Name | Specifications | Packing | Price | Delivery |
Chloramphenicol | 98% | 10g | RMB 132 | 现货 |
Chloramphenicol | 用于植物细胞培养 | 25G | RMB 715 | 现货 |
Chloramphenicol | 98% | 500g | RMB 1375 | Consulting service |
Chloramphenicol | 98% | 100g | RMB 418 | 现货 |
Chloramphenicol | 98% | 25g | RMB 187 | 现货 |
Chloramphenicol | 98% | 5g | RMB 82.5 | 现货 |
外观Appearance 白色、灰白色或黄白色结晶粉末
红外光谱鉴别Infrared spectrometry 符合
纯度Purity 98.0 - 102.0% (银量滴定)
纯度Purity ≥98.0% (HPLC)
熔点Melting point 149°C - 152°C
干燥损失Loss on drying <0.5 % (105°C)
比旋光度Specific rotation [a]20/D +18.5°~ +20.5°(c=6, ethanol)
品级Grade 植物细胞培养测试级
(plant cell culture tested)
外观Appearance 白色至类白色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥98.0% (HPLC)
熔点Melting point 149°C - 152°C
干燥损失Loss on drying <0.5 % (105°C)
醇溶解试验solubility in ETHANOL 50 MG/ML,Clear colorless to light yellow solution
比旋光度Specific rotation [a]20/D +18.5°~ +20.5°(c=6, ethanol)
品级Grade USP级
(meets USP testing specifications)
鉴别试验Identity PASS
熔点Melting point 149°C - 153°C
比旋光度Specific rotation [a]20/D +17.0 ° ~ +20.0 °
结晶试验Crystallinity PASS
PH TEST 4.5 ~ 7.5
色谱纯度Chromatographic purity PASS
含量ASSAY 97.0% ~ 103.0%
溶剂残留Residual solvents MEETS THE REQUIREMENTS
沪公网安备 31012002003055号 |