ISDA: 5ST2

Atom Indices

Bond Indices

Highlight Substructure

Structural Complex

Chemical ID: UW6

IUPAC Name: 5-methylpyridazin-3(2H)-one

Formal Charge: 0

Type: non-polymer

Substructure

Substruture Type: MurckoScaffold

SMILES: O=c1cccn[nH]1

InChI: InChI=1S/C4H4N2O/c7-4-2-1-3-5-6-4/h1-3H,(H,6,7)

InChI Key: AAILEWXSEQLMNI-UHFFFAOYSA-N

Physiochemical Descriptor:

Formula: C5 H6 N2 O

Molecular weight: 110.114

Hydrogen Bond Acceptor: 2

Hydrogen Bond Donor: 1

Rotatable Bonds: 1

Heavy Atoms: 8

Systematic name

Program	Version	Descriptor
ACDLabs	12.01	5-methylpyridazin-3(2H)-one
OpenEye OEToolkits	2.0.7	4-methyl-1~{H}-pyridazin-6-one

Chemical Descriptors

Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	O=C1C=C(C)C=NN1
InChI	InChI	1.06	InChI=1S/C5H6N2O/c1-4-2-5(8)7-6-3-4/h2-3H,1H3,(H,7,8)
InChIKey	InChI	1.06	MMDFKVYPOQFQHP-UHFFFAOYSA-N
SMILES_CANONICAL	CACTVS	3.385	CC1=CC(=O)NN=C1
SMILES	CACTVS	3.385	CC1=CC(=O)NN=C1
SMILES_CANONICAL	OpenEye OEToolkits	2.0.7	CC1=CC(=O)NN=C1
SMILES	OpenEye OEToolkits	2.0.7	CC1=CC(=O)NN=C1

Chemical Database Mapping