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Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> 3-Desacetyl Cefotaxime Lactone
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3-Desacetyl Cefotaxime Lactone

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Origin: China

Cas No: 66340-33-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 66340-33-8 Formula: C14H13N5O5S2 Molecular Weight: 395.41400

    Description

    3-Desacetyl Cefotaxime Lactone is an impurity of Cefotaxime sodium. 3-Desacetyl Cefotaxime Lactone is also a degradation product for other cephalosporin antibiotics such as: Ceftriaxone, Cefodizime and Ceftiofur .

    Basic Info

    Chemical Name 3-Desacetyl Cefotaxime Lactone
    Synonyms

    [5aR-[5a|A,6|A(Z)]]-2-Amino-|A-(methoxyimino)-N-(1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-4-thiazoleacetamide;
    UNII-3Z40JM5X8L;

    CAS No. 66340-33-8
    Molecular Formula C14H13N5O5S2
    Molecular Weight 395.41400
    PSA 193.97000
    LogP -0.00510

    Synthesis Route

    cefotaxime→(2Z)-(Acetoxyimino)(2-amino-1,3-thiazol-4-yl)acetic acid+(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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