Table 1

CBZ/CO₂ (Form I)*			CBZ/MeOH (Form II)**			CBZ/ACT (Form III)**			CBZ pure (Form III)
2θ	Intensity (%)		2θ	Intensity (%)		2θ	Intensity (%)		2θ	Intensity (%)
10.10		4.47	5.02		100	5.00		35.51	12.69	21.35
13.08		91.83	8.66		35.25	8.66		18.75	13.00	48.17
13.65		25.77	12.25		68.61	13.08		100	13.58	100
14.16		27.39	13.23		9.70	13.33		24.60	14.10	30.02
15.04		100	18.38		12.42	14.14		28.30	14.94	48.26
15.29		94.58	20.10		46.28	14.98		42.48	15.30	90.56
15.82		52.65	24.40		19.70	15.27		85.55	15.78	59.16
18.69		40.56				15.83		52.25	18.56	30.10
19.55		50.34				18.67		35.20	19.36	51.21
20.34		23.90				19.46		48.10	20.29	29.38
23.36		22.44				20.05		26.40	23.35	29.21
23.87		29.19				23.34		22.00	23.87	39.38
24.94		44.97				23.85		30.78	24.75	33.40
26.65		23.31				24.90		37.55	27.49	85.88
27.19		39.80				26.67		30.74
27.54		39.75				27.60		47.01

*sample processed with only CO₂ (control), **samples processed with CO₂ and various solvents

Table 1: Powder X-ray Diffraction peak positions and relative intensities of the anhydrous polymorphs of CBZ produced after supercritical processing with various organic solvents.