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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.
Levofloxacin impurity B
(S)-9-fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-oxo -2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrogen chloride salt
product code：O-ZYX-B
purity：99.18%
package：10mg；25mg；50mg；100mg
CAS：1346603-62-0（free base：151250-76-9 ）
Molecular formula：C16H18FN3O4.HCl
Mole molecular weight：371.79
use：It is only used for identification and inspection in R & D test.
Levofloxacin impurity A
(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-A
purity：99.46%
package：10mg；25mg；50mg；100mg
CAS：2254176-11-7(free base：117707-40-1)
Molecular formula：C17H18FN3O4.HCl
Mole molecular weight：383.80
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity 20
(4-methoxy-3,5-dimethylpyridin-2-yl)methanol
product code：KPS-ASZ-20
purity：100%
package：10mg；25mg；50mg；100mg
CAS：86604-78-6
Molecular formula：C9H13NO2
Mole molecular weight：167.21
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity 25
sodium 5-methoxy-2-sulfinatobenzo[d]imidazol-1-id
product code：KPS-ASZ002-25
purity：99.30%
package：100mg；50mg；25mg；10mg
CAS：N/A
Molecular formula：C8H6N2O3S.2Na
Mole molecular weight：256.19
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity 24
4-methoxy-2-((5-methoxy-1H-benzo[d]imidazol-2-yl)methyl)-3,5-dimethylpyridine 1-oxide
product code：KPS-ASZ002-24
purity：99.82%
package：100mg；50mg；25mg；10mg
CAS：N/A
Molecular formula：C17H19N3O3
Mole molecular weight：313.36
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity 23
5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1-methyl-1H-benzo[d]imidazole compound with 6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1-methyl-1H-benzo[d]imidazole
product code：KPS-ASZ002-23
purity：99.19%
package：100mg；50mg；25mg；10mg
CAS：N/A
Molecular formula：C36H42N6O8S2
Mole molecular weight：750.89
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity 22
5-methoxy-2-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-1H-benzo[d]imidazole
product code：KPS-ASZ-22
purity：98.19%
package：10mg；25mg；50mg；100mg
CAS：N/A
Molecular formula：C17H19N3O2
Mole molecular weight：297.36
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity RS
8-methoxy-1,3-dimethyl-12-thioxobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(12H)-one compound with 9-methoxy-1,3-dimethyl-12-thioxobenzo[4',
product code：KPS-ASZ-RS
purity：98%
package：10mg；25mg；50mg；100mg
CAS：125656-82-8，125656-83-9
Molecular formula：C32H26N6O4S2
Mole molecular weight：622.72
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity K
(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole compound with 6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(
product code：KPS-ASZ-K
purity：99.47%
package：10mg；25mg；50mg；100mg
CAS：N/A
Molecular formula：C26H30N4O4S
Mole molecular weight：494.61
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity J
2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-6-methoxy-1H-benzo[d]imidazole
product code：KPS-ASZ-J
purity：100.00%
package：10mg；25mg；50mg；100mg
CAS：863029-89-4
Molecular formula：C16H16ClN3O2S
Mole molecular weight：349.83
use：It is only used for identification and inspection in R & D test
Esomeprazole impurity I
4-methoxy-2-(((6-methoxy-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,5-dimethylpyridine 1-oxide
product code：KPS-ASZ-I
purity：98%
package：10mg；25mg；50mg；100mg
CAS：158812-85-2
Molecular formula：C17H19N3O5S
Mole molecular weight：377.41
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity H431
ammonium 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate
product code：KPS-ASZ-H431
purity：99.34%
package：10mg；25mg；50mg；100mg
CAS：2227107-89-1 （free base:1227380-90-6）
Molecular formula：C16H18N4O4
Mole molecular weight：330.34
use：It is only used for identification and inspection in R & D test.
Esomeprazole impurity H215-03
4sodium 2-(((3,5-dimethyl-4-oxidopyridin-2-yl)methyl)sulfinyl)-5-methoxybenzo[d]imidazol-1-ide
product code：KPS-ASZ-H215-03
purity：97.85%
package：10mg；25mg；50mg；100mg
CAS：1803449-15-1（free base:301669-82-9）
Molecular formula：C16H15N3O3S. Na2
Mole molecular weight：375.35
use：It is only used for identification and inspection in R & D test.