Creatinine at a glance
| Property | Value |
|---|
| Molar mass | 113.12 g/mol |
|---|
| Molecular weight | 113.12 u |
|---|
| Chemical formula | C4H7N3O |
|---|
| Monoisotopic mass | 113.058912 u |
|---|
| CAS number | 60-27-5 |
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| PubChem CID | 588 |
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How to calculate the molar mass of creatinine
4 × 12.011 + 7 × 1.008 + 3 × 14.007 + 1 × 15.999 = 113.12 g/mol
- Count the atoms in C4H7N3O: C 4, H 7, N 3, O 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 113.12 g/mol.
Elemental composition of creatinine
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 4 | 12.011 | 48.044 | 42.472% |
|---|
| H Hydrogen | 7 | 1.008 | 7.056 | 6.2376% |
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| N Nitrogen | 3 | 14.007 | 42.021 | 37.147% |
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| O Oxygen | 1 | 15.999 | 15.999 | 14.143% |
|---|
Grams and moles of creatinine
| Amount | Equals |
|---|
| 1 g | 0.0088402 mol |
|---|
| 10 g | 0.088402 mol |
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| 100 g | 0.88402 mol |
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| 0.1 mol | 11.312 g |
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| 1 mol | 113.12 g |
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| 1 g, in particles | 5.3237 × 10^21 |
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Calculate other compounds