Typical G.C. analysis

#	%	Leftshift	Components
cassia leaf oil
	0.54		benzaldehyde
	1.82		benzyl benzoate
	1.58		camphene
	2.60		camphor
	2.90	delta-3-	carene
	6.24	beta-	caryophyllene
	46.52	(E)-	cinnamaldehyde
	2.64	(E)-	cinnamyl acetate
	1.40	alpha-	copaene
	4.18	para-	cymene
	3.63		eugenol
	0.30		eugenyl acetate
	0.85	alpha-	humulene
	2.98		linalool
	0.79	ortho-	methoxycinnamaldehyde
	0.07		myrcene
	9.16	beta-	phellandrene + limonene
	3.47	alpha-	pinene
	1.02	beta-	pinene
	0.07	alpha-	terpineol
L.-F. Zhu, Y.-H. Li, B.-L. Li, B.-Y. Lu and N.-H. Xia, Aromatic Plants and Essential Constituents. South China Institute of Botany, Chinese Academy of Sciences, Hai Feng Publish. Co. distributed by Peace Book Co. Ltd., Hong Kong (1993). P&F 19, No. 4, 33, (1994)
cinnamomum cassia bark oil china
#	%	Leftshift	Components
1	0.54		benzaldehyde
20	1.82		benzyl benzoate
3	1.58		camphene
10	2.60		camphor
6	2.90	delta-3-	carene
16	6.24	beta-	caryophyllene
12	46.52	(E)-	cinnamaldehyde
15	2.64	(E)-	cinnamyl acetate
14	1.40	alpha-	copaene
7	4.18	para-	cymene
13	3.63		eugenol
18	0.30		eugenyl acetate
17	0.85	alpha-	humulene
9	2.98		linalool
19	0.79	ortho-	methoxycinnamaldehyde
4	0.07		myrcene
8	9.16	beta-	phellandrene + limonene
2	3.47	alpha-	pinene
5	1.02	beta-	pinene
11	0.07	alpha-	terpineol
N. Bouzid, K. Toulgouate, G. Villarem and A. Gaset, Analyse quantitative des fractions d’huile essentielle pouvant co-exister lors d’hydrodistillation & plants aromatiques. Rivista Ital. EPPOS, (April), 15-25 (1997). P&F 23, No. 1, 39, (1998)
cinnamomum zeylanicum bark oil sri lauka
Using GC (retention indices) Bouzid et al. (1997) analyzed an oil of cinnamon bark. The compounds identified were as follows:
#	%	Leftshift	Components
11	trace-0.05		benzaldehyde
25	0.40-1.00		benzyl benzoate
2	0.04-0.05		camphene
4	0.01-0.02	delta-3-	carene
19	trace-0.12		caryophyllene
13	1.00-2.00	beta-	caryophyllene
20	72.00-82.15	(E)-	cinnamaldehyde
17	0.12-0.98	(Z)-	cinnamaldehyde
21	3.24-3.65	(E)-	cinnamyl acetate
23	0.50-0.60	(E)-	cinnamyl alcohol
10	0.04-0.05	alpha-	copaene
9	0.25-0.35	para-	cymene
22	1.07-13.30		eugenol
14	0.20-0.62	alpha-	humulene
7	0.09-0.10		limonene
12	0.70-1.06		linalool
5	0.06	para-	menthene
18	0.09-0.15	ortho-	methoxybenzaldehyde
24	0.30-0.80	ortho-	methoxycinnamaldehyde
6	0.07-0.08		myrcene
8	0.40-0.64	beta-	phellandrene
16	0.10-0.70		phenyl propionaldehyde
1	0.04-0.07	alpha-	pinene
3	0.02-0.03	beta-	pinene
15	0.35-0.62	alpha-	terpineol + borneol
cinnamon bark oil ceylon
Using GC (retention indices) Bouzid et al. (1997) analyzed an oil of cinnamon bark. The compounds identified were as follows:
#	%	Leftshift	Components
1	0.54		benzaldehyde
20	1.82		benzyl benzoate
3	1.58		camphene
10	2.60		camphor
6	2.90	delta-3-	carene
16	6.24	beta-	caryophyllene
12	46.52	(E)-	cinnamaldehyde
15	2.64	(E)-	cinnamyl acetate
14	1.40	alpha-	copaene
7	4.18	para-	cymene
13	3.63		eugenol
18	0.30		eugenyl acetate
17	0.85	alpha-	humulene
9	2.98		linalool
19	0.79	ortho-	methoxycinnamaldehyde
4	0.07		myrcene
8	9.16	beta-	phellandrene + limonene
2	3.47	alpha-	pinene
5	1.02	beta-	pinene
11	0.07	alpha-	terpineol
N. Bouzid, K. Toulgouate, G. Villarem and A. Gaset, Analyse quantitative des fractions d'huile essentielle pouvant co-exister lors d'hydrodistillation de plants aromatiques. Rivista Ital. EPPOS, (April), 15-25 (1997). P&F 23, No. 1, 39, (1998)