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盐酸金霉素
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更新时间:2016-06-06  |  阅读:1799

详情介绍

盐酸金霉素
Chlorotetracycline hydrochloride
Cas 号: 【64-72-2】 M D L: MFCD00082440
盐酸金霉素 分子式: C22H23ClN2O8·HCL 分子量: 515.34
别 名: 6-甲基-4- (二甲氨基)-3,6,10,12,12α-五羟基-1,11-二氧代-7- 氯-1,4,4α,5,5α,6,11,12α- 八氢-2-并四苯甲酰胺酸酸盐
7-Chlorotetracycline hydrochloride
USP级,≥80.0% (HPLC) 100g
USP级,≥80.0% (HPLC) 25g
USP级,≥80.0% (HPLC) 5g
性 状: 本品为金或结晶;无臭,味苦;遇光色渐变暗。在水或乙醇中微溶,在丙酮、二氧六环、丙二醇或氯仿中几乎不溶,溶于氢氧化物和碳酸盐碱溶液。溶解度:8.6 g/L 水(28°C)、17.4 g/L 甲醇(28°C), 1.7 g/L 乙醇(28°C)。
熔点:215℃
比旋度[a]20/D:-250°(c=0.5, H2O)
质量标准: 外观Appearance 结晶
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity ≥80.0% (HPLC)
含量Assay 99.0-101.0% (AT)
水溶性实验Solubility in Water 溶液透明(2.0%水溶液)
细菌生长试验Bacterial Growth Test 合格
干燥损失Loss on drying <2 %
效价potency > 900 ug/mg
比旋光度Specific rotation [a]20/D -235°~ -250°(c=0.5, H2O) 在暗处放置30分钟后
pH 2.3 - 3.3 (1% 溶液)
贮 存: 2-8℃保存。遮光,密封
用途 细胞渗透荧光探针,用于测量内质网Ca2+ 流量
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