Hydroxychloroquine at a glance
| Property | Value |
|---|
| Molar mass | 335.876 g/mol |
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| Molecular weight | 335.876 u |
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| Chemical formula | C18H26ClN3O |
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| Monoisotopic mass | 335.17644 u |
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| CAS number | 118-42-3 |
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| PubChem CID | 3652 |
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How to calculate the molar mass of hydroxychloroquine
18 × 12.011 + 26 × 1.008 + 1 × 35.45 + 3 × 14.007 + 1 × 15.999 = 335.876 g/mol
- Count the atoms in C18H26ClN3O: C 18, H 26, Cl 1, N 3, O 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 335.876 g/mol.
Elemental composition of hydroxychloroquine
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 18 | 12.011 | 216.198 | 64.368% |
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| H Hydrogen | 26 | 1.008 | 26.208 | 7.8029% |
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| Cl Chlorine | 1 | 35.45 | 35.45 | 10.554% |
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| N Nitrogen | 3 | 14.007 | 42.021 | 12.511% |
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| O Oxygen | 1 | 15.999 | 15.999 | 4.7634% |
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Grams and moles of hydroxychloroquine
| Amount | Equals |
|---|
| 1 g | 0.0029773 mol |
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| 10 g | 0.029773 mol |
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| 100 g | 0.29773 mol |
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| 0.1 mol | 33.588 g |
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| 1 mol | 335.88 g |
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| 1 g, in particles | 1.793 × 10^21 |
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