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Molecule
ID:126843
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₅N₃O
Molecular Mass
111.102
Exact Mass
111.0432618
Charge
0
InChI
InChI=1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
InChIKey
OPTASPLRGRRNAP-UHFFFAOYSA-N
Canonic Smiles
Nc1ccnc(=O)[nH]1
Isomeric Smiles
c1cnc(=O)[nH]c1N
Calculated Properties
JChem
Acid pKa
9.827182
H Acceptors
3
H Donor
2
LogD (pH = 5.5)
-1.1561831
LogD (pH = 7.4)
-1.1491709
Log P
-1.1476058
Molar Refractivity
38.0148
Polarizability
10.264828
Polar Surface Area
67.48
Rotatable Bonds
0
Lipinski's Rule of Five
true
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
No Data Available
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
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RDKit
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JChem
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IUPAC Traditional name
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Synonyms
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IUPAC name
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Molecular Spectra
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Data Source
Academic Data
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Cytosine
PubChem
597
Names and Identifiers
IUPAC Traditional name
2(1H)-pyrimidinone, 6-amino-
Synonyms
Cytosine
4-amino-1
H
-pyrimidine-2-one
IUPAC name
6-amino-1,2-dihydropyrimidin-2-one
Registration numbers
CAS Number
71-30-7
Wikipedia Title
Cytosine
Chemspider ID
577
CHEMBL
15913
PubChem CID
597
MeSH Name
Cytosine
Unique Ingredient Identifier
8J337D1HZY
CHEBI ID
16040
KEGG ID
C00380
PubChem SID
162221170
Properties
Physical Property
p𝘒ₐ
4.45 (secondary), 12.2 (primary)
Source
Density
1.55 g/cm
3
(calculated)
Source
Melting Point
320 - 325°C (decomp.)
Source
Molecule Details
Wikipedia
Cytosine
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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Wikipedia Title
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Chemspider ID
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CHEMBL
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PubChem CID
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MeSH Name
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Unique Ingredient Identifier
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CHEBI ID
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KEGG ID
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PubChem SID