USA Office
SINCO PHARMACHEM INC.
364 E Main Street Suite 1004 Middletown, DE 19709
Tel：+01 (302) 314 9524
sales@sincopharmachem.com

Strategical Partner:
SHENZHEN PHYSTANDARD BIO-TECH CO., LTD.
3rd Floor D Block QingChuang City Pink Town MinKang Road 292, MinZhi Street, LongHua, ShenZhen, GuangDong, China 518131
Tel: +86 755 8178 9528 Email: info@phystandard.com
www.phystandard.com.cn

Products

Home

Products

Levofloxacin

Levofloxacin Impurity 21

Levofloxacin Impurity 21

CAT#:	L47032
Product Name:	Levofloxacin Impurity 21
Synonyms:	ethyl 6,8-difluoro-1-[(2S)-1-hydroxyprop-2-yl]-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylate
M.F:	C20H25F2N3O4
M.W:	409.43
CAS#:	177472-29-6
Specification:	10mg/vial

ADD TO CART

RELATED PRODUCTS

Levofloxacin
CAT #: L27234
CAS #: 100986-85-4
M.F .: C18H20FN3O4
M.W .: 361.38

Levofloxacin Related Compound B
CAT #: L27235
CAS #: 100986-89-8
M.F .: C13H9F2NO4
M.W .: 281.22

N-Desmethyl Levofloxacin (Levofloxacin Related Compound A)
CAT #: L27236
CAS #: 117707-40-1
M.F .: C17H18FN3O4
M.W .: 347.35

Defluoro Levofloxacin
CAT #: L04869
CAS #: 117620-85-6
M.F .: C18H21N3O4
M.W .: 343.39

Levofloxacin Diamine
CAT #: L27239
CAS #: 1797510-34-9
M.F .: C15H16FN3O4
M.W .: 321.31

(R)-Levofloxacin
CAT #: L04870
CAS #: 100986-86-5
M.F .: C18H20FN3O4
M.W .: 361.37

Levofloxacin Related Compound C
CAT #: L27241
CAS #: 177472-30-9
M.F .: C20H24FN3O4
M.W .: 389.43

Levofloxacin Diformyl Impurity
CAT #: L27242
CAS #: 151377-74-1
M.F .: C18H18FN3O6
M.W .: 391.36

Levofloxacin-Acyl-D-Glucuronide
CAT #: L27244
CAS #: 160962-46-9
M.F .: C24H28FN3O11
M.W .: 553.50

Levofloxacin Tetrafluoro Impurity 1
CAT #: L27247
CAS #: 110548-02-2
M.F .: C15H15F4NO4
M.W .: 349.28

Levofloxacin Tetrafluoro Impurity 2
CAT #: L27248
CAS #: 103995-33-1
M.F .: C14H12F4O4
M.W .: 320.24

Levofloxacin Impurity 3
CAT #: L27249
CAS #: N/A
M.F .: C18H20FN3O4
M.W .: 361.38

Levofloxacin Impurity 4
CAT #: L27250
CAS #: 2206135-16-0
M.F .: C23H30FN5O3
M.W .: 443.53

Levofloxacin Impurity 5
CAT #: L27251
CAS #: N/A
M.F .: C13H10FNO5
M.W .: 279.23

Levofloxacin Impurity 15
CAT #: L27252
CAS #: 1329833-82-0
M.F .: C23H31N5O4
M.W .: 441.53

Levofloxacin Impurity 7
CAT #: L27253
CAS #: 1607796-83-7
M.F .: C15H14FNO5
M.W .: 307.28

Levofloxacin Impurity 9
CAT #: L27255
CAS #: 110548-06-6
M.F .: C15H13F2NO4
M.W .: 309.27

Levofloxacin USP Related Compound E HCl
CAT #: L02861
CAS #: 1346603-62-0
M.F : C16H18FN3O4 HCl
M.W : 335.34 36.46

Levofloxacin Impurity L
CAT #: L04877
CAS #: 110548-07-7
M.F : C13H9F2NO4
M.W : 281.21

