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Dextromethorphan
CAS: 125-71-3 | C18H25NO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
125-71-3
Molecular Formula:
C18H25NO
Molecular Mass:
271.40 g/mol
Names and Synonyms:
Dextromethorphan
Morphinan, 3-methoxy-17-methyl-, (9α,13α,14α)-
9α,13α,14α-Morphinan, 3-methoxy-17-methyl-
(9α,13α,14α)-3-Methoxy-17-methylmorphinan
Dextromethorphan
d-Methorphan
Ba 2666
(+)-3-Methoxy-17-methylmorphinan
Nodex
DEX
(+)-Dextromethorphan
3-Methoxy-17-methyl-9α,13α,14α-morphinan
Identifiers:
SMILES:
COc1ccc2c(c1)[C@]13CCCC[C@@H]1[C@H](C2)N(C)CC3
InChI:
InChI=1S/C18H25NO/c1-19-10-9-18-8-4-3-5-15(18)17(19)11-13-6-7-14(20-2)12-16(13)18/h6-7,12,15,17H,3-5,8-11H2,1-2H3/t15-,17+,18+/m1/s1
Key Properties
Melting Point
80 °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 | 271.40 g/mol | CAS Common Chemistry |
| 271.404 g/mol | RDKit | |
| 271.19361442 g/mol | RDKit | |
| Canonical SMILES | O(C1=CC=C2C(=C1)C34CCN(C)C(C2)C4CCCC3)C | CAS Common Chemistry |
| InChI | InChI=1S/C18H25NO/c1-19-10-9-18-8-4-3-5-15(18)17(19)11-13-6-7-14(20-2)12-16(13)18/h6-7,12,15,17H,3-5,8-11H2,1-2H3/t15-,17+,18+/m1/s1 | CAS Common Chemistry |
| InChI Key | InChIKey=MKXZASYAUGDDCJ-NJAFHUGGSA-N | CAS Common Chemistry |
| Melting Point | 80 °C | CAS Common Chemistry |
| Name | Dextromethorphan | CAS Common Chemistry |
| Heavy Atom Count | 20 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 12.47 Ų | RDKit |
| LogP | 3.3834000000000026 | RDKit |
| Molar Refractivity | 81.36900000000006 | RDKit |
