Dexamethasone at a glance
| Property | Value |
|---|
| Molar mass | 392.467 g/mol |
|---|
| Molecular weight | 392.467 u |
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| Chemical formula | C22H29FO5 |
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| Monoisotopic mass | 392.199902 u |
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| CAS number | 50-02-2 |
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| PubChem CID | 5743 |
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How to calculate the molar mass of dexamethasone
22 × 12.011 + 29 × 1.008 + 1 × 18.998 + 5 × 15.999 = 392.467 g/mol
- Count the atoms in C22H29FO5: C 22, H 29, F 1, O 5.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 392.467 g/mol.
Elemental composition of dexamethasone
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 22 | 12.011 | 264.242 | 67.328% |
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| H Hydrogen | 29 | 1.008 | 29.232 | 7.4483% |
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| F Fluorine | 1 | 18.998 | 18.998 | 4.8407% |
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| O Oxygen | 5 | 15.999 | 79.995 | 20.383% |
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Grams and moles of dexamethasone
| Amount | Equals |
|---|
| 1 g | 0.002548 mol |
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| 10 g | 0.02548 mol |
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| 100 g | 0.2548 mol |
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| 0.1 mol | 39.247 g |
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| 1 mol | 392.47 g |
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| 1 g, in particles | 1.5344 × 10^21 |
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