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Jiangxi Chibang Pharmaceutical Co.,Ltd.
Jiangxi Chibang Pharmaceutical Co.,Ltd.
17 YRS
Jiangxi, China
Main Products:
Triphenylphosphine / Methyltriphenylphosphonium Chloride / (S)-Ethyl 9,10-Difluoro-3-Methyl-7-Oxo-3,7-Dihydro-2H-[1,4]Oxazino[2,3,4-Ij]Quinoline-6-Carboxylate / Ofloxacin / Levofloxacin Hydrochloride / Levofloxacin Carboxylic Acid / Abacavir / Triphenylphosphane Oxide
Jiangxi, China
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(S)-Ethyl 9,10-Difluoro-3-Methyl-7-Oxo-3,7-Dihydro-2H-[1,4]Oxazino[2,3,4-Ij]Quinoline-6-Carboxylate / CAS 106939-34-8
OVERVIEW
Packaging
25 KG/Plastic Drum; 25 KG/Iron Drum; 25 KG/Fibre Drum
Lead Time
14-30 days
Max Capacity
150 MT/Year
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DESCRIPTION
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：
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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% |
Typical Properties
Summary
This product can be used as pharmaceutical raw materials, pesticide intermediates, etc.
CAS No.
106939-34-8
Formula
C15H13F2NO4
Molecular Mass
309.2648
Exact Mass
309.08100
PSA
57.53000
Logp
2.40980
IUPAC
ethyl (2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylate
SMILES
CCOC(=O)C1=CN2[C@H](COC3=C2C(=CC(=C3F)F)C1=O)C
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Veterinary API
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticide Intermediates
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticide Intermediates
Chemical and Physical Properties
Melting Point
258-260°C
Density
442.2±45.0 °C
Boiling Point
442.2±45.0 °C
Flash Point
221.2ºC
Appearance
This product is solid at room temperature.
Export information
HS Code
29349990
Export Rebate
10%
Risk Code
R22
Safety Label
Xn
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