乱系列之爽欲亲伦,乱系列之爽欲亲伦,精品乱人伦小说

Jiangsu Huaxu Pharmaceutical Co., Ltd.
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Sulbactam...
Iodomethyl sulbactan...
Sultamicillin Tosilate...
Sultamicillin Base...
Sulbactam Sodium...
Pivoxil Sulbactam...
5-mercapto-1,2,3,4-Tetrazole-1-methl su...
5-mercapto-1-methyltetrazole...
1-[2-(Dimethylamino)ethyl]-1H-tetrazole...
2-(2-AMINOTHIAZOL-4-YL) ACETIC ACID, HY...
HO-EPCP...
Piperazine-2,3-Dione...
crude Cefotiam...
Tazobactan acid...
 
Sulbactam
Chemical name: (2S-cis)-3,3-dimet hyl-7-oxy-4-sulph-1-aza dicyclo [3,2,0] heptane -2- carboxylic acid 4,4-dioxide
Molecular formula: C8H11NO5S
Molecular weight: 233.24
Structural formula:  
Pecification: QB2004
Appearance: white or offwhite crystal
Melting point: 146℃~151℃
Optical rotation: +243° ~+258°
Color of liquor: lighter than 1# yellow or yellow green standard liquid Clarity:lighter than 1# standard liquid
Moisture: ≤0.5%
Content: ≥99%
Solubility: dissolved in water, methanol and ethyl acetate
Uses: intermediate of antibiotics. It is a semisynthetic ß-lactamase inhibitor,and it has good antibacterial action when used with ß-lactam antibiotics.
Packing: 25kg/ drum
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乱系列之爽欲亲伦,乱系列之爽欲亲伦,精品乱人伦小说