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CAS號:15686-71-2
英文名稱:Cephalexin
英文同義詞:cex;s6437;syncl;oracef;oroxin;keforal;larixin;CEPOREX;Cefadal;Cefadin
中文名稱:頭孢氨芐
中文同義詞:頭孢力新;頭孢立新;頭孢氨芐;頭孢氨卞;苯甘孢霉素;頭孢菌素Ⅳ;先鋒霉素Ⅳ;苯甘頭孢菌素;先鋒霉素IV;苯甘頭孢霉素
分子式:C16H17N3O4S
分子量:347.39
熔點:196-198°C
比旋光度:[α]D20 +144~+158° (c=0.5, H2O) (Calculated on dehydrous basis)
沸點:727.4±60.0 °C(Predicted)
密度:1.3040 (rough estimate)
折射率:1.6320 (estimate)
儲存條件:Keep in dark place,Inert atmosphere,2-8°C
溶解度:NH4OH 1 M: 50 mg/mL, clear, yellow
形態(tài):neat
酸度系數(shù)(pKa):5.2, 7.3(at 25℃)
PH值:pH (5g/l, 25℃) 3.5~5.5
水溶解性:12.5g/L(25 ºC)
Merck:13,1986
InChIKey:AVGYWQBCYZHHPN-CYJZLJNKSA-N
CAS 數(shù)據(jù)庫:15686-71-2(CAS DataBase Reference)
EPA化學物質信息:5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-, (6R,7R)- (15686-71-2)