Ciprofloxacin at a glance
| Property | Value |
|---|
| Molar mass | 331.347 g/mol |
|---|
| Molecular weight | 331.347 u |
|---|
| Chemical formula | C17H18FN3O3 |
|---|
| Monoisotopic mass | 331.13322 u |
|---|
| CAS number | 85721-33-1 |
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| PubChem CID | 2764 |
|---|
How to calculate the molar mass of ciprofloxacin
17 × 12.011 + 18 × 1.008 + 1 × 18.998 + 3 × 14.007 + 3 × 15.999 = 331.347 g/mol
- Count the atoms in C17H18FN3O3: C 17, H 18, F 1, N 3, O 3.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 331.347 g/mol.
Elemental composition of ciprofloxacin
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 17 | 12.011 | 204.187 | 61.623% |
|---|
| H Hydrogen | 18 | 1.008 | 18.144 | 5.4758% |
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| F Fluorine | 1 | 18.998 | 18.998 | 5.7336% |
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| N Nitrogen | 3 | 14.007 | 42.021 | 12.682% |
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| O Oxygen | 3 | 15.999 | 47.997 | 14.485% |
|---|
Grams and moles of ciprofloxacin
| Amount | Equals |
|---|
| 1 g | 0.003018 mol |
|---|
| 10 g | 0.03018 mol |
|---|
| 100 g | 0.3018 mol |
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| 0.1 mol | 33.135 g |
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| 1 mol | 331.35 g |
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| 1 g, in particles | 1.8175 × 10^21 |
|---|
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