Essential Oil of Calendula Officinalis

Abstract

The article presents the results of research into component composition of raw calendula's essential oil. The study was conducted by gas chromatography mass spectrophotometry method under the following conditions: column -CPWax58FFAPCB 24,5 mm x 250 mm x 0,20 mm nominal, the mobile-phase-He (helium), speed-column mobile phase -1.0 ml /min, volume sample injection -5 mkl; resolutions (5:1), in the Split, high-boiling chamber -220°C, detector temperature 275°C; Aux-200°C, column temperature 70°C gradually increased from 10°C / min to 250°C, maintained to the end of analysis temperature regime (250°C) for 5 min. muurololnaftalenol-8.522%.In addition, it was ascertained that in different parts of the world calendula's essential oils differ from each other in qualitative composition and quantitative components. UDC CODE & KEYWORDSUDC: 615.074 Calendula officinalis Flower Uzbekistan Gazochromatomass -spectrophotometry Essential oils Tashkent pharmaceutical institute, Tashkent, Uzbekistan