产品展厅
产品展厅
| 文名 | 土霉素 |
| 中文同义 | 氧四環素;地靈黴素;4-二甲氨基-1,4,4a,5,5a,6,11,12a-八氢-3,5,6,10,12,12a-六羟基-6-甲基-1,11-二氧代-并四苯-2-甲酰胺;土霉素;地霉素;氧四环素;地素;氧四素 |
| 英文名 | Oxytetracycline |
| 英文同义 | 12,12a-hexahydroxy-6-methyl-1,11-dioxo-10;4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-,2-Naphthacenecarboxamide;5-hydroxy-tetracyclin;6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-,(4s-(4-alpha,4a-alpha,5-alpha,5a;6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-,[4s-(4alpha,4aalpha,5alpha,5a;6-beta,12a-alpha))–alph;adamycin;antibiotictm25 |
| CAS | 79-57-2 |
| 分子式 | C22H24N2O9 |
| 分子量 | 460.43 |
| EINECS | 201-212-8 |
| 结构式 |
|
性质 |
|
| 熔点 | 183 °C |
| 比旋光度 | -223 o (c=1 0.03N HCl) |
| 沸点 | 565.29°C (rough estimate) |
| 密度 | 1.6340 |
| 折射率 | 1.6500 (estimate) |
| 储存条件 | -20°C |
| 溶解度 | Sparingly soluble in aqueous solution at 0.6 mg/mL |
| 酸度系数(pKa) | pKa 3.27/7.32/9.11(H2O,t =25,I<0.01)(Approximate) |
| 形态 | Crystalline Powder |
| 颜色 | Beige to light yellow |
| 水溶解性 | 0.2 g/L |
| InChIKey | IWVCMVBTMGNXQD-PXOLEDIWSA-N |
| EPA化学物质信息 | Oxytetracycline (79-57-2) |
