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1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid ethyl ester |
| Product Name: |
1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline
carboxylic acid ethyl ester |
| Structural Formula: |
 |
| Molecular Formula: |
C16H15F2NO4 |
| Technical Spec.: |
ITEMS
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REQUIREMENT
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TEST METHODS
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Description |
Yellowish crystalline powder |
By physical observation |
Assay |
≥98.0% |
HPLC |
Single impurity |
≤0.5% |
HPLC |
Impurity |
≤1.0% |
HPLC |
Melting point |
182～186℃ |
CP2005 Version second part AddendumⅥ C |
Losson drying |
≤0.5% |
CP2005 Versionsecond part AddendumVIII L |
Residueon ignition
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≤0.2% |
CP2005 Version second part AddendumVIII N |
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| Packing: |
5kgs, 25kgs cardboard drum lined with double-layer plastic bag |
| Storage: |
Avoid light, closed tight, stored in dry place. Shelf life is 2 yrs. |
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