Pyrimido[4,5-d]pyridazine-2,4(1H,3H)-dione

Introduction

CAS No. :	17257-96-4	MDL No. :	MFCD11111471
Formula :	C6H4N4O2	Boiling Point :	-
Linear Structure Formula :	-	InChI Key :	OXXOHYAWQSFGSU-UHFFFAOYSA-N
M.W :	164.12	Pubchem ID :	5409234
Synonyms :

Physicochemical Properties

Num. heavy atoms :	12
Num. arom. heavy atoms :	10
Fraction Csp3 :	0.0
Num. rotatable bonds :	0
Num. H-bond acceptors :	4.0
Num. H-bond donors :	2.0
Molar Refractivity :	40.78
TPSA :	91.5 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) :	-8.46 cm/s

Lipophilicity

Log Po/w (iLOGP) :	0.28
Log Po/w (XLOGP3) :	-1.63
Log Po/w (WLOGP) :	-0.99
Log Po/w (MLOGP) :	-0.91
Log Po/w (SILICOS-IT) :	1.29
Consensus Log Po/w :	-0.39

Druglikeness

Lipinski :	0.0
Ghose :	None
Veber :	0.0
Egan :	0.0
Muegge :	1.0
Bioavailability Score :	0.55

Water Solubility

Log S (ESOL) :	-0.45
Solubility :	58.6 mg/ml ; 0.357 mol/l
Class :	Very soluble
Log S (Ali) :	0.22
Solubility :	272.0 mg/ml ; 1.65 mol/l
Class :	Highly soluble
Log S (SILICOS-IT) :	-2.39
Solubility :	0.67 mg/ml ; 0.00408 mol/l
Class :	Soluble

Medicinal Chemistry

PAINS :	0.0 alert
Brenk :	0.0 alert
Leadlikeness :	1.0
Synthetic accessibility :	1.86

Signal Word:	Warning	Class:	N/A
Precautionary Statements:	P261-P305+P351+P338	UN#:	N/A
Hazard Statements:	H302-H315-H319-H335	Packing Group:	N/A
GHS Pictogram:

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