Cetirizine

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Pharmaceutical Reference Standards

Cetirizine

CAT. No.	CP-C14000
CAS. No.	83881-51-0
Mol. F.	C21H25ClN2O3
Mol. Wt.	388.89
Stock Status:	Custom Synthesis

Rel. Cas No: 83881-52-1 (2HCl salt) ; 798544-25-9 (HCl salt)

Cetirizine EP Impurity A

CAT. No.	CP-C14001
CAS. No.	303-26-4
Mol. F.	C17H19ClN2
Mol. Wt.	286.79
Stock Status:	In Stock

Cetirizine EP Impurity B

CAT. No.	CP-C14002
CAS. No.	113740-61-7
Mol. F.	C19H21ClN2O2
Mol. Wt.	344.84
Stock Status:	In Stock

Cetrizine EP impurity C

CAT. No.	CP-C14003
CAS. No.	83881-59-8
Mol. F.	C21H25ClN2O3
Mol. Wt.	388.89
Stock Status:	In Stock

Rel. Cas No: 2702511-37-1 (HCl salt)

Cetirizine EP Impurity D

CAT. No.	CP-C14004
CAS. No.	346451-15-8
Mol. F.	C30H28N2Cl2
Mol. Wt.	487.47
Stock Status:	In Stock

Rel. Cas No: 856841-95-7 (2HCl salt)

Cetirizine EP Impurity E

CAT. No.	CP-C14005
CAS. No.	682323-77-9
Mol. F.	C23H29ClN2O4
Mol. Wt.	432.94
Stock Status:	Custom Synthesis

Rel. Cas No: 83881-56-5 (2HCl salt)

Cetirizine EP Impurity F

CAT. No.	CP-C14006
CAS. No.	83881-53-2
Mol. F.	C21H26N2O3
Mol. Wt.	354.44
Stock Status:	In Stock

Cetirizine EP Impurity G

CAT. No.	CP-C14007
CAS. No.	164726-80-1
Mol. F.	C19H23ClN2O : 2HCl
Mol. Wt.	330.86 : 2(36.46)
Stock Status:	In Stock

Rel. Cas No: 109806-71-5 (Free base)

Cetirizine USP Related Compound A

CAT. No.	CP-C14008
CAS. No.	246870-46-2
Mol. F.	C23H29ClN2O3
Mol. Wt.	416.94
Stock Status:	Custom Synthesis

Rel. Cas No: 2732277-01-7 (2HCl salt)

Cetirizine Methyl Ester

CAT. No.	CP-C14009
CAS. No.	83881-46-3
Mol. F.	C22H27ClN2O3
Mol. Wt.	402.91
Stock Status:	In Stock

Rel. Cas No: 83881-48-5 (HCl salt)

Cetirizine 3-Chloro Impurity

CAT. No.	CP-C14010
CAS. No.	1232460-29-5
Mol. F.	C21H25ClN2O3 : 2(HCl)
Mol. Wt.	388.9 : 2(36.5)
Stock Status:	In Stock

Rel. Cas No: 1232460-31-9 (free base)

Cetirizine 4-Chlorobenzophenone Impurity

CAT. No.	CP-C14014
CAS. No.	134-85-0
Mol. F.	C13H9ClO
Mol. Wt.	216.66
Stock Status:	In Stock

Cetirizine N-Oxide

CAT. No.	CP-C14015
CAS. No.	1076199-80-8
Mol. F.	C21H25ClN2O4
Mol. Wt.	404.89
Stock Status:	Custom Synthesis

(S)-Cetirizine Dihydrochloride

CAT. No.	CP-C14016
CAS. No.	163837-48-7
Mol. F.	C21H25ClN2O3 : 2HCl
Mol. Wt.	388.89 : 72.92
Stock Status:	In Stock

Rel. Cas No: 130018-76-7(Free base) ; 130018-89-2(HCl salt)

Cetirizine 4-Chlorobenzhydrol Impurity

CAT. No.	CP-C14017
CAS. No.	119-56-2
Mol. F.	C13H11ClO
Mol. Wt.	218.68
Stock Status:	Custom Synthesis

Cetirizine EP Impurity B Ethyl Ester

CAT. No.	CP-C14018
CAS. No.	19178-83-7
Mol. F.	C21H25ClN2O2
Mol. Wt.	372.89
Stock Status:	In Stock

