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Cefixime

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Description

Chemical Name:
(6R,7R)-7-[2-(2-Amino-4-thiazolyl)glyoxylamido]-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 72-(Z)-[O-(carboxymethyl)oxime] trihydrate.
Molecular weight：507.50
Molecular Formula: C16H15N5O7S2×H2O
Packing : 5kg/TIN
Appearance: White to pale yellow crystalline powder
Identification: Conforms the test
PH: 2.6~4.1
Specific Rotation: -75°-88°
Water Content: 9.0%~12.0%
Residue of ignition: Not more than 0.2%
Heavy Metals: Not more than0.0020%
Microbic Limitation: Quantity of the Mycetes Conforms is not more than80/g
Assay: 95.0%~102.0% (Calculated on anhydrous substance)

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