Table 2. The dosage form of OSPL-502 pharmacokinetic parameters after oral administration of the dosage form (i/p), calculated as a substance, a dose of 10 mg/kg and after intravenous administration (i/v) of 2 mg/kg of OSPL-502 compound to CD rats.

Parameter

Dosage, mg/kg

10, i/p

2, i/v

The area under the concentration-time curve 0-48, ng*h/ml

2438,1

962,6

The rate of elimination (Кel), h -1

0,00941

0,01794

Half-elimination period (T1/2), min

73,641

38,624

The time to reach the maximum concentration (Т max), h

1,5

0,25

The maximum concentration (Сmax), ng/ml

2451,71

2740,22

Volume of distribution (Vd), ml/kg

4359,197

2247,191

Total clearance (Clt), ml/min*kg

41,023

40,319