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1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid |
| Product Name: |
1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline
carboxylic acid |
| Structural Formula: |
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| Molecular Formula: |
C14H11F2NO4 |
| Technical Spec.: |
ITEMS
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REQUIREMENT |
TEST METHODS
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Description |
Whitish Crystalline powder |
Eyeballing |
Assay |
≥98.0% |
HPLC |
The biggest single impurity |
≤1.0% |
HPLC |
Loss on drying |
≤0.5% |
CP2005 Version second part Addendum Ⅷ L |
Burning residue |
≤0.2% |
CP2005 Version second part Addendum Ⅷ N |
Melting point |
187～192℃ |
CP2005 Version second part Addendum Ⅵ C |
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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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