Metformin Impurity E (1-Methylbiguanide) Sulfate

CAS No. 36801-25-9

4H-Thieno[3,2-d][1,3]oxazin-4-one,7-(butylpropylamino)-6-(2-methylphenyl)-2-(1-naphthalenyl)- 140424-98-2

Benzonitrile, 2-[[2-(methylamino)phenyl]thio]- 140425-76-9

Acetamide, N-[2-[(2-cyanoethyl)thio]phenyl]-2,2,2-trifluoro- 140425-68-9

1H-Pyrrole-3-carboxamide,2-(4-bromophenyl)-2,5-dihydro-4-hydroxy-5-oxo-N,1-diphenyl- 140424-60-8

2-fluoropyrene 1714-25-6

1H-Pyrrole-3-carboxamide,2,5-dihydro-4-hydroxy-1-(4-methylphenyl)-5-oxo-N,2-diphenyl- 140424-54-0

4H-Thieno[3,2-d][1,3]oxazin-4-one,2-[2-(methoxymethyl)phenyl]-6-[(2-methylpropyl)amino]- 140425-01-0

1H-Pyrrole-3-carboxamide,2,5-dihydro-4-hydroxy-N-(4-nitrophenyl)-5-oxo-1,2-diphenyl- 140424-53-9

2,4-Imidazolidinedione, 5-methyl-5-[4-(phenylmethoxy)phenyl]- 170441-72-2

4H-Thieno[3,2-d][1,3]oxazin-4-one,6-[2-[(methylthio)methyl]phenyl]-2-(pentafluoroethyl)- 140425-08-7

Di(1-piperazinyl)methanone 17159-16-9

Benzamide, 4-(hexyloxy)-N-[2-[[2-(1H-tetrazol-5-yl)phenyl]thio]phenyl]- 140425-82-7

Benzenamine, 2-[[2-(1H-tetrazol-5-yl)phenyl]thio]- 140425-71-4

Carbamic acid,[1-[[(1-cyano-1-phenylethyl)amino]carbonyl]-1H-benzimidazol-2-yl]-,methyl ester 64107-12-6

Benzamide,N-methyl-4-(4-phenylbutyl)-N-[(tetrahydro-2H-pyran-2-yl)oxy]- 101335-74-4

Benzofuran, 2,3-dihydro-2-(4-methoxyphenyl)- 140423-65-0

Thiazolo[2,3-c]-1,2,4-triazole,5-[1,1'-biphenyl]-4-yl-3-(4-ethoxy-3,5-dimethoxyphenyl)- 140424-12-0

Thiazolo[2,3-c]-1,2,4-triazole,3-(4-ethoxy-3,5-dimethoxyphenyl)-5-methyl- 140424-16-4

Benzamide,4-(hexyloxy)-N-[2-[[2-(1H-tetrazol-5-yl)phenyl]sulfonyl]phenyl]- 140425-84-9

Thiazolo[2,3-c]-1,2,4-triazole, 3-(1,3-benzodioxol-5-yl)-5-(4-nitrophenyl)- 140424-06-2

L-Leucine,L-a-glutamyl-L-histidyl-L-seryl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-prolyl-L-tyrosyl-L-alanyl-L-leucyl-L-prolyl- 171491-51-3

Benzamide,N-[4-[[2-(2-amino-4-thiazolyl)ethyl]amino]phenyl]-2-(dimethylamino)- 689157-55-9

6-Ethyl-4-(trifluoromethyl)-1,2,6,7,8,9-hexahydropyrido[3,2-g]quinolin-2-one 179897-70-2

Benzamide,N-[5-chloro-2-[[2-(1H-tetrazol-5-yl)phenyl]thio]phenyl]-4-(hexyloxy)- 140425-96-3

Pentanoic acid, 5-amino-4-oxo-, [4-(trifluoromethyl)phenyl]methyl ester 396079-01-9

4H-Thieno[3,2-d][1,3]oxazin-4-one, 7-(3-butenyl)-2-phenyl- 140425-46-3

Phosphorodiamidic acid, tetramethyl-,2-[2-(3,4-dimethoxyphenyl)-2-hydroxyethyl]phenyl ester 140423-56-9

2H-Tetrazole, 5-methyl-2-(1-methylpropyl)- 140424-20-0

Benzeneethanol, 2-hydroxy-a-(4-methoxyphenyl)- 140423-60-5

Benzamide, 4-(hexyloxy)-N-[2-[3-(1H-tetrazol-5-yl)phenoxy]phenyl]- 140425-86-1

4H-Thieno[3,2-d][1,3]oxazin-4-one,2-[2-(2-ethoxyethyl)phenyl]-7-ethyl-6-[2-[(methylthio)methyl]phenyl]- 140424-94-8

