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Table 2 GC-MS analysis indicating phytochemical compounds of essential oil of Nepeta mahanensis

From: Chemical composition, anticancer and antibacterial activity of Nepeta mahanensis essential oil

Compound a

RI b

RTc

(%) Composition

α-Pinene

942

4.18

1.62

Camphene

953

4.32

1.05

Sabinene

972

4.75

0.82

β-Pinene

976

4.84

7.26

β -myrcene

991

5.17

0.81

p-Cymene

1014

5.77

0.42

1,8-Cineole

1020

6.04

28.52

1,3,6-octatriene

1058

6.75

4.12

Linalool

1098

7.45

1.74

α-Campholena

1102

8.04

1.02

Transe-Pinocarveol

1119

8.43

1.78

Transe-Verbenol

1123

8.65

2.19

Pinocarvone

1134

9.01

1.82

Trans-pinocarveol

1139

9.22

0.36

Terpinen-4-ol

1157

9.41

0.61

Myrtenal

1165

9.61

3.16

α-Terpineol

1169

9.79

1.82

Myrtenol

1175

12.27

0.28

α-copaene

1376

13.2

0.42

Trans-caryophyllene

1418

13.87

1.23

Nepeta lactone

1427

14.31

18.85

Germacrene D

1473

16.38

8.15

Gamma-cadinene

1513

17.55

0.71

Caryophyllene oxide

1556

17.61

4.25

Total

  

93.01

  1. a Compounds are listed in order of their retention time from the HP-5 column. b Retention indices in elution order from HP-5 column. c Retention time of compounds