Erythromycin Stearate Impurity J as (1S)-Isomer

Name	13-O,1-Seco-11-deoxy-1,11-epoxyerythromycin
Synonyms	Pseudoerythromycin A hemiketal Erythromycin Impurity J as (1S)-Isomer Pseudoerythromycin A Hemiketal (Impurity J) 13-O,1-Seco-11-deoxy-1,11-epoxyerythromycin Erythromycin Estolate Impurity J as (1S)-Isomer Erythromycin Stearate Impurity J as (1S)-Isomer Erythromycin Lactobionate Impurity J as (1S)-Isomer 4,13-Dioxabicyclo[8.2.1]tridecan-5-one, 7-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-[(1R,2R)-1,2-dihydroxy-1-methylbutyl]-1-hydroxy-2,6,8,10,12-pentamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (1S,2R,3R,6R,7S,8S,9R,10R,12R)-
CAS	105900-46-7

Molecular Formula	C37H67NO13
Molar Mass	733.94
Density	1.22±0.1 g/cm3(Predicted)
Melting Point	220 - 225°C
Boling Point	826.1±65.0 °C(Predicted)
Solubility	Chloroform (Slightly), Methanol (Sparingly)
Appearance	Solid
Color	White to Off-White
pKa	12.55±0.70(Predicted)
Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere

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