Levofloxacin

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Pharmaceutical Reference Standards

Levofloxacin

CAT. No.	CP-L17000
CAS. No.	100986-85-4
Mol. F.	C18H20FN3O4
Mol. Wt.	361.37
Stock Status:	In Stock

Rel. Cas No: 138199-71-0 (hemihydrate) ; 177325-13-2 (HCl salt)

Levofloxacin EP Impurity A

CAT. No.	CP-L17001
CAS. No.	100986-86-5
Mol. F.	C18H20FN3O4
Mol. Wt.	361.37
Stock Status:	In Stock

Levofloxacin EP Impurity B

CAT. No.	CP-L17002
CAS. No.	117707-40-1
Mol. F.	C17H18FN3O4
Mol. Wt.	347.34
Stock Status:	In Stock

Levofloxacin EP Impurity C

CAT. No.	CP-L17003
CAS. No.	117678-38-3
Mol. F.	C18H20FN3O5
Mol. Wt.	377.37
Stock Status:	In Stock

Levofloxacin EP Impurity D

CAT. No.	CP-L17004
CAS. No.	117620-85-6
Mol. F.	C18H21N3O4
Mol. Wt.	343.38
Stock Status:	Custom Synthesis

Levofloxacin EP Impurity E

CAT. No.	CP-L17005
CAS. No.	178964-53-9
Mol. F.	C17H20FN3O2
Mol. Wt.	317.36
Stock Status:	In Stock

Levofloxacin EP Impurity F

CAT. No.	CP-L17006
CAS. No.	100986-89-8
Mol. F.	C13H9F2NO4
Mol. Wt.	281.21
Stock Status:	In Stock

Levofloxacin EP Impurity G

CAT. No.	CP-L17007
CAS. No.	1346603-62-0
Mol. F.	C16H18FN3O4 : HCl
Mol. Wt.	335.34 : 36.5
Stock Status:	In Stock

Rel. Cas No: 151250-76-9 (free base)

Levofloxacin EP Impurity H

CAT. No.	CP-L17008
CAS. No.	177472-30-9
Mol. F.	C20H24FN3O4
Mol. Wt.	389.42
Stock Status:	In Stock

Levofloxacin Diamine Impurity

CAT. No.	CP-L17010
CAS. No.	1797510-34-9
Mol. F.	C15H16FN3O4
Mol. Wt.	321.31
Stock Status:	In Stock

Rel. Cas No: 1797099-76-3 (HCl salt)

Levofloxacin Hemihydrate

CAT. No.	CP-L17011
CAS. No.	138199-71-0
Mol. F.	C18H20FN3O4 : 1/2H2O
Mol. Wt.	361.37 : 1/2(18.0)
Stock Status:	In Stock

Rel. Cas No: 100986-85-4 (free base) ; 177325-13-2 (HCl salt)

Levofloxacin Methyl Ester

CAT. No.	CP-L17012
CAS. No.	862690-19-5
Mol. F.	C19H22FN3O4
Mol. Wt.	375.39
Stock Status:	Custom Synthesis

N-Nitroso N-Desmethyl Levofloxacin

CAT. No.	CP-L17013
CAS. No.	1152314-62-9
Mol. F.	C17H17FN4O5
Mol. Wt.	376.34
Stock Status:	In Stock

N-Nitroso Levofloxacin impurity 2

CAT. No.	CP-L17014
CAS. No.	NA
Mol. F.	C15H15FN4O5 : HCl
Mol. Wt.	350.31 : 36.46
Stock Status:	Custom Synthesis

N-Nitroso Levofloxacin Impurity 3

CAT. No.	CP-L17015
CAS. No.	NA
Mol. F.	C15H14F4N2O5
Mol. Wt.	378.28
Stock Status:	Please Enquire

N-Nitroso Levofloxacin Impurity 4

CAT. No.	CP-L17017
CAS. No.	NA
Mol. F.	C15H14FN3O5
Mol. Wt.	335.29
Stock Status:	Custom Synthesis

Levofloxacin EP Impurity I

CAT. No.	CP-L17018
CAS. No.	178912-62-4
Mol. F.	C18H20FN3O4
Mol. Wt.	361.4
Stock Status:	Custom Synthesis

Levofloxacin Impurity 1

CAT. No.	CP-L17019
CAS. No.	117620-84-5
Mol. F.	C13H10FNO4
Mol. Wt.	263.2
Stock Status:	Custom Synthesis

N-Ethyl Levofloxacin

CAT. No.	CP-L17020
CAS. No.	106939-30-4
Mol. F.	C19H22FN3O4
Mol. Wt.	375.4
Stock Status:	Custom Synthesis

