我公司可以供应红霉素杂质A B C 对照品，标准品，相关杂质信息
N-Demethylerythromycin A（N-去甲基红霉素）
Erythromycin B（红霉素B）
Erythromycin C（红霉素C）
Erythromycin A Enol Ether （ 红霉素烯醚）
Erythromycin E（红霉素E）
Erythromycin F（红霉素F）
anhydroerythromycin A
pseudoerythromycin A enol ether
Available since Cat. No. Name Batch No. Unit Quantity Price
D0350000 N-Demethylerythromycin A 2 10 mg
E1305000 Erythromycin A 红霉素A 3 250 mg
E1310000 Erythromycin B 红霉素B 3 50 mg
E1320000 Erythromycin C 红霉素C 4 50 mg
E1400000 Erythromycin estolate 酸酐, 无味红霉素, 依托红霉素, 红霉素乙酯 1 100 mg
20/01/2011 E1500000 Erythromycin ethylsuccinate 琥乙红霉素, 红霉素琥珀酸酯, 乙基琥珀酸红霉素酯, 红霉素琥珀酸乙酯2 10 mg
E1500800 Erythromycin stearate 硬脂酸盐, 红霉素硬脂酸酯, 硬脂酸红霉素, 红霉素硬脂酸 1 50 mg
Catalogue Number: » E649970 Chemical Name: » Erythromycin A Enol Ether 红霉素烯醚 CAS Number: » 33396-29-1 Mol. Formula: » C37H65NO12 Melting Point: » 133-1350C Mol. Weight: » 715.92
Storage: » -20°C Freezer Stability: » NA Solubility: » Chloroform, Ethyl Acetate, Methanol Boiling Point: » NA Category: » Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Synonyms: » 11-(4-Dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-5-ethyl-3,4-dihydroxy-9-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-2,4,8,10,12,14-hexamethyl-6,15-dioxa-bicyclo[10.2.1]pentadec-1(14)-en-7-one; Appearance: » White Solid Aplications: » Impurity E. References: » McGuire, J.M., et al.: Antibiot. Chemother., 6, 281 (1952), Steffansen, B., et al.: Int. J. Pharm., 56, 159 (1989), Goldman, R.C., et al.: Antimicrob. Agents Chemother., 34, 1973 (1990),
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