| | Identification | Back Directory |  | [Name] 
 erythralosamine
 |  | [CAS] 
 546-57-6
 |  | [Synonyms] 
 erythralosamine
 ERYTHROMYCIN IMPURITY I
 Erythromycin EP Impurity I
 Erythralosamine (Impurity I)
 Erythromycin EP Impurity I (Erythralosamine)
 Erythromycin Impurity 9(Erythromycin EP Impurity I)
 Erythromycin, 3-O-de(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)-10,11-didehydro-9-deoxo-6,11,12-trideoxy-6,9:9,12-diepoxy-
 (1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one
 Erythromycin EP Impurity I/Erthralosamine/(1S,4R,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-o
 |  | [Molecular Formula] 
 C29H49NO8
 |  | [MDL Number] 
 MFCD00870878
 |  | [MOL File] 
 546-57-6.mol
 |  | [Molecular Weight] 
 539.7
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 207-208 °C
 |  | [Boiling point ] 
 655.5±55.0 °C(Predicted)
 |  | [density ] 
 1.18±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 Hygroscopic, -20°C Freezer, Under inert atmosphere
 |  | [solubility ] 
 Chloroform (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 13.46±0.70(Predicted)
 |  | [color ] 
 White to Pale Yellow
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Erythralosamine is a derivative of Erythromycin (E649950). Erythromycin is an antibiotic and a contaminant of emerging concern (CECs).
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