Impurity Reference Standard - Products

Pyridostigmine Bromide

CAT No: CL-PDGM-01 CAS No: 101-26-8 Mol Wt: 181.2 : 79.9 Mol F: C9H13N2O2 : Br Inv Status: Custom Synthesis

Chemical Name: 3-[(Dimethylcarbamoyl)oxy]-1-methylpyridinium bromide dihydrogen phosphate

Pyridostigmine EP Impurity A

CAT No: CL-PDGM-02 CAS No: 51581-32-9 Mol Wt: 166.2 Mol F: C8H10N2O2 Inv Status: Custom Synthesis

Chemical Name: Pyridin-3-yl dimethylcarbamate

Pyridostigmine EP Impurity B

CAT No: CL-PDGM-03 CAS No: 31034-86-3 Mol Wt: 110.1 : 79.9 Mol F: C6H8NO : Br Inv Status: Custom Synthesis

Chemical Name: 3-Hydroxy-1-methylpyridinium

Pyridostigmine Ethyl-methyl Impurity

CAT No: CL-PDGM-04 CAS No: NA Mol Wt: 195.2 : 79.9 Mol F: C10H15N2O2 : Br Inv Status: Custom Synthesis

Chemical Name: 3-((Ethyl(methyl)carbamoyl)oxy)-1-methylpyridin-1-ium bromide

Pyridostigmine Chloro Impurity

CAT No: CL-PDGM-05 CAS No: NA Mol Wt: 215.7 : 79.9 Mol F: C9H12ClN2O2 : Br Inv Status: Custom Synthesis

Chemical Name: 3-Chloro-5-((dimethylcarbamoyl)oxy)-1-methylpyridin-1-ium bromide