Clarithromycin

Clarithromycin Clarithromycin:

6-O-Methylerythromycin A ; CAS : 81103-11-9 ; C38H69NO13 ; MW: 747.95 ;
Clarithromycin EP Impurity A Clarithromycin Impurity A :

2-Demethyl-2-(hydroxymethyl)-6-O-methylerythromycin A ; C38H69NO14 ; Mol. Wt.: 763.95 ;
Clarithromycin EP Impurity B Clarithromycin  Impurity B:

6-O-Methyl-15-norerythromycin A ; C37H67NO13 ; Mol. Wt.: 733.93 ;
Clarithromycin EP Impurity C Clarithromycin Impurity C :

Clarithromycin 9-Oxime ; 6-O-Methylerythromycin A (E)-9-oxime ; CAS : 103450-87-9 ;

C38H70N2O13 ; MW: 762.97 ;
Clarithromycin EP Impurity D Clarithromycin Impurity D :

N-Desmethyl Clarithromycin ; N-Demethyl-6-O-methylerythromycin A ; CAS : 101666-68-6 ;

C37H67NO13 ; MW: 733.93 ;
Clarithromycin EP Impurity E Clarithromycin Impurity E:

 6,11-Di-O-methylerythromycin A ; CAS : 81103-14-2 ; 39H71NO13 ; MW: 761.98
Clarithromycin EP Impurity F Clarithromycin  Impurity F :

12-O-Methyl Clarithromycin ; 6,12-Di-O-methylerythromycin A ; CAS : 128940-83-0 ;

C39H71NO13 ; Mol. Wt.: 761.98 ;
Clarithromycin EP Impurity G Clarithromycin Impurity G :

Clarithromycin (9E)-O-Methyloxime ; 6-O-Methylerythromycin A (E)-9-(O-methyloxime) ; CAS : 127182-44-9 ; C39H72N2O13 ; Mol. Wt.: 776.99 ;
Clarithromycin EP Impurity H Clarithromycin Impurity H :

N-Demethyl-N-formyl Clarithromycin ; CAS : 127140-69-6 ; C38H67NO14 ; MW: 761.94;
Clarithromycin EP Impurity I Clarithromycin  Impurity I :

Des(cladinosyl) Clarithromycin ; 3-O-Decladinosyl-6-O-methylerythromycin A ; CAS : 118058-74-5 ; C30H55NO10 ;MW: 589.76 ;
Clarithromycin EP Impurity J Clarithromycin Impurity J :

Erythromycin A Oxime ;  Erythromycin A (E)-9-oxime ; CAS : 13127-18-9 ; C37H68N2O13 ; MW: 748.94 ;
Clarithromycin EP Impurity K Clarithromycin  Impurity K:

(1S,2R,5R,6S,7S,8R,9R,11Z)-2-Ethyl-6-hydroxy-9-methoxy-1,5,7,9,11,13-hexamethyl-8-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-3,15-dioxabicyclo[10.2.1]pentadeca-11,13-dien-4-one ; CAS : 127157-35-1 ;  C30H51NO8 ;  MW: 553.73 ;
Clarithromycin EP Impurity N Clarithromycin Impurity N :

10,11-Anhydro Clarithromycin ; (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin A ; CAS : 144604-03-5 ; C38H67NO12 ; MW: 729.94 ;
Clarithromycin EP Impurity Q Clarithromycin  Impurity Q :

Clarithromycin N-Oxide ; 6-O-Methyl Erythromycin N-Oxide ; CAS : 118074-07-0 ;

C38H69NO14 ; MW: 763.95 ;
Clarithromycin EP Impurity R Clarithromycin Impurity R:

N-Desmethyl 6-O-Desmethyl Clarithromycin ; N-Desmethyl Erythromycin A ; CAS : 992-62-1 ;  C36H65NO13 ; MW: 719.9 ;