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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.