<Tr> <Th> Pronunciation </Th> <Td> / ˈhɛpərɪn / HEP - ər - in </Td> </Tr> <Tr> <Th> AHFS / Drugs.com </Th> <Td> Monograph </Td> </Tr> <Tr> <Th> Pregnancy category </Th> <Td> <Ul> <Li> </Li> </Ul> </Td> </Tr> <Tr> <Th> Routes of administration </Th> <Td> IV, SQ </Td> </Tr>

Where does heparin act in the clotting cascade