-O-β-D-glucosyl-trans-p-coumaricacid C15H18O8 1H NMR,13C NMR [65]
142 4-O-β-D-glucosyl-cis-p-coumaricacid C15H18O8 1H NMR,13C NMR [65]
143 ferulic acid methyl ester C11H12O4 1H NMR,13C NMR, ESI-MS [66]
Phenylethanol glycosides
144 salidroside C14H20O7 UV, IR, 1H NMR, 13C NMR [58]
145 darendoside A C19H28O11 1H NMR,13C NMR [64]
146 darendoside B C21H32O12 1H NMR,13C NMR [64]
147 martynoside C31H40O15 UV, IR, 1H NMR, 13C NMR [58]
148 acteoside C29H36O15 UV, IR, 1H NMR, 13C NMR [58]
149 isomartynoside C31H40O15 1H NMR,13C NMR [64]
150 leucosceptoside A C30H38O15 UV, IR, 1H NMR, 13C NMR [58]
151 cistanoside D C31H40O15 IR, UV, 1H NMR,13C NMR, ESI-MS [46]
Phenolic acids
152 benzoic acid C7H6O2 TLC, 1H NMR,13C NMR [33]
153 phenylacetic acid C8H8O2 1H NMR,13C NMR [65]
Number Name Chemical formula Identification methods References
154 syringaldehyde C9H10O4 1H NMR,13C NMR, ESI-MS [66]
155 vanillin C8H8O3 1H NMR,13C NMR, ESI-MS [66]
156 p-hydroxybenzoic acid C7H6O3 1H NMR,13C NMR [51]
157 protocatechuic acid C7H6O4 1H NMR,13C NMR [51]
Others
158 N1,N5,N10-Tri-p-(E,E,E)-coumaroylspermidine C33H33O6N3 HPLC-MS/MS [44]
159 pellitorine C14H25NO 1H NMR,13C NMR, ESI-MS [66]
160 (E)-4-[(2-methylpropyl)amino]-4-oxo-2-butenoicacid C8H13NO3 1H NMR,13C NMR, ESI-MS [66]
161 4,5-dihydropiperlonguminine C16H21NO3 1H NMR,13C NMR, ESI-MS [66]
162 futoamide C18H23NO3 1H NMR,13C NMR, ESI-MS [66]
163 piperlonguminine C16H19NO3 1H NMR,13C NMR, ESI-MS [66]
164 sinapoylhexoside C16H20O10 HPLC-MS/MS [44]
165 7-O-Acetylloganic acid C18H26O11 HPLC-MS/MS [44]
166 lutein C40H56O2 1H NMR, 13C NMR [67]
167 β-carotene C40H56 1H NMR, 13C NMR [67]
168 stigmasterol C29H48O 1H NMR,13C NMR, EI-MS [38]
Number Name Chemical formula Identification methods References
169 β-sitosterol C29H50O 1H NMR,13C NMR, EI-MS [38]
170 daucosterin C35H60O6 1H NMR,13C NMR, EI-MS [38]
171 (+)-crotepoxide C18H18O8 1H NMR,13C NMR, ESI-MS [66]
Volatile components
172 benzylalcohol C7H8O GC-MS [67]
173 isopropylcyclohexane C9H18 GC-MS [68]
174 octane C8H18 GC-MS [68]
175 hexanoicacid C6H12O2 GC-MS [68]
176 3,5-Difluoro-N,N-dimethylaniline C8H9F2N GC-MS [68]
177 benzaldehyde C7H6O GC-MS [68]
178 3, 7-dimethyl nonane C11H24 GC-MS [68]
179 benzeneacetaldehyde C8H8O GC-MS [68]
180 acetyl valeryl C7H12O2 GC-MS [68]
181 3, 7-dimethyl decane C12H26 GC-MS [68]
182 undecane C11H24 GC-MS [68]
Number Name Chemical formula Identification methods References
183 camphor C10H16O GC-MS [68]
184 2, 5, 9-trimethyl decane C13H28 GC-MS [68]
185 octanoic acid C8H16O2 GC-MS [68]
186 3, 8-dimethyl undecane C13H28 GC-MS [68]
187 dodecane C12H26 GC-MS [68]
188 benzylideneacetone C10H10O GC-MS [68]
189 3-ethyl-3-methyl decane C13H28 GC-MS [68]
190 nonanoic acid C9H18O2 GC-MS [68]
191 4, 6-dimethyl dodecane C14H30 GC-MS [68]
192 tridecane C13H28 GC-MS [68]
193 1, 2-dihydro-1, 1, 6-trimethyl-naphthalene C13H16 GC-MS [68]
194 succinicacid, diisobutylester C12H22O4 GC-MS [68]
195 β-caryophyllene C15H24 GC-MS [68]
196 butanedioicacid,methyl-,bis(1-methylpropyl)ester C13H24O4 GC-MS [68]
197 pentadecane C15H32 GC-MS [68]
Number Name Chemical formula Identification methods References
198 GermacreneD C15H24 GC-MS [68]
199 9-Cedranone C15H24O4 GC-MS [68]
200 diphenyl amine C12H11N GC-MS [68]
201 benzophenone C13H10O GC-MS [68]
202 hexanedioic acid,bis(2-methylpropyl)ester C14H26O4 GC-MS [68]
203 13-tetradecenylacetate C16H30O2 GC-MS [68]
204 diisobutyl phthalate C16H22O4 GC-MS [68]
205 eicosane C20H42 GC-MS [68]
206 heneicosane C21H44 GC-MS [68]
207 1,2-benzenedicarboxylic acid, butyl8-methylnonylester C22H34O4 GC-MS [68]
208 2, 2′-methylenebis[6- (1, 1-dimethylethyl)-4-methyl- phenol C23H32O2 GC-MS [68]
209 hexatriacontane C36H74 GC-MS [68]
210 tetratetracontane C44H90 GC-MS [68]