Levofloxacin Carboxylic Acid
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Product Name
Levofloxacin Carboxylic Acid
CAS No
100986-89-8
Catalog No
SC-15832
Quantity
250g
Batch No
20130316
Product Date
2013.03.16
Date of analysis
2013.03.16
Items of analysis
Specification
Results
Appearance
White to off-white powder
Conforms
Solubility
Freely soluble in dilute alkali solution
Conforms
Identification
IR spectrum of sample is concordant with that of Levofloxacin acid reference
Conforms
Water
≤0.2%
0.04%
Specific rotation
-69.0°~-73°
-73°
Chromatographic purity
Ethyl ester analogue: ≤0.2%
Any other impurity: ≤0.2%
Total impurities: ≤0.5%
0.03%
0.13%
0.28%
Chiral purity
D-isomer: ≤0.4%
0.24%
Assay
99.0%
99.7%
Remark
Declaration: For laboratory use by technically qualified individual only
Sealed、Cool、Dark and dry place
Conclusion
It accords with the Enterprise Standard
Analyst: Jack Fu Check: Anne Zhang Date: 2013-03-16
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