Metformin hydrochloride Impurities

Find here the secondary pharmaceutical standard of the native API Metformin Hydrochloride traceable to USP and PhEur.

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PHR1331 Cyanoguanidine (Metformin Related Compound A) Pharmaceutical Secondary Standard; Certified Reference Material Cyanoguanidine Dicyandiamide Dicyanodiamide
M-196 Cyanoguanidine (Metformin Related Compound A) solution 50 μg/mL in methanol, certified reference material, ampule of 1 mL New  
PHR1532 Dimethylamine Hydrochloride(Metformin Impurity F) Pharmaceutical Secondary Standard; Certified Reference Material Dimethylamine hydrochloride
PHR1506   N,N-Dimethyl-[1,3,5]-triazine-2,4,6-triamine (Metformin Related Compound C) Pharmaceutical Secondary Standard; Certified Reference Material N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine
08515 Melamine ≥95.0% (HPLC), pharmaceutical impurity standard 2,4,6-Triamino-1,3,5-triazine Metformin impurity D (Ph Eur) sym-Triaminotriazine
PHR1274 Melamine Pharmaceutical Secondary Standard; Certified Reference Material 2,4,6-Triamino-1,3,5-triazine sym-Triaminotriazine
M-195   Metformin Impurity Mixture hydrochloride solution 50 μg/mL in methanol (each component), certified reference material, ampule of 1 mL New  
PHR1505   1-Methylbiguanide hydrochloride (Metformin Related Compound B) Pharmaceutical Secondary Standard; Certified Reference Material 1-Methylbiguanide monohydrochloride