午夜高清无码,真实的和子乱拍视频网站,99日精品视频,添荫蒂添的爽舒服的视频

甲砜霉素原料藥 

甲砜霉素
結(jié)構(gòu)式 英文/拉丁名稱：Thiamphenicol
別名：硫霉素，甲砜氯霉素，屬于酰胺醇類。
分子量：356.22
CAS號：15318-45-3
性狀：白色結(jié)晶性粉末；無臭。
溶解性：在二甲基甲酰胺中易溶，在無水乙醇中略溶，在水中微溶。熔點(diǎn) 該品的熔點(diǎn)為163～167℃。比旋度為-21度至-24度。吸收系數(shù)（1ml中約含200μg的溶液，照分光光度法}，在266和273nm的波長有*吸收，吸收系數(shù)個(gè)別為25～28～；取上述試品溶液1ml，加水稀釋成20ml后，在224nm的波長處有*吸收，吸收系數(shù)為370～400。
基本信息
適應(yīng)癥 

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 

甲砜霉素原料藥