Codeine at a glance
| Property | Value |
|---|
| Molar mass | 299.37 g/mol |
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| Molecular weight | 299.37 u |
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| Chemical formula | C18H21NO3 |
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| Monoisotopic mass | 299.152144 u |
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| CAS number | 76-57-3 |
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| PubChem CID | 5284371 |
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How to calculate the molar mass of codeine
18 × 12.011 + 21 × 1.008 + 1 × 14.007 + 3 × 15.999 = 299.37 g/mol
- Count the atoms in C18H21NO3: C 18, H 21, N 1, O 3.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 299.37 g/mol.
Elemental composition of codeine
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 18 | 12.011 | 216.198 | 72.218% |
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| H Hydrogen | 21 | 1.008 | 21.168 | 7.0708% |
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| N Nitrogen | 1 | 14.007 | 14.007 | 4.6788% |
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| O Oxygen | 3 | 15.999 | 47.997 | 16.033% |
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Grams and moles of codeine
| Amount | Equals |
|---|
| 1 g | 0.0033403 mol |
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| 10 g | 0.033403 mol |
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| 100 g | 0.33403 mol |
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| 0.1 mol | 29.937 g |
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| 1 mol | 299.37 g |
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| 1 g, in particles | 2.0116 × 10^21 |
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Calculate other compounds