Pyrazin-2-amine

Introduction

CAS No. :	5049-61-6	MDL No. :	MFCD00006137
Formula :	C4H5N3	Boiling Point :	-
Linear Structure Formula :	H2N(C4H3N2)	InChI Key :	XFTQRUTUGRCSGO-UHFFFAOYSA-N
M.W :	95.10	Pubchem ID :	78747
Synonyms :	2-Aminopyrazine;NSC 13147	Chemical Name :	Pyrazin-2-amine

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 :	26.44
TPSA :	51.8 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) :	-6.93 cm/s

Lipophilicity

Log Po/w (iLOGP) :	0.63
Log Po/w (XLOGP3) :	-0.07
Log Po/w (WLOGP) :	0.07
Log Po/w (MLOGP) :	-1.13
Log Po/w (SILICOS-IT) :	0.38
Consensus Log Po/w :	-0.03

Druglikeness

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

Water Solubility

Log S (ESOL) :	-1.02
Solubility :	9.09 mg/ml ; 0.0955 mol/l
Class :	Very soluble
Log S (Ali) :	-0.57
Solubility :	25.8 mg/ml ; 0.271 mol/l
Class :	Very soluble
Log S (SILICOS-IT) :	-1.21
Solubility :	5.93 mg/ml ; 0.0624 mol/l
Class :	Soluble

Medicinal Chemistry

PAINS :	0.0 alert
Brenk :	0.0 alert
Leadlikeness :	1.0
Synthetic accessibility :	1.69

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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