5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-chloro-8-oxo-, (6r,7r)-
(6r-trans) -7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylic acid; 3-chloro-7-amino- (6r, 7r) -7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylic acid; -amino-3-chlorocephalosporanic acid;
cas no.: 53994-69-7 molecular formula: c7h7cln2o3s molecular weight: 234.66000 exact quality: 233.98700 psa: 108.93000 logp: 0.40200
physical and chemical properties
appearance and properties: light yellow solid density: 1.81g / cm3 melting point:> 180 ° c (decomposition) boiling point: 498.9ºc at 760mmhg flash point: 255.5ºc refractive index: 1.735 solubility: aqueous acid storage conditions: -20?c freezer, under inert atmosphere