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Levofloxacin impurity 31

(S)-methyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino [2,3,4-ij]quinoline-6-carboxylate

product code:O-ZYX016-31

purity:99.96%

package:10mg;25mg;50mg;100mg

CAS:1213269-49-8

Molecular formula:C14H11F2NO4

Mole molecular weight:295.24

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity 32

(S)-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride

product code:O-ZYX016-D

purity:98.21%

package:10mg;25mg;50mg;100mg

CAS:N/A

Molecular formula:C18H21N3O4.HCl

Mole molecular weight:379.84

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity 30

(S)-9-fluoro-3-methyl-10-(N-(2-(N-methylformamido)ethyl) formamido-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6 -carboxylic acid

product code:O-ZYX016-30

purity:98.08%

package:10mg;25mg;50mg;100mg

CAS:151377-74-1

Molecular formula:C18H18FN3O6

Mole molecular weight:391.36

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity 29

(R)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride

product code:O-ZYX016-29

purity:99.96%

package:10mg;25mg;50mg;100mg

CAS:N/A (free base:117707-39-8 )

Molecular formula:C17H18FN3O4.HCl

Mole molecular weight:383.80

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity 28

(S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-2,3- dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYX-28

purity:99.10%

package:100mg;50mg;25mg;10mg

CAS:1797510-34-9 (hydrochloride: 1797099-76-3)

Molecular formula:C15H16FN3O4

Mole molecular weight:321.31

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity Z

ethyl (S,Z)-3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate

product code:ZYX-Z

purity:99.87%

package:10mg;25mg;50mg;100mg

CAS:110548-02-2

Molecular formula:C15H15F4NO4

Mole molecular weight:349.28

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity Y

ethyl (Z)-3-ethoxy-2-(2,3,4,5-tetrafluorobenzoyl)acrylate

product code:O-ZYX-Y

purity:100.00%

package:10mg;25mg;50mg;100mg

CAS:94714-58-6

Molecular formula:C14H12F4O4

Mole molecular weight:320.24

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity V

ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propanoate

product code:O-ZYX-V

purity:99.96%

package:10mg;25mg;50mg;100mg

CAS:94695-50-8

Molecular formula:C11H8F4O3

Mole molecular weight:264.18

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity M

ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

product code:O-ZYX-M

purity:98.58%

package:10mg;25mg;50mg;100mg

CAS:106939-34-8

Molecular formula:C15H13F2NO4

Mole molecular weight:309.26

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity L

(R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYX-L

purity:99.78%

package:10mg;25mg;50mg;100mg

CAS:110548-07-7

Molecular formula:C13H9F2NO4

Mole molecular weight:281.21

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity K

ethyl (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

product code:O-ZYX-K

purity:99.40%

package:10mg;25mg;50mg;100mg

CAS:110548-06-6

Molecular formula:C15H13F2NO4

Mole molecular weight:309.26

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity J

(S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYF-J

purity:98.36%

package:10mg;25mg;50mg;100mg

CAS:117620-84-5

Molecular formula:C13H10FNO4

Mole molecular weight:263.22

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity I

ethyl (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

product code:O-ZYX-I

purity:97.54%

package:10mg;25mg;50mg;100mg

CAS:431058-46-7

Molecular formula:C15H14FNO4

Mole molecular weight:291.27

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity H

(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYX-H

purity:99.22%

package:10mg;25mg;50mg;100mg

CAS:100986-89-8

Molecular formula:C13H11F2NO4

Mole molecular weight:283.23

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity G

10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3- dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYX-G

purity:99.58%

package:10mg;25mg;50mg;100mg

CAS:197291-75-1

Molecular formula:C18H20FN3O4

Mole molecular weight:361.37

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity G01

(S)-10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYX-G01

purity:98.92%

package:10mg;25mg;50mg;100mg

CAS:178912-62-4

Molecular formula:C18H20FN3O4

Mole molecular weight:361.37

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity F

(S)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-3,7-dihydro-2H -[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride

product code:O-ZYX-F

purity:99.91%

package:10mg;25mg;50mg;100mg

CAS:178964-53-9

Molecular formula:C17H20FN3O2

Mole molecular weight:317.36

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity E

(R)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYX-E

purity:99.09%

package:10mg;25mg;50mg;100mg

CAS:100986-86-5

Molecular formula:C18H20FN3O4

Mole molecular weight:361.37

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity D

(S)-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

product code:O-ZYX-D

purity:99.50%

package:10mg;25mg;50mg;100mg

CAS:117620-85-6

Molecular formula:C18H21N3O4

Mole molecular weight:343.38

use:It is only used for identification and inspection in R & D test.

Levofloxacin impurity C

(S)-4-(6-carboxy-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-10-yl)-1-methylpiperazine 1-oxide

product code:O-ZYX-C

purity:99.76%

package:10mg;25mg;50mg;100mg

CAS:117678-38-3

Molecular formula:C18H20FN3O5

Mole molecular weight:377.37

use:It is only used for identification and inspection in R & D test.