Erythromycin stearate for impurity S identification CRS

CAS: 643-22-1

Ref. 41-Y0001849

Product Information

• Name: Erythromycin stearate for impurity S identification CRS
• Synonyms: (2S,3R,4S,6R)-4-(dimethylamino)-2-{[(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl]oxy}-6-methyltetrahydro-2H-pyran-3-yl octadecanoate (non-preferred name), Abboticine, Bristamycin, Ccris 1504, Dowmycin E, Eratrex, Erypar, Eryprim, Erythro S, Erythrocin stearate, Erythromycin octadecanoate (salt), Erythromycin stearate (salt), Erythromycin stearate [BAN:JAN], Erythromycin stearic acid salt, Erythromycin steraric acid salt, Erythromycin, octadecanoate (1:1), Ethril, Ethril 250, Ethril 500, Ethryn, Gallimycin, Hsdb 4178, Meberyt, Nci-C55674, Octadecanoic acid, compd. with erythromycin (1:1), Oe 7, Oxacyclotetradecane, erythromycin deriv., Pfizer-E, Qidmycin, SK-Erythromycin, Stearic acid, compd. with erythromycin (1:1), Unii-Lxw024X05M, Wemid, Wyamycin S, octadecanoic acid - (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (1:1) (non-preferred name)
• Brand: EDQM - European Pharmacopoeia

Chemical properties

• Molecular weight: 1004.377
• Formula: C₅₄H₁₀₁NO₁₅