
| Product Code: DH /CLM/1006 | Molecular Formula: C39H71NO13 |
| CAS Number: 128940-83-0 | Molecular Weight: 761.98 |
Synonyms: 12-O-Methyl Clarithromycin ; 6,12-Di-O-methylerythromycin A ;

| Product Code: DH /CLM/1007 | Molecular Formula: C39H72N2O13 |
| CAS Number: 127182-44-9 | Molecular Weight: 776.99 |
Synonyms: Clarithromycin (9E)-O-Methyloxime ; 6-O-Methylerythromycin A (E)-9-(O-methyloxime) ;

| Product Code: DH /CLM/1008 | Molecular Formula: C38H67NO14 |
| CAS Number: 127140-69-6 | Molecular Weight: 761.94 |
Synonyms: : N-Demethyl-N-formyl Clarithromycin ; 3″-N-Demethyl-3′-N-formyl-6-O-methylerythromycin A ; Erythromycin EP Impurity L;USP Clarithromycin Impurity H

| Product Code: DH /CLM/1009 | Molecular Formula: C30H55NO10 |
| CAS Number: 118058-74-5 | Molecular Weight: 589.76 |
Synonyms: Des(cladinosyl) Clarithromycin ; 3-O-Decladinosyl-6-O-methylerythromycin A ;

| Product Code: DH /CLM/1010 | Molecular Formula: C37H68N2O13 |
| CAS Number: 13127-18-9 | Molecular Weight: 748.94 |
Synonyms: 9-Erythromycin 9-Oxime; Erythromycin A Oxime ; Roxithromycin Impurity C ; Erythromycin A (E)-9-oxime ;