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Cat. Number
733968332653335
Chemical Name
Ammonium 5-(Carbamoyl)isoxazol-3-olate
CAS Number
81965-22-2
Category
Amines, Heterocycles
Mol. Formula
C4H7N3O3 (for monoamonium Salt)
Mol. Weight
145.12 (for monoamonium Salt)
Qty 1
25mg
Qty 2
250mg
Appearance
Pale Yellow Solid
Application Notes
It is used for preparation of cephem antibacterial agent.
Synonym
5-(Carbamoyl)isoxazol-3-olate, X Ammonium Salt; 2,3-Dihydro-3-oxo-5-isoxazolecarboxamide Ammonium Salt; 3-Hydroxy-5-carbamoylisoxazole Ammonium Salt; NSC 157968;
Melting Pt.
>206°C (dec.)
Solubility
Water
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