Chemical Structure CAT No. CAS Item Group Purity
Erythromycin EP Impurity F C4X-10015 105882-69-7 Impurity
Erythromycin EP Impurity F
Erythromycin Impurity 50 C4X-100150 37152-22-0 Impurity
Erythromycin Impurity 50
Erythromycin ethylsuccinate Impurity 52 C4X-100152 N/A Impurity
Erythromycin ethylsuccinate Impurity 52
Erythromycin EP Impurity C C4X-10016 41451-91-6 Impurity
Erythromycin EP Impurity C
Erythromycin EP Impurity A C4X-10017 82230-93-1 Impurity
Erythromycin EP Impurity A
Erythromycin B C4X-10019 527-75-3 Impurity
Erythromycin B
Clarithromycin EP Impurity I C4X-10021 118058-74-5 Impurity
Clarithromycin EP Impurity I
Clarithromycin EP Impurity E C4X-100210 81103-14-2 Impurity
Clarithromycin EP Impurity E
Clarithromycin EP Impurity F C4X-100211 128940-83-0 Impurity
Clarithromycin EP Impurity F
Clarithromycin EP Impurity H C4X-100212 127140-69-6 Impurity
Clarithromycin EP Impurity H