Cyanocobalamin at a glance
| Property | Value |
|---|
| Molar mass | 1355.388 g/mol |
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| Molecular weight | 1355.388 u |
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| Chemical formula | C63H88CoN14O14P |
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| PubChem CID | 166596686 |
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How to calculate the molar mass of cyanocobalamin
63 × 12.011 + 88 × 1.008 + 1 × 58.93319 + 14 × 14.007 + 14 × 15.999 + 1 × 30.974 = 1355.388 g/mol
- Count the atoms in C63H88CoN14O14P: C 63, H 88, Co 1, N 14, O 14, P 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 1355.388 g/mol.
Elemental composition of cyanocobalamin
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| C Carbon | 63 | 12.011 | 756.693 | 55.829% |
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| H Hydrogen | 88 | 1.008 | 88.704 | 6.5445% |
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| Co Cobalt | 1 | 58.93319 | 58.93319 | 4.3481% |
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| N Nitrogen | 14 | 14.007 | 196.098 | 14.468% |
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| O Oxygen | 14 | 15.999 | 223.986 | 16.526% |
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| P Phosphorus | 1 | 30.974 | 30.974 | 2.2852% |
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Grams and moles of cyanocobalamin
| Amount | Equals |
|---|
| 1 g | 0.0007378 mol |
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| 10 g | 0.007378 mol |
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| 100 g | 0.07378 mol |
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| 0.1 mol | 135.54 g |
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| 1 mol | 1355.4 g |
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| 1 g, in particles | 4.4431 × 10^20 |
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