Levofloxacin Impurity 5

CAT. No.	CP-L17021
CAS. No.	2489671-30-7
Mol. F.	C20H24FN3O4
Mol. Wt.	389.4
Stock Status:	Custom Synthesis

Levofloxacin Impurity 7

CAT. No.	CP-L17022
CAS. No.	1430222-73-3
Mol. F.	C16H18FN3O2
Mol. Wt.	303.3
Stock Status:	Custom Synthesis

Levofloxacin Impurity 8

CAT. No.	CP-L17023
CAS. No.	151250-74-7
Mol. F.	C13H11FN2O4
Mol. Wt.	278.2
Stock Status:	Custom Synthesis

Levofloxacin Impurity 9

CAT. No.	CP-L17024
CAS. No.	157766-27-3
Mol. F.	C11H9F3O3
Mol. Wt.	246.2
Stock Status:	Custom Synthesis

Levofloxacin Desethylene Diformyl Impurity

CAT. No.	CP-L17025
CAS. No.	151377-74-1
Mol. F.	C18H18FN3O6
Mol. Wt.	391.4
Stock Status:	Custom Synthesis

Levofloxacin Impurity 10

CAT. No.	CP-L17026
CAS. No.	106939-34-8
Mol. F.	C15H13F2NO4
Mol. Wt.	309.3
Stock Status:	Custom Synthesis

N-Desmethyl Levofloxacin (R-isomer)

CAT. No.	CP-L17027
CAS. No.	117707-39-8
Mol. F.	C17H18FN3O4
Mol. Wt.	347.3
Stock Status:	Custom Synthesis

Levofloxacin Impurity 11

CAT. No.	CP-L17028
CAS. No.	889110-57-0
Mol. F.	C14H11F2NO4
Mol. Wt.	295.2
Stock Status:	Custom Synthesis

N-Nitroso Levofloxacin EP Impurity G

CAT. No.	CP-L17029
CAS. No.	NA
Mol. F.	C16H17FN4O5
Mol. Wt.	364.33
Stock Status:	Custom Synthesis

N-Dinitroso Levofloxacin EP Impurity G

CAT. No.	CP-L17030
CAS. No.	NA
Mol. F.	C16H16FN5O6
Mol. Wt.	393.33
Stock Status:	Custom Synthesis

N,N-Dinitroso Levofloxacin EP Impurity G

CAT. No.	CP-L17031
CAS. No.	NA
Mol. F.	C16H16FN5O6
Mol. Wt.	393.33
Stock Status:	Custom Synthesis

Levofloxacin Impurity 13

CAT. No.	CP-L17032
CAS. No.	NA
Mol. F.	C18H21F2N3O4 : HCl
Mol. Wt.	381.38 : 36.46
Stock Status:	Custom Synthesis

rac-Levofloxacin Impurity 6

CAT. No.	CP-L17033
CAS. No.	NA
Mol. F.	C23H31N5O4
Mol. Wt.	441.53
Stock Status:	Custom Synthesis

Levofloxacin Impurity 4

CAT. No.	CP-L17034
CAS. No.	NA
Mol. F.	C23H31N5O4
Mol. Wt.	443.52
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Levofloxacin

Pharmaceutical Reference Standards

Levofloxacin

Levofloxacin EP Impurity A

Levofloxacin EP Impurity B

Levofloxacin EP Impurity C

Levofloxacin EP Impurity D

Levofloxacin EP Impurity E

Levofloxacin EP Impurity F

Levofloxacin EP Impurity G

Levofloxacin EP Impurity H

Levofloxacin Diamine Impurity

Levofloxacin Hemihydrate

Levofloxacin Methyl Ester

N-Nitroso N-Desmethyl Levofloxacin

N-Nitroso Levofloxacin impurity 2

N-Nitroso Levofloxacin Impurity 3

N-Nitroso Levofloxacin Impurity 4

Levofloxacin EP Impurity I

Levofloxacin Impurity 1

N-Ethyl Levofloxacin

Levofloxacin Impurity 5

Levofloxacin Impurity 7

Levofloxacin Impurity 8

Levofloxacin Impurity 9

Levofloxacin Desethylene Diformyl Impurity

Levofloxacin Impurity 10

N-Desmethyl Levofloxacin (R-isomer)

Levofloxacin Impurity 11

N-Nitroso Levofloxacin EP Impurity G

N-Dinitroso Levofloxacin EP Impurity G

N,N-Dinitroso Levofloxacin EP Impurity G

Levofloxacin Impurity 13

rac-Levofloxacin Impurity 6

Levofloxacin Impurity 4

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