Table 1

Metabolism profiles of EMD68842, EMD96785, and EMD128130 in the dog and monkey in vivo, in CPHs, and in microsomes

MetaboliteIn VivoCPHsMicrosomes
EMD68843
 DogAmine-H2O81-a 71  ± 901-b
OH-1381-a 4  ± 2501-b
OH-281-a 11  ± 6501-b
N-dealk11-a 7  ± 001-b
Gluc-OH-1381-a 7  ± 601-b
Gluc-OH-281-a 0  ± 001-b
 MonkeyAmine-H2O61-a 80  ± 701-b
OH-1331-a 9  ± 3421-b
OH-231-a 4  ± 6421-b
N-dealk221-a 0  ± 0171-b
Gluc-OH-1331-a 7  ± 401-b
Gluc-OH-231-a 0  ± 001-b
EMD96785
 DogAromatic amine771-c 67  ± 17571-b
Acid81-c 26  ± 16431-b
Acid oxide151-c 7  ± 701-b
 MonkeyAromatic amine881-c 97  ± 111001-b
Acid121-c 3  ± 101-b
Acid oxide01-c 001-b
EMD128130
 DogOH-1181-d 39  ± 5451-e
OH-2121-d 12  ± 7231-e
N-dealk361-d 0.1  ± 0.1321-e
Gluc-OH-1181-d 12  ± 801-e
Gluc-OH-2121-d 28  ± 1201-e
Gluc-N-dealk01-d 0  ± 001-e
Gly-N-dealk01-d 0  ± 001-e
Sulf-OH-151-d 9  ± 201-e
 MonkeyOH-1121-d 20  ± 12551-e
OH-2181-d 9  ± 3161-e
N-dealk361-d 0  ± 0291-e
Gluc-OH-1121-d 17  ± 301-e
Gluc-OH-2181-d 36  ± 401-e
Gluc-N-dealk01-d 001-e
Gly-N-dealk01-d 001-e
Sulf-OH-1<51-d 19  ± 601-e

Values are expressed as the percentage of the total metabolites formed (mean, n = 3 for each system and species; S.D. values shown only for CPHs, all of which were measured after a 4-h incubation).

  • 1-a  After a 24-h incubation.

  • 1-b  After a 2-h incubation.

  • 1-c  After a 4-h incubation.

  • 1-d  After a 120-h incubation.

  • 1-e  After a 0.5-h incubation.