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Cefdinir

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CAS: Cefdinir 
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Updated on: 2011-06-01
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Description
头孢地尼(CefdinirCA[91832-40-5]

[6R-[6α,7β(Z)]]-7-[[(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

[性状]:白色或微黄色结晶粉末,无臭或稍有异臭.在水\乙醇和乙醚中几乎不溶.Tm170℃(分解).钠盐:Tm220℃(分解)
         结构式:         

头孢地尼

Appearance 性状

White or almost white crystalline powder 白色或淡黄色色结晶性粉末
分子式 C14H13N5O5S2
分子量 395.42
色级 <Y7
pH 2.5-4.5
纯度 >94.0%
水分 <3%

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