Левофлоксацин Q-кислота
Contact Info
- адрес:Room 2508, Building T2, EFC, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, China, Zip: 311121
- контакт с: Jane Liu
- Телефон:0571-87162122
- электронная почта:info@pharmco.com.cn
прочие продукты
|
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 |
|
CAS NO. |
100986-89-8 |
|
M.F. |
C13H9F2NO4 |
|
M.W |
281.21200 |
|
Structure |
|
|
EINECS |
923-011-0 |
|
Chemical Properties |
|
|
Melting point |
>300℃ |
|
Density |
1.61 |
|
Boiling point |
459.2 at 760 mmHg |
|
Flash point |
93.6ºC |
|
Safety information |
|
|
Not dangerous goods |
|
|
Package |
|
|
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) |
|
|
TESTS |
SPECIFICATION |
RESULTS |
|
Identification |
HPLC |
Conform |
|
Characteristics |
Almost White to light yellow crystalline powder |
Conform |
|
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 |
|
Residue% |
≤0.5 |
0.16 |
|
Total Impurity% |
≤2.0 |
1.64 |
|
Assay% |
≥98.0 |
98.57 |
|
Conclusion: Conform |
||
Usage
Preparation for levofloxacin
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| Origin: | China / Zhejiang / Hangzhoushi |
