1506
After intravenous injection , systemic clearance , steady - state volumes of distribution , and half - life were dose - independent , with values ranging from 0 . 434 - 0 . 890 mL . h ( - 1 ) . kg ( - 1 ) , 2 . 02 - 4 . 22 mL / kg , and 4 . 60 - 7 . 40 h , respectively .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None