Clarithromycin (9E)-O-Methyloxime is a derivative of the macrolide antibiotic clarithromycin, modified with a methyloxime group at the 9-position in the E-configuration. This compound is primarily used as a reference standard or impurity marker in pharmaceutical research and quality control for clarithromycin-related products.
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CAS 127182-44-9
Clarithromycin Impurity L
macrolide antibiotic impurity reference standard
Claritromicina
active pharmaceutical ingredient
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
Impurity of Doxercalciferol
n.a
(1r,3s)-3-aminocyclopentanol hydrochloride
n.a
Ibrutinib acetyl impurity
n.a
N,N'-Bis(5-benzoyl-1H,-benzimidazol-2-yl)urea
n.a
(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-12,13-dihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-7-methoxy-10-methoxyimino-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
BZXVFUGKJGEBBE-HQQTWTRQSA-N
CC[C@@H]1[C@@]([C@@H]([C@H](/C(=N/OC)/[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)OC)C)C)O)(C)O