甲砜霉素原料药 

甲砜霉素
结构式 英文/拉丁名称：Thiamphenicol
别名：硫霉素，甲砜氯霉素，属于酰胺醇类。
分子量：356.22
CAS号：15318-45-3
性状：白色结晶性粉末；无臭。
溶解性：在二甲基甲酰胺中易溶，在无水乙醇中略溶，在水中微溶。熔点 该品的熔点为163～167℃。比旋度为-21度至-24度。吸收系数（1ml中约含200μg的溶液，照分光光度法}，在266和273nm的波长有*吸收，吸收系数个别为25～28～；取上述试品溶液1ml，加水稀释成20ml后，在224nm的波长处有*吸收，吸收系数为370～400。
基本信息
适应症 

Product Name: Thiamphenicol
Synonyms: THIAMPHENICOL;methylsulfonyl chloramphenicol;D-THREO-2,2-DICHLORO-N-(BETA-HYDROXY-ALPHA-[HYDROXYMETHYL]-4-[METHYLSULFONYL]PHENETHYL)ACETAMIDE;D-THREO-2,2-DICHLORO-N-[BETA-HYDROXY-ALPHA-(HYDROXYMETHYL)-P-(METHYL-SULFONYL)PHENETHYL]ACETAMIDE;8065c.b.;acetamide,2,2-dichloro-n-(beta-hydroxy-alpha-(hydroxymethyl)-p-(methylsulfonyl;dextrosulphenidol;thiocymetin
CAS: 15318-45-3
MF: C12H15Cl2NO5S
MW: 356.22
EINECS: 239-355-3

Chemical Properties White to off-white crystalline powder or crystal. Melting point (℃) 178-180 (swirled), 164-166 (right-handed).
Uses It is applied for the treatment of respiratory, urinary tract, liver and gallbladder, typhoid and other intestinal surgery, gynecology and ENT infections. Especially in the mild infections it is more effective.
Chemical Properties Off-White Solid 

甲砜霉素原料药