| Product Name | Metformin Hydrochloride (Metformin HCl; 1,1-Dimethylbiguanide HCl) | 
|---|---|
| CAS | 1115-70-4 | 
| Formula | C4H12ClN5 | 
| MW | 165.62 | 
| Appearance | White powder | 
| Storage condition | Dry, dark and at 0 - 4 ℃ for short term (days to weeks) or -20 ℃ for long term (months to years). |