Impurities
AY-0294-012
Clarithromycin EP Impurity E
C39H71NO13
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Impurity reference standard material
Clarithromycin EP Impurity I
Material overview
Clarithromycin EP Impurity I (AY-0294-003) — impurity reference standard material. CAS 118058-74-5, formula C30H55NO10, molecular weight 589.76 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0294-003
- CAS number
- 118058-74-5
- Molecular formula
- C30H55NO10
- Molecular weight
- 589.76 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (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-4,12,13-trihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione
- Synonyms
- De(Cladinosyl)clarithromycin; USP Clarithromycin impurity I; 3-O-Decladinosyl-6-O-methylerythromycin A
- SMILES
- C[C@@](OC)(C[C@H](C([C@@H]1C)=O)C)[C@@H]([C@H]([C@@H]([C@H](C(O[C@H](CC)[C@@](C)(O)[C@@H]1O)=O)C)O)C)O[C@@](O[C@H](C)C[C@@H]2N(C)C)([H])[C@@H]2O
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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