Josamycin Propionate EP Impurity A is a pharmaceutical impurity reference standard used in quality control and analytical testing. It is a propionate ester derivative of the macrolide antibiotic josamycin, characterized by a complex polycyclic structure with multiple ester and ether functional groups.
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CAS 610800-05-0
9-Propionyljosamycin
macrolide antibiotic active pharmaceutical ingredient
Miocamycin
active pharmaceutical ingredient
Josamycin Propionate EP Impurity B
pharmaceutical impurity reference standard
Josamycin
macrolide antibiotic active pharmaceutical ingredient
Aceclidine hydrochloride
pharmaceutical intermediate
2,4-DICHLORONITROBENZENE
chemical intermediate for pharmaceuticals and agrochemicals
2-Chlorobenzyl chloride
Intermediate for pharmaceuticals and organic chemicals
2-Hydroxybenzonitrile
Pharmaceutical intermediate
[(2R,4E,6E,8R,9R,11R,12S,13S,14R)-14-acetyloxy-12-[(2S,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-5-acetyloxy-4-hydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-13-methoxy-2,9-dimethyl-16-oxo-11-(2-oxoethyl)-1-oxacyclohexadeca-4,6-dien-8-yl] propanoate
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