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Jiangxi Chibang Pharmaceutical Co., Ltd.

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Pharmaceutical IntermediatesPhosphonium CompoundPyridine series

Levofloxacin acid ester

Product Name:Levofloxacin acid ester

CAS NO.: 106939-34-8

Standard≥98.5%

Product name: Levofloxacin acid ester
Molecular formula:C15H13F2NO4
Molecualr weight:309.30 
CAS No. :n/f 
Packing :Outer package: Iron, plastic or fiber drum;Inner package: Polyethylene bag; Net weight: 25kg/drum 
Standard :In-house Standard
Structural formula:

Item
Specification
1
Characteristics
Off-White powder
2
Specific rotation[α]D20
- 68°~ - 72°(1% CH3COOH)
3
Melting point
256°C ~262°C
4
Related substance
Individual impurity≤0.5%
5
Loss on drying
≤0.5%
6
Chromatographic purity
≥98.5%