Table 1 Comparison between metabolites of OA incubated with rat microsomes and human microsomes (after selection both in −H and + H conditions).

From: Drug activity screening based on microsomes-hydrogel system in predicting metabolism induced antitumor effect of oroxylin A

Number

Rat microsomes

Human microsomes

Formula

m/z

Name

Formula

m/z

Name

1

C16H14O7

318

Oxidation and Internal Hydrolysis

C16H12O6

300

Oxidation

2

C16H12O6

300

Oxidation

C16H14O7

318

Oxidation and Internal Hydrolysis

3

C16H12O7

316

Di-Oxidation

C16H12O7

316

Di-Oxidation

4

C16H14O8

334

Internal Hydrolysis and Di-Oxidation

C16H14O8

334

Internal Hydrolysis and Di-Oxidation

5

C15H12O8

320

Loss of CH2+ Internal Hydrolysis and Di-Oxidation

C15H12O8

320

Loss of CH2+ Internal Hydrolysis and Di-Oxidation

6

   

C15H12O7

304

Loss of CH2+ Oxidation and Internal Hydrolysis

7

   

C16H12O8

332

Tri-Oxidation

8

   

C15H10O5

270

Loss of CH2