5H-pyrazolo[1,5-a]pyrazin-4-one

C6H5N3O — CID 58157139

IUPAC5H-pyrazolo[1,5-a]pyrazin-4-one
SMILESO=c1[nH]ccn2nccc12
InChIInChI=1S/C6H5N3O/c10-6-5-1-2-8-9(5)4-3-7-6/h1-4H,(H,7,10)
InChIKeyYORUZNSCSKMAMN-UHFFFAOYSA-N
MW135.13 g/mol
LogP0.02
Rot. Bonds

About 5H-pyrazolo[1,5-a]pyrazin-4-one

5H-pyrazolo[1,5-a]pyrazin-4-one (PubChem CID 58157139) has the molecular formula C6H5N3O and a molecular weight of 135.13 g/mol. Its IUPAC name is 5H-pyrazolo[1,5-a]pyrazin-4-one.

Molecular Properties

Compound Name5H-pyrazolo[1,5-a]pyrazin-4-one
PubChem CID58157139
Molecular FormulaC6H5N3O
Molecular Weight135.13 g/mol
Exact Mass135.04
IUPAC Name5H-pyrazolo[1,5-a]pyrazin-4-one
SMILESO=c1[nH]ccn2nccc12
InChIInChI=1S/C6H5N3O/c10-6-5-1-2-8-9(5)4-3-7-6/h1-4H,(H,7,10)
InChIKeyYORUZNSCSKMAMN-UHFFFAOYSA-N
XLogP0.02
TPSA50.16 Ų
H-Bond Donors1
H-Bond Acceptors3
Rotatable Bonds
Heavy Atoms10
Complexity—

Lipinski Rule of Five

Passes Rule of Five

RuleValue
MW ≤ 500135.13
LogP ≤ 50.02
H-Bond Donors ≤ 51
H-Bond Acceptors ≤ 103

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Related Compounds

1-methyl-N-[(1-methyl-1H-pyrazol-5-yl)methyl]-1H-pyrazole-5-carboxamide
CID 844027
1-methyl-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one
CID 135449549
4H,5H-pyrazolo(1,5-d)(1,2,4)triazin-4-one
CID 585782
N-cyclopentyl-1-ethylpyrazole-3-carboxamide
CID 6464929
1-ethyl-N-[3-(2-oxopyrrolidin-1-yl)propyl]-1H-pyrazole-3-carboxamide
CID 6469837
N-(2-aminoethyl)-1-methyl-1H-pyrazole-5-carboxamide
CID 2060975
n-Methyl-1h-pyrazole-3-carboxamide
CID 19704574
4H,5H,6H,7H-pyrazolo(1,5-a)pyrazin-4-one
CID 55276477
4-amino-N,1-dimethyl-1H-pyrazole-5-carboxamide
CID 6485370
1-Methyl-1H-pyrazole-3-carboxamide
CID 13464586
1-methyl-1H-pyrazole-5-carboxamide
CID 7020587
methyl 4-oxo-4H,5H-pyrazolo[1,5-a]pyrazine-7-carboxylate
CID 154872964

Frequently Asked Questions

What is the IUPAC name of 5H-pyrazolo[1,5-a]pyrazin-4-one?
The IUPAC name of 5H-pyrazolo[1,5-a]pyrazin-4-one (CID 58157139) is 5H-pyrazolo[1,5-a]pyrazin-4-one.
What is the SMILES notation for 5H-pyrazolo[1,5-a]pyrazin-4-one?
The canonical SMILES for 5H-pyrazolo[1,5-a]pyrazin-4-one is O=c1[nH]ccn2nccc12.
What is the InChIKey of 5H-pyrazolo[1,5-a]pyrazin-4-one?
The InChIKey is YORUZNSCSKMAMN-UHFFFAOYSA-N. The full InChI is InChI=1S/C6H5N3O/c10-6-5-1-2-8-9(5)4-3-7-6/h1-4H,(H,7,10).
What are the key properties of 5H-pyrazolo[1,5-a]pyrazin-4-one?
5H-pyrazolo[1,5-a]pyrazin-4-one has a molecular weight of 135.13 g/mol, XLogP of 0.02, 0 rotatable bonds, 1 hydrogen bond donors, and 3 hydrogen bond acceptors.
Where does this data come from?
All data for 5H-pyrazolo[1,5-a]pyrazin-4-one is sourced from PubChem (CID 58157139), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).