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产地 | 中国 |
货号 | LB402 |
品牌 | LB |
用途 | 科研 |
型号 | LB402 |
外观 | 白色结晶粉末 |
CAS编号 | |
别名 | Desloratadine |
级别 | 医药级 |
重金属 | 8ppm |
英文名称 | Desloratadine |
包装规格 | 20KG/桶 |
纯度 | 99% |
分子式 | C19H19ClN2 |
品名 | 地氯雷他定 |
cas | 100643-71-8 |
结构式 | ![]() |
性状 | Appearance: white or almost white powder. Solubility : very slightly soluble or practically insoluble in water, freely soluble in ethanol (96 per cent), slightly soluble or very slightly soluble in heptane. |
鉴别 | Infrared absorption spectrophotometry . Comparison: desloratadine CRS. If the spectra obtained in the solid state show differences, dissolve the substance to be examined and the reference substance separately in methyl isobutyl ketone R, evaporate to dryness and record new spectra using the residues. |
检查 | 有关物质 高效液相色谱测定 |
质量标准 | USP 43 EP 11 WS-094(X-081)-2002 |
包装 | 1KG/袋 20KG/桶 |
储存 | 阴凉干燥 |
厂家 | 海南普利制药有限公司 |