Amoxicillin

Amoxicillin EP Impurity A Amoxicillin Impurity A:

6-Aminopenicillanic Acid ;  CAS : 551-16-6 ; C8H12N2O3S ; MW: 216.26 ;
Amoxicillin EP Impurity B Amoxicillin Impurity B:

L-Amoxicillin ; (2S,5R,6R)-6-[[(2S)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid ; CAS : 26889-93-0 ; C16H19N3O5S ; MW: 365.40 ;
Amoxicillin EP Impurity C Amoxicillin  Impurity C :

 Amoxicillin Diketopiperazine ;  (4S)-2-[5-(4-Hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethylthiazolidine-4-carboxylic acid ; CAS : 94659-47-9 ; C16H19N3O5S ; MW: 365.40 ;
Amoxicillin EP Impurity D

Amoxicillin Impurity D:

Amoxicillin Penicilloic Acid ; (4S)-2-[[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino] carboxymethyl]-5,5-dimethylthiazolidine-4-carboxylic acid ; 68728-47-2 ; C16H21N3O6S ; MW: 383.42 ;
Amoxicillin EP Impurity E Amoxicillin Impurity E :

 Amoxicillin Penilloic Acid (Formate Salt) ;

(2RS,4S)-2-[[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino] methyl]-5,5-dimethylthiazolidine-4-carboxylic acid formate ; CAS : 1356020-01-3 & 57414-05-8 (base) ; C15H21N3O4S (base) ; MW: 339.41 ;

C17H25N3O8S (formate salt) ; MW: 431.46 ;
Amoxicillin EP Impurity F Amoxicillin  Impurity F:

3-(4-hydroxyphenyl)pyrazin-2-ol ; CAS : 126247-63-0 ; C10H8N2O2 ; MW: 188.18 ;
Amoxicillin EP Impurity G

Amoxicillin  Impurity G:

(D-(4-Hydroxyphenyl)glycyl Amoxicillin ; (2S,5R,6R)-6-[[(2R)-2-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid ;

D-(4-Hydroxyphenyl)glycylamoxicillin ; CAS : 188112-75-6 ; C24H26N4O7S ; MW: 514.55 ;
Amoxicillin EP Impurity H Amoxicillin  Impurity H:

(2R)-2-[(2,2-Dimethylpropanoyl)amino]-2-(4-hydroxyphenyl)acetic acid ; CAS : 205826-86-4 ; C13H17NO4 ;MW: 251.28 ;
Amoxicillin EP Impurity I Amoxicillin  Impurity I:

(2R)-2-Amino-2-(4-hydroxyphenyl)acetic acid ; CAS : 22818-40-2 ; C8H9NO3 ;MW: 167.16 ;
Amoxicillin EP Impurity J Amoxicillin Impurity J :

Amoxicillin Dimer Sodium Salt ; (2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-(2S)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-N-[(2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl]-2-(4-hydroxyphenyl)glycinamide sodium salt ; CAS : 73590-06-4 (acid) ; C32H38N6O10S2 (acid) ; MW: 730.81 ;
Amoxicillin EP Impurity L Amoxicillin Impurity L:

6-APA Amoxicillin Amide ; (2S,5R,6R)-6-[[(2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl] amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl] amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid ; C24H29N5O7S2 ; MW: 563.65 ;
Amoxicillin Trihydrate Amoxicillin Trihydrate:

(2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid trihydrate ; CAS : 61336-70-7 ; C16H25N3O8S ; MW: 419.45 ;
Amoxicillin RC M

Amoxicillin RC M :

N-(Penicillan-6-yl) Open Ring Amoxicillinamide Disodium Salt ; (2S,5R,6R)-6-((2R)-2-(2-Amino-2-(4-hydroxyphenyl)acetamido)-2-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid ; C24H29N5Na2O8S2 ; Mol. Wt.: 625.63 ;