Pyridazin-3(2H)-one

Introduction

CAS No. :	504-30-3	MDL No. :	MFCD00099605
Formula :	C4H4N2O	Boiling Point :	No data available
Linear Structure Formula :	-	InChI Key :	AAILEWXSEQLMNI-UHFFFAOYSA-N
M.W :	96.09	Pubchem ID :	68153
Synonyms :

Physicochemical Properties

Num. heavy atoms :	7
Num. arom. heavy atoms :	6
Fraction Csp3 :	0.0
Num. rotatable bonds :	0
Num. H-bond acceptors :	2.0
Num. H-bond donors :	1.0
Molar Refractivity :	24.86
TPSA :	45.75 Ų

Pharmacokinetics

GI absorption :	High
BBB permeant :	No
P-gp substrate :	No
CYP1A2 inhibitor :	No
CYP2C19 inhibitor :	No
CYP2C9 inhibitor :	No
CYP2D6 inhibitor :	No
CYP3A4 inhibitor :	No
Log Kp (skin permeation) :	-7.39 cm/s

Lipophilicity

Log Po/w (iLOGP) :	0.74
Log Po/w (XLOGP3) :	-0.71
Log Po/w (WLOGP) :	-0.23
Log Po/w (MLOGP) :	-0.27
Log Po/w (SILICOS-IT) :	1.24
Consensus Log Po/w :	0.15

Druglikeness

Lipinski :	0.0
Ghose :	None
Veber :	0.0
Egan :	0.0
Muegge :	2.0
Bioavailability Score :	0.55

Water Solubility

Log S (ESOL) :	-0.62
Solubility :	22.9 mg/ml ; 0.238 mol/l
Class :	Very soluble
Log S (Ali) :	0.22
Solubility :	161.0 mg/ml ; 1.68 mol/l
Class :	Highly soluble
Log S (SILICOS-IT) :	-1.47
Solubility :	3.23 mg/ml ; 0.0337 mol/l
Class :	Soluble

Medicinal Chemistry

PAINS :	0.0 alert
Brenk :	0.0 alert
Leadlikeness :	1.0
Synthetic accessibility :	1.37

Signal Word:	Warning	Class:
Precautionary Statements:	P261-P305+P351+P338	UN#:
Hazard Statements:	H315-H319-H335	Packing Group:
GHS Pictogram:

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