Anesthetic drugs, equivalence drugs, equivalence factors, and dose limits

Drug	Equivalence Drug	Equivalence Factor*	Upper Dose Limit† (mg)
Midazolam	Midazolam	1	100
Morphine	Morphine	1	200
Fentanyl	Morphine	100	20
Hydromorphone	Morphine	5	20
Methadone	Morphine	0.125	100
Sufentanil	Morphine	1000	10
Meperidine	Morphine	0.1	300
Propofol	Propofol	1	6,200
Etomidate	Propofol	5.6	50
Thiopental	Propofol	0.5	2,000
Vecuronium	Vecuronium	1	50
Atracurium	Vecuronium	0.248	500
Pancuronium	Vecuronium	0.814	50
Rocuronium	Vecuronium	0.190	250

^*Equivalence factor is the factor by which the Drug (column 1) is multiplied to convert it to a comparable dose of the Equivalence Drug (column 2).

^†Limit of the Drug dose (mg) (values beyond were excluded)