Cetirizine Impurity 8

CAT. No.	CP-C14019
CAS. No.	NA
Mol. F.	C21H25ClN2O
Mol. Wt.	356.89
Stock Status:	Custom Synthesis

Cetirizine Lactose Ester

CAT. No.	CP-C14020
CAS. No.	NA
Mol. F.	C33H45ClN2O13
Mol. Wt.	713.17
Stock Status:	In Stock

Cetirizine Methyl Ester Dihydrochloride

CAT. No.	CP-C14021
CAS. No.	83881-48-5
Mol. F.	C22H27ClN2O3:2(HCl)
Mol. Wt.	402.9:2(36.5)
Stock Status:	Custom Synthesis

Rel. Cas No: 83881-46-3(free base)

Cetirizine USP Related Compound B

CAT. No.	CP-C14023
CAS. No.	108983-83-1
Mol. F.	C19H24N2O:2(HCl)
Mol. Wt.	296.4:2(36.5)
Stock Status:	Custom Synthesis

Rel. Cas No: 10527-64-7(free base)

Cetirizine USP Related Compound C

CAT. No.	CP-C14024
CAS. No.	83881-37-2
Mol. F.	C21H26ClN3O2
Mol. Wt.	387.90
Stock Status:	Custom Synthesis

Cetirizine Dihydrochloride

CAT. No.	CP-C14025
CAS. No.	83881-52-1
Mol. F.	C21H25ClN2O3 : 2(HCl)
Mol. Wt.	388.9 : 2(36.46)
Stock Status:	In Stock

Rel. Cas No: 83881-51-0 (free base) ; 798544-25-9 (HCl salt) ; 83881-50-9 (K salt)

[N,N-Bis(2-chloroethyl)benzenesulfonamide

CAT. No.	CP-C14026
CAS. No.	58023-19-1
Mol. F.	C10H13Cl2NO2S
Mol. Wt.	282.18
Stock Status:	In Stock

Cetirizine Propanediol Ester Impurity

CAT. No.	CP-C14027
CAS. No.	NA
Mol. F.	C24H31ClN2O4
Mol. Wt.	446.97
Stock Status:	Custom Synthesis

Cetirizine Sorbitol Ester Impurity

CAT. No.	CP-C14028
CAS. No.	1384888-64-5
Mol. F.	C27H37ClN2O8
Mol. Wt.	553.05
Stock Status:	Custom Synthesis

Mixture of Propylene Glycol Ester Of Cetrizine Diastereomer

CAT. No.	CP-C14029
CAS. No.	NA
Mol. F.	C24H31ClN2O4
Mol. Wt.	446.97
Stock Status:	Custom Synthesis

Cetirizine Impurity 2

CAT. No.	CP-C14030
CAS. No.	1391052-52-0
Mol. F.	C23H23ClN2O2S
Mol. Wt.	426.96
Stock Status:	In Stock

Rel. Cas No: 110026-16-9 (free base)

Cetirizine Glycerol Ester

CAT. No.	CP-C14032
CAS. No.	1243652-36-9
Mol. F.	C24H31ClN2O5
Mol. Wt.	462.97
Stock Status:	Custom Synthesis

Cetirizine Impurity 3

CAT. No.	CP-C14033
CAS. No.	134978-97-5
Mol. F.	C6H13NO4
Mol. Wt.	163.17
Stock Status:	Custom Synthesis

Rel. Cas No: 134979-01-4 (HCl salt) ; 170304-78-6 (TFA salt)

Cetrizine Impurity E

CAT. No.	CP-C14034
CAS. No.	2724877-99-8
Mol. F.	C38H42Cl2N4O2
Mol. Wt.	657.68
Stock Status:	Custom Synthesis

Cetirizine Impurity 7

CAT. No.	CP-C14035
CAS. No.	82-93-9
Mol. F.	C18H21ClN2
Mol. Wt.	300.83
Stock Status:	Custom Synthesis

Rel. Cas No: 1620-21-9 (HCl salt)

Cetirizine Hydrochloride

CAT. No.	CP-C14036
CAS. No.	798544-25-9
Mol. F.	C21H25ClN2O3 : HCl
Mol. Wt.	388.89 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 83881-51-0 (free base) ; 83881-52-1 (2HCl salt) ; 83881-50-9 (K salt)

