头孢克肟杂质F
头孢克肟杂质F
头孢克肟乙酯钠;头孢克肟杂质F(EP)
Cefixime Ethyl Ester Sodium Salt
头孢克肟乙酯钠;头孢克肟杂质F(EP)
Cefixime Ethyl Ester Sodium Salt
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产品编号: CCR242830
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相关CAS号:79368-95-9 free acid
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分子式:C18H18N5NaO7S2
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分子量:503.48
英文别名:
(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; [6R-[6α,7β(Z)]]-7-[[(2-Amino-4-thiazolyl)[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;
熔点:
>169°C (dec.)
可溶性:
DMSO (Slightly), Methanol (Slightly)
性状:
Pale Yellow to Yellow Solid
储存条件:
-20°C
参考文献:
Bian, L. et al.: Yao. Fen. Zaz., 30, 872 (2010);
Cefixime Ethyl Ester is an ester impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).
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