phenoxymethylpenicillin and its Impurities
Also known as penicillin V, which is an antibacterial drug. It works by inhibiting the biosynthesis of cell-wall peptidoglycan. It is used in the treatment of throat infection and rheumatic fever. Reference standards of Phenoxymethylpenicillin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(4S)-2-[2-[Benzyl[2-(benzylamino)ethyl]amino]-2-oxo-1-[(phenoxyacetyl)amino]ethyl]-5,5- dimethyl-1,3-thiazolidine-4-carboxylic Acid
(4S)-2-[2-[Benzyl[2-(benzylamino)ethyl]amino]-2-oxo-1-[(phenoxyacetyl)amino]ethyl]-5,5- dimethyl-1,3-thiazolidine-4-carboxylic Acid
Catalogue No.:PA 16 20070
CAS :
NA
Molecular Formula : C32H38N4O5S
Molecular Weight : 590.73
(2R)-2-((R)-Carboxy(2-phenoxyacetamido)methyl)-5,5-dimethyl-3-propionylthiazolidine-4-carboxylic Acid
(2R)-2-((R)-Carboxy(2-phenoxyacetamido)methyl)-5,5-dimethyl-3-propionylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 69 0321002
CAS :
NA
Molecular Formula : C19H24N2O7S
Molecular Weight : 424.47
(R)-2-((2R,4S)-5,5-Dimethyl-4-((((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)oxy)carbonyl)thiazolidin-2-yl)-2-(2-phenoxyacetamido)acetic acid
(R)-2-((2R,4S)-5,5-Dimethyl-4-((((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)oxy)carbonyl)thiazolidin-2-yl)-2-(2-phenoxyacetamido)acetic acid
Catalogue No.:PA 69 0321004
CAS :
NA
Molecular Formula : C22H32N2O11S
Molecular Weight : 532.56
(2S,4R)-2-((S)-Carboxy(2-phenoxyacetamido)methyl)-3-((2R,4S)-2-((R)-carboxy(2-phenoxyacetamido)methyl)-5,5-dimethylthiazolidine-4-carbonyl)-5,5-dimethylthiazolidine-4-carboxylic Acid
(2S,4R)-2-((S)-Carboxy(2-phenoxyacetamido)methyl)-3-((2R,4S)-2-((R)-carboxy(2-phenoxyacetamido)methyl)-5,5-dimethylthiazolidine-4-carbonyl)-5,5-dimethylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 69 0321005
CAS :
NA
Molecular Formula : C32H38N4O11S2
Molecular Weight : 718.79
(2R,4S)-3-((S)-2-((2S,4R)-4-Carboxy-5,5-dimethylthiazolidin-2-yl)-2-(2-phenoxyacetamido)acetyl)-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic Acid
(2R,4S)-3-((S)-2-((2S,4R)-4-Carboxy-5,5-dimethylthiazolidin-2-yl)-2-(2-phenoxyacetamido)acetyl)-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic Acid
Catalogue No.:PA 69 0321007
CAS :
125614-06-4
Molecular Formula : C31H38N4O9S2
Molecular Weight : 674.78
(2S,4R)-2-((S)-Carboxy(2-phenoxyacetamido)methyl)-3-((2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethylthiazolidine-4-carboxylic Acid
(2S,4R)-2-((S)-Carboxy(2-phenoxyacetamido)methyl)-3-((2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 69 0321008
CAS :
NA
Molecular Formula : C32H36N4O10S2
Molecular Weight : 700.78
