氯霉素

L537-氯霉素-56-75-7

英文名： Chloramphenicol

CAS RN   56-75-7

分子式 C11H12Cl2N2O5 分子量 323.13

质量标准：CP2005/USP/BP

性状：  白色、绿白色或黄白色微细针状，长片状结晶或结晶性粉末。

溶解度：微溶于水，易溶于96%乙醇中

熔点 149-153℃ 旋光度 +18.5至+20.5°

含量  98.5-102%

干燥失重 ≤0.5% 硫酸灰份≤0.1%

氯化物≤100PPM

用途  医药原料药，属抑菌性广谱抗生素药物。

包装 25kg/纸板桶 

L537 chloramphenicol-56-75-7

English Name: chloramphenicol

CAS RN 56-75-7

Molecular formula C11H12Cl2N2O5 molecular weight 323.13

Quality standard: CP2005 / USP / BP

Properties: white, greenish white or yellowish white fine needle, long flake crystal or crystalline powder.

Solubility: slightly soluble in water, easily soluble in 96% ethanol

Melting point 149-153 ℃, optical rotation + 18.5 to + 20.5 °

Content 98.5-102%

Loss on drying ≤ 0.5% sulfuric acid ash ≤ 0.1%

Chloride ≤ 100ppm

It is a broad-spectrum antibiotic drug with bacteriostasis.

Package 25kg / cardboard barrel