Opioids pure diacetylmorphine, how many times more potent than morphine?

[phatass]

i've found loads of different answers from 2 times stronger to 10 times stronger and everything in between... can anybody give me a sourced answer to my question

 

[mrflowers00]

heroin is basically the same potency as oxycodone

 

[SM0K3Y]

3x as strong in pure forms (200% increase in strength to be technical)

 

[i against i]

boom

http://www.heroinhelper.com/curious/chemistry/2to3.shtml

 

[patrickyugo]

diamorphine is 4x as potent as morphine

wikipedia