Amoxicillin at a glance
| Property | Value |
|---|
| Molar mass | 365.404 g/mol |
|---|
| Molecular weight | 365.404 u |
|---|
| Chemical formula | C16H19N3O5S |
|---|
| Monoisotopic mass | 365.104542 u |
|---|
| CAS number | 26787-78-0 |
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| PubChem CID | 33613 |
|---|
How to calculate the molar mass of amoxicillin
16 × 12.011 + 19 × 1.008 + 3 × 14.007 + 5 × 15.999 + 1 × 32.06 = 365.404 g/mol
- Count the atoms in C16H19N3O5S: C 16, H 19, N 3, O 5, S 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 365.404 g/mol.
Elemental composition of amoxicillin
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 16 | 12.011 | 192.176 | 52.593% |
|---|
| H Hydrogen | 19 | 1.008 | 19.152 | 5.2413% |
|---|
| N Nitrogen | 3 | 14.007 | 42.021 | 11.5% |
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| O Oxygen | 5 | 15.999 | 79.995 | 21.892% |
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| S Sulfur | 1 | 32.06 | 32.06 | 8.7739% |
|---|
Grams and moles of amoxicillin
| Amount | Equals |
|---|
| 1 g | 0.0027367 mol |
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| 10 g | 0.027367 mol |
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| 100 g | 0.27367 mol |
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| 0.1 mol | 36.54 g |
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| 1 mol | 365.4 g |
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| 1 g, in particles | 1.6481 × 10^21 |
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