Erythromycin Ethylsuccinate

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C₄₃H₇₅NO₁₆ 862.06
Erythromycin 2′-(ethyl butanedioate);
Erythromycin 2′-(ethyl succinate) [1264-62-6]

DEFINITION

Erythromycin Ethylsuccinate consists primarily of the 2′-ethylsuccinate ester of erythromycin A. The sum of the percentages of erythromycin A, erythromycin B, and erythromycin C is NLT 76.5%, calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Erythromycin RS
USP Erythromycin B RS
USP Erythromycin C RS
USP Erythromycin Ethylsuccinate RS
USP Erythromycin Related Compound N RS

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