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675-700_GCappPharm.qxp 11/22/2010 9:31 PM Page 686 GC CHROMATOGRAMS | PHARMACEUTICAL Chiral Analyses Fenfluramine (...

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675-700_GCappPharm.qxp

11/22/2010

9:31 PM

Page 686

GC CHROMATOGRAMS | PHARMACEUTICAL

Chiral Analyses Fenfluramine (TFAA Derivative) Rt®-βDEXcst

1

1. 2. 3. 4.

2

(+)-fenfluramine - TFAA (-)-fenfluramine - TFAA (+)-norfenfluramine - TFAA (-)-norfenfluramine - TFAA

Column: Inj.: Oven temp.:

3 4

min.

15

20

25

30

Carrier gas: Linear velocity: Det.:

35

Rt®-βDEXcst, 30m, 0.32mm ID, 0.25µm (cat.# 13102) on-column, 25ng/enantiomer 90°C (hold 1 min.) to 200°C @ 2°C/min. (hold 3 min.) hydrogen 80cm/sec. set @ 60°C FID @ 220°C

40

GC_PH00244

Barbiturates (Underivatized) Rt®-βDEXcst

1. (+/-)-hexobarbital 2. (+/-)-mephobarbital

Column: Inj.: Oven temp.:

2 1

Carrier gas: Linear velocity: Det.:

min.

10

20

30

40

Rt®-βDEXcst, 30m, 0.32mm ID, 0.25µm (cat.# 13102) on-column, 25ng/enantiomer 60°C (hold 1 min.) to 220°C @ 3°C/min. hydrogen 80cm/sec. set @ 60°C FID @ 220°C

50

GC_PH00245

Amphetamine and Methamphetamine (TFAA Derivatives) Rt®-βDEXcst

1

1. 2. 3. 4.

2

(+)methamphetamine - TFAA (-)methamphetamine - TFAA (+)amphetamine - TFAA (-)amphetamine - TFAA

3

4

Column: Oven temp.: Carrier gas: Linear velocity: Det.:

min.

10

12

14

16

18

20

22

Rt®-βDEXcst, 30m, 0.25mm ID, 0.25µm (cat.# 13103) 120°C (hold 1 min.) to 175°C @ 1.5°C/min. helium 25cm/sec. set @ 120°C MSD @ 220°C

24

GC_PH00246

686 www.restek.com Website : www.chromtech.net.au E-mail : [email protected] TelNo : 03 9762 2034 . . . in AUSTRALIA

Mar 2011