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. 2021 Mar 7;26(5):1454. doi: 10.3390/molecules26051454

Table 1.

Constituents isolated from I. cylindrica

NO. Name CAS Formula References
Saponins
1 Arundoin 4555-56-0 C31H52O [4]
2 Cylindrin 17904-55-1 C31H52O [4]
3 26-Norolean-9(11)-ene, 3-methoxy-13-methyl-, (3β)- 2392-92-9 C31H52O [4]
4 (8α)-Arborinol methyl ether 27570-19-0 C31H52O [5]
5 β-Sitosterol 83-46-5 C29H50O [6]
6 Daucosterol 474-58-8 C35H60O6 [6]
7 α-Amyrin 638-95-9 C30H50O [6]
8 3-O-β-D-glucopyranosyl-6′-tetradecanoate 120000-27-3 C49H86O7 [6]
9 Friedelin 559-74-0 C30H50O [7]
10 Alnusenone 508-09-8 C30H48O [8]
11 Simiarenol 1615-94-7 C30H50O [8]
12 Fernenol 4966-00-1 C30H50O [8]
13 2-Methoxyestrone 362-08-3 C19H24O3 [9]
14 14-epiarbor-7-en-3β-ol - C30H50O [10]
15 14-epiarbor-7-en-3β-yl formate - C31H50O2 [10]
16 14-epiarbor-7-en- 3-one - C30H48O [10]
Flavonoids
17 Tricin 520-32-1 C17H14O7 [6]
18 Caryatin 1486-66-4 C17H14O7 [6]
19 Jaceidin 10173-01-0 C18H16O8 [6]
20 4H-1-Benzopyran-4-one, 7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,5,6-trimethoxy- 58130-92-0 C19H18O8 [6]
21 5-Methoxyflavone 42079-78-7 C16H12O3 [7]
22 5-Hydroxyflavone 491-78-1 C15H10O3 [11]
23 Flavone 525-82-6 C15H10O2 [11]
24 2-(4-Hydroxyphenyl)-5-methoxy-4H-1-benzopyran-4-one 106848-87-7 C16H12O4 [11]
25 4H-1-Benzopyran-4-one, 6-(β-D-glucopyranosyloxy)-2-(4-methoxyphenyl)- 1588495-01-5 C22H22O9 [11]
26 5,7-Dihydroxy-8-methoxyflavone 632-85-9 C16H12O5 [11]
27 6-Hydroxy-5-methoxy-2-phenyl-4H-1-benzopyran-4-one 118021-60-6 C16H12O4 [11]
28 5-hydroxy-2-(2-phenylethyl) chromone 877673-99-9 C17H14O3 [12]
29 Flidersiachromone 61828-53-3 C17H14O2 [12]
30 5-Hydroxy-2-[2-(2-hydroxyphenyl)ethyl]-4H-1-benzopyran-4-one 357637-15-1 C17H14O4 [12]
31 5-Hydroxy-2-(2-phenylethenyl)-4H-1-benzopyran-4-one 389136-26-9 C17H12O3 [12]
32 Flindersiachromone 61828-53-3 C17H14O2 [11]
33 4H-1-Benzopyran-4-one, 5-hydroxy-2-(2-phenylethyl)- 877673-99-9 C17H14O3 [11]
34 8-Hydroxy-2-(2-phenylethyl)-4H-1-benzopyran-4-one 1588494-99-8 C17H14O3 [11]
35 4H-1-Benzopyran-4-one, 8-(β-D-glucopyranosyloxy)-2-(2-phenylethyl) 1588495-00-4 C23H24O8 [11]
36 Maritimin 3449-40-9 C11H10O4 [13]
Glycosides
37 Salicin 138-52-3 C13H18O7 [8]
38 3,4-Dimethoxyphenyl 1-O-α-L-rhamnopyranosyl-(1→6)-O-β-D-glucopyranoside 872885-48-8 C20H30O12 [11]
39 Seguinoside K 257888-26-9 C26H32O15 [14]
40 Gymnetinoside D 1588477-87-5 C27H34O15 [14]
41 Deacetylimpecyloside 1622990-04-8 C32H38O17 [14]
42 Impecyloside 1070967-17-7 C34H40O18 [15]
Phenols
43 Graminone B 161407-73-4 C21H22O8 [16]
44 Graminone A 161407-72-3 C20H20O7 [16]
45 Cylindol A 159225-89-5 C16H14O7 [17]
46 Cylindol B 159225-90-8 C16H14O7 [17]
47 Imperanene 163634-08-0 C19H22O5 [18]
48 4-Hydroxy-cinnamic acid 57-10-3 C16H32O2 [19]
49 Isovanillin 621-59-0 C8H8O3 [6]
50 Ethyl p-hydroxybenzoate 120-47-8 C9H10O3 [7]
51 Vanillic acid 121-34-6 C8H8O4 [7]
52 p-Vinylguaiacol 7786-61-0 C9H10O2 [20]
53 Protocatechuic acid 99-50-3 C7H6O4 [8]
54 1-O-p-Coumaroylglycerol 63529-09-9 C12H14O5 [8]
55 4-Hydroxybenzaldehyde 123-08-0 C7H6O2 [11]
56 Impecylone 1622990-03-7 C14H14O4 [14]
57 Impecylenolide 1622990-05-9 C20H20O7 [14]
58 Caffeic acid 331-39-5 C9H8O4 [13]
59 Ferulic acid 1135-24-6 C10H10O4 [13]
60 N-Acetyl-p-aminophenol 103-90-2 C8H9 NO2 [21]
Coumarins
61 Siderin 53377-54-1 C12 H12 O4 [22]
62 7-O-Glucosyloxy-4-methoxy-5-methylcoumarin 41680-13-1 C17 H20 O9 [8]
63 7-Hydroxy-4-methoxy-5-methylcoumarin 41680-12-0 C11 H10 O4 [11]
Other compounds
64 Dimethyl 4,4′-dimethoxy-5,6,5′,6′-dimethylenedioxybiphenyl-2,2′-dicarboxylate 73536-69-3 C20 H18 O10 [19]
65 Palmitic acid 57-10-3 C16 H32 O2 [19]
66 Cylindrene 158204-49-0 C15 H20 O2 [17]
67 5-Hydroxymethylfurfural 67-47-0 C6 H6 O3 [7]
68 Phytol 150-86-7 C20 H40 O [20]
69 Tabanone 13215-88-8 C13 H18 O [20]
70 3-(3,4,5-Trimethoxyphenoxy)-1,2-propanediol 68576-87-4 C12 H18 O6 [8]
71 3, 4-Dihydroxybutyric acid 1518-61-2 C4 H8 O4 [8]
72 L-Cysteine 52-90-4 C3 H7 NO2 S [21]