Chemical Structure CAT No. CAS Item Group Purity
Erythromycin Impurity 39 C4X-100139 N/A Impurity
Erythromycin Impurity 39
Erythromycin C C4X-10014 1675-02-1 Impurity
Erythromycin C
Erythromycin Impurity 40 C4X-100140 N/A Impurity
Erythromycin Impurity 40
Erythromycin Impurity 41 C4X-100141 33275-72-8 Impurity
Erythromycin Impurity 41
Erythromycin EP Impurity N C4X-100142 3225-82-9 Impurity
Erythromycin EP Impurity N
Erythromycin EP Impurity K C4X-100143 33442-56-7 Impurity
Erythromycin EP Impurity K
Erythromycin EP Impurity M C4X-100144 616234-56-1 Impurity
Erythromycin EP Impurity M
Erythromycin Impurity 45 C4X-100145 1094780-33-2 Impurity
Erythromycin Impurity 45
Erythromycin Impurity 46 C4X-100146 N/A Impurity
Erythromycin Impurity 46
Erythromycin Impurity 49 C4X-100149 229318-98-3 Impurity
Erythromycin Impurity 49