Clarithromycin Impurity L is a chemical compound used as a reference standard in pharmaceutical manufacturing and quality control for macrolide antibiotics. It is structurally related to clarithromycin and serves as a laboratory tool for impurity profiling and analytical method development.
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CAS 127253-06-9
Erythromycin oxime
semi-synthetic macrolide antibiotic
(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-10-hydroxyimino-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
macrolide antibiotic precursor
Clarithromycin (9E)-O-Methyloxime
n.a
Clarithromycine
active pharmaceutical ingredient
(3R)-piperidin-3-amine
Pharmaceutical intermediate for API synthesis
3-(Methylamino)piperidine Dihydrochloride
Pharmaceutical intermediate
2-(Chloromethyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hydrochloride
Lansoprazole synthetic intermediate
Tert-butyl (3R,4R)-3-amino-4-fluoropiperidine-1-carboxylate
pharmaceutical intermediate
6-[4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-12,13-dihydroxy-10-hydroxyimino-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
MWBJRTBANFUBOX-UHFFFAOYSA-N
CCC1C(C(C(C(=NO)C(CC(C(C(C(C(C(=O)O1)C)OC2CC(C(C(O2)C)O)(C)OC)C)OC3C(C(CC(O3)C)N(C)C)O)(C)OC)C)C)O)(C)O