85-2020-21　Erythromycin A 9,11-Imino Ether 1mg　CAS No:161193-44-8　164041

特徴

• Erythromycin A 9,11-Imino Ether is an impurity in the synthesis of Erythromycin, a macrolide antibiotic with broad spectrum of antibacterial activity.
• Synonyms:[1R-(1R*,2R*,3R*,6R*,7S*,8S*,9R*,10R*,12R*,15R*)]-7-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-ethyl-2,10-dihydroxy-2,6,8,10,12,15-hexamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-4,16-dioxa-14-azabicyclo[11.2.1]hexadec-13-en-5-one; (1R,2R,3R,6R,7S,8S,9R,10R,12R,15R)-7-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-ethyl-2,10-dihydroxy-2,6,8,10,12,15-hexamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-4,,16-Dioxa-14-azabicyclo[11.2.1]hexadec-13-en-5-one
• Molecular Formula:C37H66N2O12
• Molecular Weight:730.93
• Purity (HPLC):≥95%
• Appearance:Off-white to pale yellow solid
• Melting Point:>134ºC (dec.) (lit)
• Solubility:Chloroform (Slightly), DMSO (Slightly)
• Atmosphere:Inert Gas
• Method for Determining Identity:Proton NMR Spectroscopic and Mass Spectrometric Analysis
• Elemental Analysis:Calculated: %C: 60.80, %H: 9.10, %N: 3.83
• Water Content:As Reported
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic. Store under inert atmosphere.