| 产品详情 |
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| Product Name | Azithromycin B |
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| Description | Purity ~95%. Azithromycin B (Azithromycin EP Impurity B), is an impurity of Azithromycin, a semi-synthetic macrolide antibiotic, and related to Erythromycin A. Synonyms: (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-Oxa-6-azacyclopentadecan-15-one; Azithromycin EP Impurity B CAS No: 307974-61-4 Molecular Formula: CHNO Molecular Weight: 732.99 Purity: ~95% Appearance: Supplied as a white to yellow solid Melting Point: >115°C (dec) Solubility: Chloroform (Slightly), Methanol (Slightly) Method for Determining Identity: Proton NMR (CDCl3) Spectroscopic analysis, Fourier-transform infrared Spectroscopy, and Mass Spectrometric analysis. TLC Conditions: SiO2; Dichloromethane: Methanol: Ammounium Hydroxide = 9:1:0.1; Visualized with AMCS and KMnO4; SIngle spot, Rf=0.50 Elemental Analysis: Calculated: %C: 62.27, %H: 9.90, %N: |
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| Size | 500ug |
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| Concentration | n/a |
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| Applications | n/a |
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| Other Names | (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-Oxa-6-azacyclopentadecan-15-one; Azithromycin EP Impurity B |
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| Gene, Accession, CAS # | n/a |
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| Catalog # | 407380 |
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| Order / More Info | Azithromycin B from UNITED STATES BIOLOGICAL |
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| Product Specific References | n/a |
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