Oja, M.; Maran, U. The permeability of artificial membrane for the wide range of pH in human gastrointestinal tract: experimental measurements and quantitative structure-activity relationship. Mol. Inf. 2015, 34, 493–506.

Compound

	ID:	69
	Name:	Papaverine
	Description:
	Labels:	pH9, Base
	CAS:	58-74-2
	InChi Code:	InChI=1S/C20H21NO4/c1-22-17-6-5-13(10-18(17)23-2)9-16-15-12-20(25-4)19(24-3)11-14(15)7-8-21-16/h5-8,10-12H,9H2,1-4H3

Properties

logPeff: Highest logarithmic effective membrane permeability for pH range 3 to 9 [log(cm/s)] i

Value	Source or prediction
-4.46	experimental value
-4.56	Eq4: QSAR model for permeability of drugs and drug-like compounds (External validation set)

Links to External Resources

Link	Resource description
DTXSID4023418	US EPA CompTox Dashboard