ISDA

Atom Indices

Bond Indices

Highlight Substructure

Structural Complex

Chemical ID: 1LD

IUPAC Name: 5-fluorocytosine

Formal Charge: 0

Type: NON-POLYMER

Substructure

Substruture Type: MurckoScaffold

SMILES: O=c1nccc[nH]1

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

InChI Key: VTGOHKSTWXHQJK-UHFFFAOYSA-N

Physiochemical Descriptor:

Formula: C4 H4 F N3 O

Molecular weight: 129.092

Hydrogen Bond Acceptor: 3

Hydrogen Bond Donor: 2

Rotatable Bonds: 1

Heavy Atoms: 9

Systematic name

Program	Version	Descriptor
ACDLabs	12.01	4-amino-5-fluoropyrimidin-2(1H)-one
OpenEye OEToolkits	1.7.6	4-azanyl-5-fluoranyl-1H-pyrimidin-2-one

Chemical Descriptors

Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	FC1=CNC(=O)N=C1N
InChI	InChI	1.03	InChI=1S/C4H4FN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9)
InChIKey	InChI	1.03	XRECTZIEBJDKEO-UHFFFAOYSA-N
SMILES_CANONICAL	CACTVS	3.370	NC1=NC(=O)NC=C1F
SMILES	CACTVS	3.370	NC1=NC(=O)NC=C1F
SMILES_CANONICAL	OpenEye OEToolkits	1.7.6	C1=C(C(=NC(=O)N1)N)F
SMILES	OpenEye OEToolkits	1.7.6	C1=C(C(=NC(=O)N1)N)F

Chemical Database Mapping