Dextromethorphan at a glance
| Property | Value |
|---|
| Molar mass | 271.404 g/mol |
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| Molecular weight | 271.404 u |
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| Chemical formula | C18H25NO |
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| Monoisotopic mass | 271.193614 u |
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| CAS number | 125-71-3 |
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| PubChem CID | 5360696 |
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How to calculate the molar mass of dextromethorphan
18 × 12.011 + 25 × 1.008 + 1 × 14.007 + 1 × 15.999 = 271.404 g/mol
- Count the atoms in C18H25NO: C 18, H 25, N 1, O 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 271.404 g/mol.
Elemental composition of dextromethorphan
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 18 | 12.011 | 216.198 | 79.659% |
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| H Hydrogen | 25 | 1.008 | 25.2 | 9.2851% |
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| N Nitrogen | 1 | 14.007 | 14.007 | 5.1609% |
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| O Oxygen | 1 | 15.999 | 15.999 | 5.8949% |
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Grams and moles of dextromethorphan
| Amount | Equals |
|---|
| 1 g | 0.0036845 mol |
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| 10 g | 0.036845 mol |
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| 100 g | 0.36845 mol |
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| 0.1 mol | 27.14 g |
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| 1 mol | 271.4 g |
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| 1 g, in particles | 2.2189 × 10^21 |
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Calculate other compounds