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Flucytosine
CAS: 2022-85-7 | C4H4FN3O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2022-85-7
Molecular Formula:
C4H4FN3O
Molecular Weight:
129.094 g/mol
Names and Synonyms:
Flucytosine
2(1H)-Pyrimidinone, 4-amino-5-fluoro-
Cytosine, 5-fluoro-
2(1H)-Pyrimidinone, 6-amino-5-fluoro-
6-Amino-5-fluoro-2(1H)-pyrimidinone
5-Fluorocytosine
Flucytosine
4-Amino-5-fluoropyrimidin-2(1H)-one
5-Fluorocytosin
Flucytosin
Ro 2-9915
Fluocytosine
Ancobon
Fluorocytosine
Ancotyl
Ancotil
6-Amino-2-oxo-5-fluoropyrimidine
Alcobon
NSC 103805
4-Amino-5-fluoropyrimidin-2-ol
Toca FC
Identifiers:
SMILES:
N=c1[nH]c(O)ncc1F
InChI:
InChI=1S/C4H4FN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9)
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 129.094 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 129.033839968 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 9 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 3 count | RDKit |
| Hydrogen Bond Donors | 3 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 1 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 72.76 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | -0.26613000000000003 | RDKit |
| molecular_mass | 129.09 g/mol | Legacy Database |
| cas-canonical-smile | O=C1N=CC(F)=C(N)N1 None | Legacy Database |
| cas-inchi | InChI=1S/C4H4FN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9) None | Legacy Database |
| cas-inchi-key | InChIKey=XRECTZIEBJDKEO-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | 295-297 °C (decomp) None | Legacy Database |
| cas-name | Flucytosine None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 26.065200000000004 | RDKit |
