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中文名
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头孢氨苄
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中文同义
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头孢霉素水合物;(6R,7R)-3-甲基-7-[(R)-2-氨基-2-苯乙酰氨基]-8-氧-5-硫杂-1-双环[4.2.0]辛-2-烯-2-甲酸;苯甘孢霉-D5;头孢氨苄 (先锋霉素IV、苯甘孢霉素、苯甘头孢菌素、头孢菌素Ⅳ、头孢力新、头孢立新);头孢氨苄溶液,100PPM;先锋霉素IV;原料药头孢氨苄;头孢氨苄溶液,1000PPM
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英文名
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Cephalexin
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英文同义
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(6r-(6alpha,7beta(r*)))-ino)-3-methyl-8-oxo;5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylicacid,7-((aminophenylacetyl)am;5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylicacid,7-(2-amino-2-phenylaceta;7-(d-2-amino-2-phenylacetamido)-3-methyl-delta(sup3)-cephem-4-carboxylica;7-(d-2-amino-2-phenylacetamido)-3-methyl-delta3-cephem-4-carboxylicacid;7-(d-alpha-aminophenylacetamido)desacetoxycephalosporanicacid;7-beta-(d-alpha-amino-alpha-phenylacetylamino)-3-methyl-3-cephem-4-carboxyli;cefa-iskia
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CAS
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15686-71-2
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分子式
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C16H17N3O4S
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分子量
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347.39
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EINECS
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239-773-6
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结构式
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性质
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熔点
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196-198°C
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比旋光度
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[α]D20 +144～+158° (c=0.5, H2O) (Calculated on dehydrous basis)
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沸点
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727.4±60.0 °C(Predicted)
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密度
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1.3040 (rough estimate)
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折射率
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1.6320 (estimate)
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储存条件
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2-8°C
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溶解度
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NH4OH 1 M: 50 mg/mL, clear, yellow
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酸度系数(pKa)
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5.2, 7.3(at 25℃)
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形态
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neat
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PH值
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pH (5g/l, 25℃) 3.5～5.5
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水溶解性
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12.5g/L(25 oC)
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Merck
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13,1986
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InChIKey
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AVGYWQBCYZHHPN-CYJZLJNKSA-N
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EPA化学物质信息
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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)
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