Cetirizine Glycol Impurity

CAT. No.	CP-C14037
CAS. No.	324047-29-2
Mol. F.	C23H29ClN2O4
Mol. Wt.	432.94
Stock Status:	Custom Synthesis

Cetirizine Impurity 10

CAT. No.	CP-C14038
CAS. No.	886886-04-0
Mol. F.	C6H10N4
Mol. Wt.	138.17
Stock Status:	Custom Synthesis

Propylene Glycol Ester Of Cetrizine (Mixture of Diastereomers)

CAT. No.	CP-C14039
CAS. No.	2705552-48-1
Mol. F.	C24H31ClN2O4
Mol. Wt.	446.97
Stock Status:	Custom Synthesis

Cetrizine Impurity 15

CAT. No.	CP-C14040
CAS. No.	109036-15-9
Mol. F.	C17H19ClN2
Mol. Wt.	286.8
Stock Status:	Custom Synthesis

Cetrizine Impurity 16

CAT. No.	CP-C14041
CAS. No.	70558-10-0
Mol. F.	C17H19ClN2
Mol. Wt.	286.8
Stock Status:	Custom Synthesis

Cetrizine Impurity 18

CAT. No.	CP-C14042
CAS. No.	28022-43-7
Mol. F.	C13H12ClN
Mol. Wt.	217.7
Stock Status:	Custom Synthesis

Cetrizine Impurity 20

CAT. No.	CP-C14043
CAS. No.	439858-21-6
Mol. F.	C17H19ClN2
Mol. Wt.	286.8
Stock Status:	Custom Synthesis

Cetrizine Impurity 21

CAT. No.	CP-C14044
CAS. No.	163837-32-9
Mol. F.	C13H12ClN
Mol. Wt.	217.7
Stock Status:	Custom Synthesis

Cetrizine Impurity 22

CAT. No.	CP-C14045
CAS. No.	197969-01-0
Mol. F.	C8H16N2O3
Mol. Wt.	188.23
Stock Status:	Custom Synthesis

Rel. Cas No: 197968-63-1 (HCl salt)

Cetirizine Polyethylene Glycol (PEG) Ester

CAT. No.	CP-C14046
CAS. No.	1509941-93-8
Mol. F.	C23H29ClN2O4
Mol. Wt.	432.94
Stock Status:	Custom Synthesis

N-Nitroso Cetirizine EP Impurity A

CAT. No.	CP-C14047
CAS. No.	2005-04-1
Mol. F.	C17H18ClN3O
Mol. Wt.	315.8
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

Cetirizine

Pharmaceutical Reference Standards

Cetirizine

Cetirizine EP Impurity A

Cetirizine EP Impurity B

Cetrizine EP impurity C

Cetirizine EP Impurity D

Cetirizine EP Impurity E

Cetirizine EP Impurity F

Cetirizine EP Impurity G

Cetirizine USP Related Compound A

Cetirizine Methyl Ester

Cetirizine 3-Chloro Impurity

Cetirizine 4-Chlorobenzophenone Impurity

Cetirizine N-Oxide

(S)-Cetirizine Dihydrochloride

Cetirizine 4-Chlorobenzhydrol Impurity

Cetirizine EP Impurity B Ethyl Ester

Cetirizine Impurity 8

Cetirizine Lactose Ester

Cetirizine Methyl Ester Dihydrochloride

Cetirizine USP Related Compound B

Cetirizine USP Related Compound C

Cetirizine Dihydrochloride

[N,N-Bis(2-chloroethyl)benzenesulfonamide

Cetirizine Propanediol Ester Impurity

Cetirizine Sorbitol Ester Impurity

Mixture of Propylene Glycol Ester Of Cetrizine Diastereomer

Cetirizine Impurity 2

Cetirizine Glycerol Ester

Cetirizine Impurity 3

Cetrizine Impurity E

Cetirizine Impurity 7

Cetirizine Hydrochloride

Cetirizine Glycol Impurity

Cetirizine Impurity 10

Propylene Glycol Ester Of Cetrizine (Mixture of Diastereomers)

Cetrizine Impurity 15

Cetrizine Impurity 16

Cetrizine Impurity 18

Cetrizine Impurity 20

Cetrizine Impurity 21

Cetrizine Impurity 22

Cetirizine Polyethylene Glycol (PEG) Ester

N-Nitroso Cetirizine EP Impurity A