Rosemary Oil
Rt®-
β
DEXsm
1. (-/+)
α
-pinene
2. (+/-)camphene
3. (+/-)
β
-pinene
4. (-/+)limonene
5. eucalyptol (1,8-cineole)
6. (-/+)linalool
7. (+/-)camphor
8. (-/+)terpinen-4-ol
9. (+/-)isoborneol
10. (+/-)borneol
11. (+/-)
α
-terpineol
Column:
Rt
®
-
β
DEXsm, 30m, 0.32mm ID, 0.25µm
(cat.# 13104)
Oven temp.:
40°C (hold 1 min.) to 200°C
@ 2°C/min. (hold 3 min.)
Carrier gas:
hydrogen
Linear velocity: 80cm/sec.
Det.:
FID @ 220°C
min.
0
10
20
30
40
1
2
3
3
4
4
5
6
7
8
9
10
11
11
10
9
GC_FF00147
Geranium Oil (Commercial)
Rt®-
β
DEXsa
1a. (+)-(2R,4S)-
cis
-rose oxide
1b. (-)-(2S,4R)-
cis
-rose oxide
2a. (-)-(2R,4R)-
trans
-rose oxide
2b. (+)-(2S,4S)-
trans
-rose oxide
3. isomenthone
4. menthone
5a. (-)-(R)-linalool
5b. (+)-(S)-linalool
6a. (-)-(S)-
β
-citronellol
6b. (+)-(R)-
β
-citronellol
7. geraniol
8. citronellyl formate
Column:
Rt
®
-
β
DEXsa, 30m, 0.25mm ID, 0.25µm
(cat.# 13109)
Oven temp.:
60°C to 110°C @ 1°C/min. (hold 30 min.)
Carrier gas:
hydrogen
Linear velocity: 40cm/sec. set @ 60°C
Det.:
FID @ 220°C
min.
20
30
40
50
60
1a
1b
2a
2b
3
4
5a 5b
6a 6b
7
8
GC_FF00148
612
GC CHROMATOGRAMS |
FOODS, FLAVORS & FRAGRANCES
Chi ral Separat ions
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
