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  • Phytochemical study of essential oil from the aerial parts of Coleus aromaticus Benth.

Phytochemical study of essential oil from the aerial parts of Coleus aromaticus Benth.

Natural product research (2011-11-09)
G Tewari, C Pande, G Kharkwal, S Singh, C Singh
ABSTRACT

The essential oil composition of Coleus aromaticus Benth. (family Lamiaceae) was examined by capillary GC and GC-MS. Analyses revealed the presence of 28 constituents, of which 16 were identified. Thymol (83.39%) was found to be the major compound, while 1-octen-3-ol, terpine-4-ol, eugenol, trans-caryophyllene, caryophyllene oxide and α-cadinol were present as minor constituents.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
4-Carvomenthenol, natural, ≥95%, FG
Sigma-Aldrich
4-Carvomenthenol, ≥95%, FCC, FG
Sigma-Aldrich
1-Octen-3-ol, 98%
Sigma-Aldrich
1-Octen-3-ol, ≥98%, FCC, FG
Terpinen 4-ol, primary reference standard