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Erythromycin Estolate
C40H71NO14·C12H26O4S 1056.39
 Erythromycin, 2′-propanoate, dodecyl sulfate (salt).
 Erythromycin 2′-propionate dodecyl sulfate (salt) [3521-62-8]

» Erythromycin Estolate has a potency equivalent to not less than 600 µg of erythromycin (C37H67NO13) per mg, calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Erythromycin RS
USP Erythromycin Estolate RS
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