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Periodic Table/Compounds/Emimycin

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© Melvin Olsson 2025–2026
Data: IAEA & PubChem

Emimycin

C₄H₄N₂O₂·112.090 g/mol·CID 274093

IUPAC: 4-oxido-1H-pyrazin-4-ium-2-one

Also known as: Pyrazinol, 4-oxide, 2(1H)-Pyrazinone, 4-oxide, 3735-46-4, R14TE35LHD, NSC-119867 (+14 more)

2D structure of Emimycin

Molecular Structure

Molecular Propertiesmass · H-bonds · stereo

Molecular Weight

112.090g/mol

Exact Mass

112.027277Da

Monoisotopic Mass

112.027277Da

XLogP

-1.9

Polar Surface Area

57.9Ų

Complexity

171

Formal Charge

0

H-Bond Donors

1

H-Bond Acceptors

2

Rotatable Bonds

0

Heavy Atoms

8

Stereo Centers

0

Bond Stereo

0

Drug-Likeness (Lipinski's Rule of Five)

✓ 112.1 g/mol
MW ≤ 500
✓ -1.9
LogP ≤ 5
✓ 1
H-bond donors ≤ 5
✓ 2
H-bond acceptors ≤ 10

Passes all rules — good oral bioavailability predicted

Chemical IdentifiersSMILES · InChI

InChI

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

Isomers8 compounds with formula C₄H₄N₂O₂

2D structure of 1H-pyrimidine-2,4-dione

1H-pyrimidine-2,4-dione

CID 1174 · 112.1 g/mol

2D structure of 1,2-dihydropyridazine-3,6-dione

1,2-dihydropyridazine-3,6-dione

CID 21954 · 112.1 g/mol

2D structure of but-2-ynediamide

but-2-ynediamide

CID 10971 · 112.1 g/mol

2D structure of 1H-pyrazole-5-carboxylic acid

1H-pyrazole-5-carboxylic acid

CID 574310 · 112.1 g/mol

2D structure of 1H-imidazole-5-carboxylic acid

1H-imidazole-5-carboxylic acid

CID 14080 · 112.1 g/mol

2D structure of 4-hydroxy-1H-pyrimidin-6-one

4-hydroxy-1H-pyrimidin-6-one

CID 14512 · 112.1 g/mol

2D structure of 2-nitro-1H-pyrrole

2-nitro-1H-pyrrole

CID 96706 · 112.1 g/mol

2D structure of 1H-pyrazole-4-carboxylic acid

1H-pyrazole-4-carboxylic acid

CID 3015937 · 112.1 g/mol

External Resources

PubChem ↗Wikipedia ↗