| Identification | ||
| Name | Metformin hydrochloride | |
| Synonyms | 1,1-Dimethylbiguanide hydrochloride | |
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| Molecular Structure |
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| Molecular Formula | C4H11N5.HCl | |
| Molecular Weight | 165.62 | |
| CAS Registry Number | 1115-70-4 (15537-72-1) | |
| Properties | ||
| Melting point | 223-226 ºC | |