Pyrazine-2-carboxylic acid

Introduction

CAS No. :	98-97-5	MDL No. :	MFCD00006130
Formula :	C5H4N2O2	Boiling Point :	-
Linear Structure Formula :	(C4H3N2)C(O)OH	InChI Key :	NIPZZXUFJPQHNH-UHFFFAOYSA-N
M.W :	124.10	Pubchem ID :	1047
Synonyms :		Chemical Name :	Pyrazine-2-carboxylic acid

Physicochemical Properties

Num. heavy atoms :	9
Num. arom. heavy atoms :	6
Fraction Csp3 :	0.0
Num. rotatable bonds :	1
Num. H-bond acceptors :	4.0
Num. H-bond donors :	1.0
Molar Refractivity :	28.99
TPSA :	63.08 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) :	-7.02 cm/s

Lipophilicity

Log Po/w (iLOGP) :	0.28
Log Po/w (XLOGP3) :	0.05
Log Po/w (WLOGP) :	0.17
Log Po/w (MLOGP) :	-1.25
Log Po/w (SILICOS-IT) :	0.32
Consensus Log Po/w :	-0.09

Druglikeness

Lipinski :	0.0
Ghose :	None
Veber :	0.0
Egan :	0.0
Muegge :	1.0
Bioavailability Score :	0.56

Water Solubility

Log S (ESOL) :	-1.07
Solubility :	10.6 mg/ml ; 0.0855 mol/l
Class :	Very soluble
Log S (Ali) :	-0.93
Solubility :	14.7 mg/ml ; 0.118 mol/l
Class :	Very soluble
Log S (SILICOS-IT) :	-0.98
Solubility :	12.9 mg/ml ; 0.104 mol/l
Class :	Soluble

Medicinal Chemistry

PAINS :	0.0 alert
Brenk :	0.0 alert
Leadlikeness :	1.0
Synthetic accessibility :	1.45

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

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