?????? Q-Acid
Contact Info
- ??:Room 2508, Building T2, EFC, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, China, Zip: 311121
- ??: Jane Liu
- ??:0571-87162122
- ???:info@pharmco.com.cn
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Product name |
Levofloxacin Carboxylic Acid |
|
Other name |
Levofloxacin Q-Acid; (S)-9, 10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO (1,2,3-DE) 1,4-BENZOXAZINE-6-CARBOXYLIC ACID |
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CAS NO. |
100986-89-8 |
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M.F. |
C13H9F2NO4 |
|
M.W |
281.21200 |
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Structure |
|
|
EINECS |
923-011-0 |
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Chemical Properties |
|
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Melting point |
>300℃ |
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Density |
1.61 |
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Boiling point |
459.2 at 760 mmHg |
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Flash point |
93.6ºC |
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Safety information |
|
|
Not dangerous goods |
|
|
Package |
|
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Net weight |
25KG/drum |
Specification
|
Product name |
(S)-9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO (1,2,3-DE) 1,4-BENZOXAZINE-6-CARBOXYLIC ACID (LEVOFLOXACIN Q-ACID) |
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|
TESTS |
SPECIFICATION |
RESULTS |
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Identification |
HPLC |
Conform |
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Characteristics |
Almost White to light yellow crystalline powder |
Conform |
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LVF40-I |
≤1.0 |
0.57 |
|
LVF40-II |
≤1.0 |
0.11 |
|
LVF40-III |
≤0.2 |
0.18 |
|
Max Simple Impurity% |
≤0.5 |
0.36 |
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Residue% |
≤0.5 |
0.16 |
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Total Impurity% |
≤2.0 |
1.64 |
|
Assay% |
≥98.0 |
98.57 |
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Conclusion: Conform |
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Usage
Preparation for levofloxacin
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| Stock: | |
| Origin: | China / Zhejiang / Hangzhoushi |
