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Table 1 Cathinone, cathine and norephedrine concentrations in the khat-extract stock solution, and in experimental cell cultures

From: Distinct single cell signal transduction signatures in leukocyte subsets stimulated with khat extract, amphetamine-like cathinone, cathine or norephedrine

 

Cathinone

Cathine

Norephedrine

Mw 150.1

Mw 152.1

Mw 152.1

 

mg ml-1

M

mg ml-1

M

mg ml-1

M

khat-extract stock solution

2.5

1.7 × 10-2

3.0

2.0 × 10-2

0.3

2.0 × 10-3

10-3 dilution

2.5 × 10-3

1.7 × 10-5

3 × 10-3

2.0 × 10-5

3 × 10-4

2.0 × 10-6

3.16 × 10-4 dilution

7.9 × 10-4

5.4 × 10-6

9.5 × 10-4

6.3 × 10-6

9.5 × 10-5

6.3 × 10-7

  1. The stock solution concentrations were determined based on HPLC-MS-MS analyses [30].
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BMC Pharmacology and Toxicology

ISSN: 2050-6511

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