1H-Pyrrole-3-carboxamide,1-(4-bromophenyl)-2,5-dihydro-4-hydroxy-N-(4-methoxyphenyl)-5-oxo-2-phenyl- 140424-57-3

Thiazolo[2,3-c]-1,2,4-triazole,3-(1,3-benzodioxol-5-yl)-5-(4-chlorophenyl)- 140424-01-7

Benzenemethanol, 3-ethyl-2-hydroxy-a-(4-methoxyphenyl)- 140423-71-8

Phosphorodiamidic acid, tetramethyl-,2-[2-(1,3-benzodioxol-5-yl)-2-hydroxyethyl]-6-methylphenyl ester 140423-59-2

Carbamic acid,[4-(3-fluoro-2-pyridinyl)-6-[6-(methylamino)-3-pyridinyl]-1H-benzimidazol-2-yl]-, ethyl ester 797047-03-1

Acetamide, N-[2-[(2-cyanophenyl)thio]phenyl]-2,2,2-trifluoro-N-methyl- 140425-69-0

Carbamic acid,[2-[4-(6-hydroxyhexyl)-2,5-dimethoxyphenyl]-1-methylethyl]-,1,1-dimethylethyl ester 374808-58-9

Benzamide, 2-[[2-[[4-(2-heptenyloxy)benzoyl]amino]phenyl]thio]-, (E)- 140425-62-3

Carbamic acid,[4-[4-amino-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinolin-2-yl]butyl]-,1,1-dimethylethyl ester 872127-68-9

Benzamide, 4-(pentyloxy)-N-[2-[[2-(1H-tetrazol-5-yl)phenyl]thio]phenyl]- 140425-95-2

5-(4-methylphenyl)-3-(3,4,5-trimethoxyphenyl)[1,3]thiazolo[2,3-c][1,2,4]triazole 140423-96-7

5-(4-methoxyphenyl)-2-(morpholin-4-yl)-1,3-oxazol-4(5H)-one 17159-27-2

Azulene, 1-bromo-3-methyl- 485803-86-9

1H-Pyrido[3,4-b]indole-3-carboxylic acid,2,3,4,9-tetrahydro-1-(2-thienyl)-, methyl ester, (1R,3S)-rel- 171489-17-1

4H-Thieno[3,2-d][1,3]oxazin-4-one,2-(8-chloro-5-methyl-1-naphthalenyl)-6-(1,1-dimethylethoxy)-7-(2-ethyl-4-methylphenyl)- 140425-11-2

1H-Pyrrole-3-carboxamide,2,5-dihydro-4-hydroxy-N-(4-hydroxyphenyl)-5-oxo-1,2-diphenyl- 140424-51-7

1H-Pyrrole-3-carboxamide,2,5-dihydro-4-hydroxy-N-(4-methoxyphenyl)-5-oxo-1,2-diphenyl- 140424-50-6

4H-Thieno[3,2-d][1,3]oxazin-4-one,6-[2-(ethylthio)phenyl]-2-[2-methyl-4-(methylthio)phenyl]- 140424-90-4

2H-Tetrazole, 2-(1-methylpropyl)-5-phenyl- 140424-21-1

9H-Fluorene-1-carboxylic acid, 7-amino-, methyl ester 179897-86-0

1,4-Dioxaspiro[4.5]deca-6,9-dien-8-ol,8-[3-(1-methoxy-1-methylethoxy)-3-methyl-4-penten-1-ynyl]-6,7,9-trimethyl- 140423-53-6

Uridine, 5-[3-(acetyloxy)-1-propynyl]-, 2',3',5'-tribenzoate 140424-83-5

Phosphonic acid,[1-[5-(1,1-dimethylethyl)-1-phenyl-1H-pyrazol-3-yl]ethyl]-, diethyl ester 163627-02-9

1H-Pyrrole-3-carboxylic acid,1-(4-chlorophenyl)-2,5-dihydro-4-hydroxy-5-oxo-2-phenyl-,1,1-dimethylethyl ester 140424-46-0

4H-Thieno[3,2-d][1,3]oxazin-4-one,2-(heptafluoropropyl)-6-(1-methylethoxy)- 140425-12-3

Benzamide,4-(hexyloxy)-N-[2-[2-(1H-tetrazol-5-ylmethyl)phenoxy]phenyl]- 140425-88-3

1,4-Dioxaspiro[4.5]deca-6,9-dien-8-ol,8-(5-hydroxy-3-methyl-3-penten-1-ynyl)-6,7,9-trimethyl- 140423-49-0

Benzofuran, 2,3-dihydro-2-(3,4,5-trimethoxyphenyl)- 140423-68-3

1,2-Propanediol, 3-[2-hydroxy-3-(10-undecenyloxy)propoxy]- 171554-78-2