Metformin EP Impurity A
| Name of Impurity/Standard | Metformin EP Impurity A |
| CAS No. | 461-58-5 |
| Molecular Formula | C₂H₄N₄ |
| Molecular Weight | 84.08 g/mol |
| Synonyms: N-Cyanoguanidine; 1-Cyanoguanidine; 2-Cyanoguanidine; CGNA; Dicyandiamide; Dicyanodiamide; Didin; Epicure DICY; Metformin Related Compound A USP; Metformin EP Impurity A; Metformin USP Related Compound A1 - Cyanoguanidine | |