Omeprazole at a glance
| Property | Value |
|---|
| Molar mass | 345.417 g/mol |
|---|
| Molecular weight | 345.417 u |
|---|
| Chemical formula | C17H19N3O3S |
|---|
| Monoisotopic mass | 345.114713 u |
|---|
| CAS number | 73590-58-6 |
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| PubChem CID | 4594 |
|---|
How to calculate the molar mass of omeprazole
17 × 12.011 + 19 × 1.008 + 3 × 14.007 + 3 × 15.999 + 1 × 32.06 = 345.417 g/mol
- Count the atoms in C17H19N3O3S: C 17, H 19, N 3, O 3, S 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 345.417 g/mol.
Elemental composition of omeprazole
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 17 | 12.011 | 204.187 | 59.113% |
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| H Hydrogen | 19 | 1.008 | 19.152 | 5.5446% |
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| N Nitrogen | 3 | 14.007 | 42.021 | 12.165% |
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| O Oxygen | 3 | 15.999 | 47.997 | 13.895% |
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| S Sulfur | 1 | 32.06 | 32.06 | 9.2815% |
|---|
Grams and moles of omeprazole
| Amount | Equals |
|---|
| 1 g | 0.0028951 mol |
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| 10 g | 0.028951 mol |
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| 100 g | 0.28951 mol |
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| 0.1 mol | 34.542 g |
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| 1 mol | 345.42 g |
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| 1 g, in particles | 1.7434 × 10^21 |
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