Descarboxyl Levofloxacin
CAT #: O28978
CAS #: 178964-53-9
M.F : C17H20FN3O2
M.W : 317.36

Defluoro Levofloxacin HCl
CAT #: L00287
CAS #: 117620-85-6(free base)
M.F : C18H21N3O4 HCl
M.W : 343.38 36.46

Levofloxacin Impurity 27
CAT #: O04845
CAS #: 82419-35-0
M.F : C13H9F2NO4
M.W : 281.21

Levofloxacin Impurity 10
CAT #: L04878
CAS #: 106939-34-8
M.F : C15H13F2NO4
M.W : 309.27

Levofloxacin Impurity 11
CAT #: L13731
CAS #: 2270219-87-7
M.F : C16H17N3O4
M.W : 315.33

Levofloxacin hydrate
CAT #: L14007
CAS #: 138199-71-0
M.F : C18H20FN3O4 1/2H2O
M.W : 361.37 1/2 18.02

Levofloxacin Related Compound A HCl
CAT #: L14462
CAS #: 2254176-11-7
M.F : C17H18FN3O4 HCl
M.W : 347.35 36.46

Levofloxacin Impurity 4 HCl
CAT #: L14463
CAS #: 2206135-16-0(free base)
M.F : C23H30FN5O3 HCl
M.W : 443.52 36.46

Levofloxacin Impurity 12
CAT #: L15026
CAS #: 154228-18-9
M.F : C14H13F4NO3
M.W : 319.26

Levofloxacin lactate
CAT #: L18966
CAS #: 294662-18-3
M.F : C18H20FN3O4 C3H6O3
M.W : 361.37 90.08

N1-Nitroso Levofloxacin EP Impurity G
CAT #: L19297
CAS #: NA
M.F : C16H17FN4O5
M.W : 364.33

N-Nitroso Desmethyl Levofloxacin
CAT #: L19298
CAS #: 1152314-62-9
M.F : C17H17FN4O5
M.W : 376.34

Levofloxacin Impurity 15 HCl
CAT #: L19631
CAS #: 1329833-82-0(free base)
M.F : C23H31N5O4 HCl
M.W : 441.53 36.46

Levofloxacin derivative 1
CAT #: L31112
CAS #: NA
M.F : NA
M.W : NA

Levofloxacin derivative 2
CAT #: L32956
CAS #: NA
M.F : NA
M.W : NA

Levofloxacin Impurity 16
CAT #: L23211
CAS #: 1117-37-9
M.F : C7H13NO2
M.W : 143.19

Levofloxacin Impurity 17
CAT #: L40473
CAS #: NA
M.F : C15H14FN3O5
M.W : 335.29

Levofloxacin Impurity 18
CAT #: L40474
CAS #: NA
M.F : C16H16FN5O6
M.W : 393.33

Levofloxacin Impurity 19 HCl
CAT #: L41150
CAS #: 117707-39-8(free base)
M.F : C17H18FN3O4 HCl
M.W : 347.35 36.46

N1-Nitroso Levofloxacin EP Impurity G HCl
CAT #: L43240
CAS #: N/A
M.F : C16H17FN4O5 HCl
M.W : 364.33 36.46

Levofloxacin Impurity 19
CAT #: L43924
CAS #: 117707-39-8
M.F : C17H18FN3O4
M.W : 347.35

Levofloxacin mesylate
CAT #: L45737
CAS #: 226578-51-4
M.F : C18H20FN3O4 CH4O3S
M.W : 361.37 96.10

Levofloxacin Impurity 20
CAT #: L46552
CAS #: 1213269-49-8
M.F : C14H11F2NO4
M.W : 295.24

N-Nitroso Levofloxacin Diamine
CAT #: L46849
CAS #: N/A
M.F : C15H15FN4O5
M.W : 350.31

Levofloxacin Impurity 21
CAT #: L47032
CAS #: 177472-29-6
M.F : C20H25F2N3O4
M.W : 409.43

Levofloxacin Impurity 22
CAT #: L47033
CAS #: N/A
M.F : C15H14F4N2O5
M.W : 378.28