ISDA

Atom Indices

Bond Indices

Highlight Substructure

Structural Complex

Chemical ID: Y3G

IUPAC Name: 5-ethynylpyrimidine-2,4(1H,3H)-dione

Formal Charge: 0

Type: non-polymer

Substructure

Substruture Type: MurckoScaffold

SMILES: O=c1cc[nH]c(=O)[nH]1

InChI: InChI=1S/C4H4N2O2/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)

InChI Key: ISAKRJDGNUQOIC-UHFFFAOYSA-N

Physiochemical Descriptor:

Formula: C6 H4 N2 O2

Molecular weight: 136.108

Hydrogen Bond Acceptor: 2

Hydrogen Bond Donor: 2

Rotatable Bonds: 0

Heavy Atoms: 10

Systematic name

Program	Version	Descriptor
ACDLabs	12.01	5-ethynylpyrimidine-2,4(1H,3H)-dione
OpenEye OEToolkits	2.0.7	5-ethynyl-1~{H}-pyrimidine-2,4-dione

Chemical Descriptors

Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	C#CC=1C(NC(NC=1)=O)=O
InChI	InChI	1.03	InChI=1S/C6H4N2O2/c1-2-4-3-7-6(10)8-5(4)9/h1,3H,(H2,7,8,9,10)
InChIKey	InChI	1.03	JOZGNYDSEBIJDH-UHFFFAOYSA-N
SMILES_CANONICAL	CACTVS	3.385	O=C1NC=C(C#C)C(=O)N1
SMILES	CACTVS	3.385	O=C1NC=C(C#C)C(=O)N1
SMILES_CANONICAL	OpenEye OEToolkits	2.0.7	C#CC1=CNC(=O)NC1=O
SMILES	OpenEye OEToolkits	2.0.7	C#CC1=CNC(=O)NC1=O

Chemical Database Mapping