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Ondansetron
CAS: 99614-02-5 | C18H19N3O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
99614-02-5
Molecular Formula:
C18H19N3O
Molecular Mass:
293.37 g/mol
Names and Synonyms:
Ondansetron
4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-
1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one
Ondansetron
GR 38032
GR 38032X
Zofran
Zudan
Zophren
1,2,3,4-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-9H-carbazol-4-one
Ondanles
Setron
Yatrox
Bekinda
RHB 102
1,2,3,4-Tetrahydro-9-methyl-3-(2-methyl-1H-imidazol-1-ylmethyl)carbazol-4-one
Identifiers:
SMILES:
Cc1nccn1CC1CCc2c(c3ccccc3n2C)C1=O
InChI:
InChI=1S/C18H19N3O/c1-12-19-9-10-21(12)11-13-7-8-16-17(18(13)22)14-5-3-4-6-15(14)20(16)2/h3-6,9-10,13H,7-8,11H2,1-2H3
Key Properties
Melting Point
231-232 °C
CAS Common Chemistry
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 293.37 g/mol | CAS Common Chemistry |
| 293.37000000000006 g/mol | RDKit | |
| 293.152812228 g/mol | RDKit | |
| Canonical SMILES | O=C1C=2C=3C=CC=CC3N(C2CCC1CN4C=CN=C4C)C | CAS Common Chemistry |
| InChI | InChI=1S/C18H19N3O/c1-12-19-9-10-21(12)11-13-7-8-16-17(18(13)22)14-5-3-4-6-15(14)20(16)2/h3-6,9-10,13H,7-8,11H2,1-2H3 | CAS Common Chemistry |
| InChI Key | InChIKey=FELGMEQIXOGIFQ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 231-232 °C | CAS Common Chemistry |
| Name | Ondansetron | CAS Common Chemistry |
| Heavy Atom Count | 22 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 39.82 Ų | RDKit |
| LogP | 3.1285200000000017 | RDKit |
| Molar Refractivity | 86.02450000000005 | RDKit |