Table 4 Active substances and classification results of Ethyl acetate extract from endophyte.

From: Network pharmacological prediction of chemical constituents and endophyte metabolites of medicinal plant Shengli grass

No.

Components

CAS

Molecular formula

RT

Relative content/%

R15

R24

R40

R50

S26

S28

S33

S50

S51

L48

L59

C1

Bis(2-ethylhexyl) adipate

103-23-1

C22 H42 O4

56.68

8.43

6.95

3.62

5.49

6.99

3.95

6.93

5.39

5.36

7.63

C2

(R)-2-Methylbutyric acid

116-53-0

C5 H10 O2

3.878

0.48

1.02

0.25

1.52

1.74

0.58

1.08

2.52

C3

Isobutyric acid

79-31-2

C4 H8 O2

2.686

0.91

0.78

1.73

0.37

1.14

0.12

C4

2-Propionylfuran

3194-15-8

C7 H8 O2

29.295

0.01

C5

Indene

95-13-6

C9 H8

51.747

0.01

C6

Isovaleric acid

503-74-2

C5 H10 O2

5.413

4.44

1.95

C7

Ethyl propionate

105-37-3

C5 H10 O2

2.352

0.02

0.004

0.003

0.01

0.003

0.01

0.005

C8

3-Ethoxy-4-methoxyphenol

65383-57-5

C9 H12 O3

36.633

1.14

1.65

C9

4-Hydroxyphenylacetic acid

156-38-7

C8 H8 O3

36.873

0.41

1.09

0.65

0.19

2.33

0.59

0.19

6.06

C10

Propanoic acid

1979/9/4

C3 H6 O2

4.193

0.09

0.79

C11

3,5-Dimethoxytoluene

4179-19-5

C9 H12 O2

24.679

0.03

0.08

C12

Diacetone Alcohol

123-42-2

C6 H12 O2

2.808

0.01

C13

Myristicin aldehyde

5780/7/4

C9 H8 O4

49.785

0.11

C14

Isoacetovanillone

6100-74-9

C9 H10 O3

31.388

0.03

C15

Methyl isovanillate

6702-50-7

C9 H10 O4

76.89

0.004

C16

Xanthotoxol

2009-24-7

C11 H6 O4

40.686

0.19

C17

1-Phenylethanol

98-85-1

C8 H10 O

11.646

0.07

0.2

C18

Isobutyraldehyde

78-84-2

C4 H8 O

1.817

0.02

C19

Benzene

71-43-2

C6 H6

1.144

0.001

C20

Methyl caffeate

3843-74-1

C10 H10 O4

25.764

0.01

C21

Dymel A

115-10-6

C2 H6 O

3.246

0.06

0.01

0.01

0.01

0.13

0.02

0.13

C22

Psi-Baptigenin

90-29-9

C16 H10 O5

65.295

0.001

C23

Acetic acid

64-19-7

C2 H4 O2

1.851

0.28

C24

Purpurogallin

569-77-7

C11 H8 O5

46.841

0.005

2.02

Classify

Esters

   

8.43

6.95

3.64

5.49

6.99

3.96

6.94

5.39

5.37

7.64

0

Ketones

   

0

0

0

0.01

0.001

0

0.03

0

0

0

0

Aromatics

   

0

0.02

0

0.03

0.08

0

0

0.001

0

0

0

Acids

   

0.48

1.93

5.21

2.23

1.72

3.31

1.93

3.12

3.52

1.27

8.58

Aldehydes

   

0

0

0

0

0.11

0

0

0.02

0

0

0

Ethers

   

0

0

0.06

0.01

0.01

0

0.01

0.13

0.02

0

0.13

Phenols

   

0

0

0

1.14

0

1.65

0

0

0

0

2.02

Alcohols

   

0

0

0

0

0

0

0

0.25

0

0

0.2

  1. “–” means the presence of this volatile substance is not detected in this sample.