Home / Products / Metformin / Metformin EP Impurity E (HCl salt) (INR 4900/-, 50 mg, in stock) Metformin EP Impurity E (HCl salt) (INR 4900/-, 50 mg, in stock) Catalogue No: ACT-M011005 Common name: Metformin USP Related Compound B ; N-Desmethyl Metformin CAS: 1674-62-0 Mol. Weight: 115.1 : 36.5 Rel. CAS No 1609-00-3 (free base) ; 36801-25-9 (Sulfate salt) Shipping Condition Ambient Get Quote Product Overview Chemical Name: 1-Methyl Biguanide hydrochloride Shipping Temperature: Ambient HSN Code: 38229010 Country of Origin: India Smiles: N=C(NC(N)=N)NC.Cl