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??????????????????? ??? ???
?? ??:
158039-15-7
???:
???????????????????
???(??):
???????????????????
???:
Desfuroyl Ceftiofur Cysteine Disulfide
???(??):
DFC-CYS;Ceftiofur Impurity 6;Desfuroyl Ceftiofur Cysteine Disulfide;Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur);Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur) (>90%);(6R,7R)-3-[[[(2R)-2-AMino-2-carboxyethyl]dithio]Methyl]-7-[[(2Z)-2-(2-aMino-4-thiazolyl)-2-(MethoxyiMino)acetyl]aMino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[[(2R)-2-amino-2-carboxyethyl]dithio]methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)-;(6R,7R)-3-[[[(2R)-2-amino-2-carboxyethyl]disulfanyl]methyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CBNumber:
CB42508403
???:
C17H20N6O7S4
??? ??:
548.64
MOL ??:
158039-15-7.mol

??????????????????? ??

???
207-209°C (dec.)
??
1.91±0.1 g/cm3(Predicted)
?? ??
Amber Vial, -20°C Freezer, Under Inert Atmosphere
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??
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?? ?? (pKa)
2.02±0.10(Predicted)
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Yellow Solid

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A Desfuroyl Ceftiofur-related metabolite that have the potential to be microbiologic active in swine muscle, kidney, liver and fat.

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