Cetirizine Impurity Standards
Cetirizine Impurity Standards
Cetirizine impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.
CETIRIZINE 3-CHLORO IMPURITY
Chemical Name: (RS)-2-[2-[4-[(3-Chlorophenyl)phenylmeth...
CAS No:
1232460-29-5
Molecular Formula: C21H27Cl3N2O3
Molecular Weight: 461.81
CAT No:
ALL-CET-1016
Keywords: CETIRIZINE 3-CHLORO IMPURITY
Inventory Status:IN STOCK/72-1298
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CETIRIZINE 4-CHLOROBENZHYDROL IMPURITY (USP)
Chemical Name: 4-Chlorobenzhydrol
CAS No:
119-56-2
Molecular Formula: C13H11ClO
Molecular Weight: 218.68
CAT No:
ALL-CET-1017
Keywords: Meclozine EP Impurity B | Levocloperasti...
Inventory Status:IN STOCK/72-1299
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CETIRIZINE 4-CHLOROBENZOPHENONE IMPURITY (USP)
Chemical Name: (4-Chlorophenyl)phenylmethanone
CAS No:
134-85-0
Molecular Formula: C13H9ClO
Molecular Weight: 216.66
CAT No:
ALL-CET-1018
Keywords: CETIRIZINE 4-CHLOROBENZOPHENONE IMPURITY...
Inventory Status:IN STOCK/72-1300
CETIRIZINE DESCARBOXYMETHYL R-ISOMER
Chemical Name: 2-[4-[(R)-(4-Chlorophenyl)phenylmethyl]p...
CAS No:
705289-61-8 (Base) | 728948-88-7 (2 HCl)
Molecular Formula: C19H25Cl3N2O
Molecular Weight: 403.77
CAT No:
ALL-CET-1019
Keywords: CETIRIZINE DESCARBOXYMETHYL R-ISOMER
Inventory Status:IN STOCK/72-1301
CETIRIZINE DIHYDROCHLORIDE
Chemical Name: (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmeth...
CAS No:
83881-52-1
Molecular Formula: C21H27Cl3N2O3
Molecular Weight: 461.81
CAT No:
ALL-CET-1020
Keywords: Cetirizine Dihydrochloride
Inventory Status:IN STOCK/72-1302
CETIRIZINE EP IMPURITY A
Chemical Name: (RS)-1-[(4-Chlorophenyl)phenylmethyl]pip...
CAS No:
303-26-4
Molecular Formula: C17H19ClN2
Molecular Weight: 286.8
CAT No:
ALL-CET-1021
Keywords: Hydroxyzine BP Impurity A | N-Desalkyl H...
Inventory Status:IN STOCK/72-1303
CETIRIZINE EP IMPURITY B
Chemical Name: (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]...
CAS No:
942132-30-1 (HCl salt) | 942193-17-1 (Base)
Molecular Formula: C19H23Cl3N2O2
Molecular Weight: 417.76
CAT No:
ALL-CET-1022
Keywords: CETIRIZINE EP IMPURITY B
Inventory Status:IN STOCK/72-1304
CETIRIZINE EP IMPURITY B ETHYL ESTER
Chemical Name: (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]...
CAS No:
19178-83-7
Molecular Formula: C21H25ClN2O2
Molecular Weight: 372.89
CAT No:
ALL-CET-1023
Keywords: CETIRIZINE EP IMPURITY B ETHYL ESTER
Inventory Status:IN STOCK/72-1305
CETIRIZINE EP IMPURITY C
Chemical Name: (RS)-2-[2-[4-[(2-Chlorophenyl)phenylmeth...
CAS No:
83881-59-8
Molecular Formula: C21H27Cl3N2O3
Molecular Weight: 461.81
CAT No:
ALL-CET-1024
Keywords: CETIRIZINE EP IMPURITY C | CETIRIZINE 2-...
Inventory Status:IN STOCK/72-1306
CETIRIZINE EP IMPURITY D
Chemical Name: 1,4-bis[(4-Chlorophenyl)phenylmethyl]pip...
CAS No:
346451-15-8 (Base) | 856841-95-7 (2HCl)
Molecular Formula: C30H30Cl4N2
Molecular Weight: 560.38
CAT No:
ALL-CET-1025
Keywords: CETIRIZINE EP IMPURITY D | CETIRIZINE DI...
Inventory Status:IN STOCK/72-1307
CETIRIZINE EP IMPURITY E
Chemical Name: (RS)-2-[2-[2-[4-[(4-Chlorophenyl)phenylm...
CAS No:
682323-77-9 (Base) | 83881-56-5 (2 HCl)
Molecular Formula: C23H29ClN2O4 (BASE) | C23H31Cl3N2O4 (2 HCl salt)
Molecular Weight: 432.94 | 505.86 (2 HCl Salt)
CAT No:
ALL-CET-2109
Keywords: CETIRIZINE EP IMPURITY E
Inventory Status:IN STOCK/72-1308
CETIRIZINE EP IMPURITY F
Chemical Name: [2-[4-(Diphenylmethyl)piperazin-1-yl]eth...
CAS No:
83881-54-3 (HCl) | 83881-53-2 (Free Base)
Molecular Formula: C21H28Cl2N2O3
Molecular Weight: 427.36
CAT No:
ALL-CET-1026
Keywords: Deschloro Cetirizine Dihydrochloride
Inventory Status:IN STOCK/72-1309
CETIRIZINE EP IMPURITY G | CETIRIZINE USP RC G
Chemical Name: 2-[4-[(RS)-(4-Chlorophenyl)phenylmethyl]...
CAS No:
109806-71-5 (Base) | 164726-80-1 (2 HCl)
Molecular Formula: C19H25Cl3N2O
Molecular Weight: 403.77
CAT No:
ALL-CET-1027
Keywords: CETIRIZINE EP IMPURITY G | CETIRIZINE US...
Inventory Status:IN STOCK/72-1310
CETIRIZINE METHYL ESTER (USP)
Chemical Name: (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmeth...
CAS No:
83881-46-3
Molecular Formula: C22H29Cl3N2O3
Molecular Weight: 475.84
CAT No:
ALL-CET-1028
Keywords: CETIRIZINE METHYL ESTER (USP)
Inventory Status:IN STOCK/72-1311
CETIRIZINE N-OXIDE
Chemical Name: (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmeth...
CAS No:
1076199-80-8
Molecular Formula: C21H25ClN2O4
Molecular Weight: 404.89
CAT No:
ALL-CET-1029
Keywords: CETIRIZINE N-OXIDE
Inventory Status:IN STOCK/72-1312
CETIRIZINE R-ISOMER
Chemical Name: (R)-2-[2-[4-[(4-Chlorophenyl)phenylmethy...
CAS No:
130018-77-8 (Base) | 130018-87-0 (HCl salt)
Molecular Formula: C21H27Cl3N2O3
Molecular Weight: 461.81
CAT No:
ALL-CET-1030
Keywords: CETIRIZINE R-ISOMER | LEVOCETIRIZINE DI...
Inventory Status:IN STOCK/72-1313
CETIRIZINE USP RELATED COMPOUND A
Chemical Name: (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmeth...
CAS No:
246870-46-2
Molecular Formula: C23H31Cl3N2O3
Molecular Weight: 489.86
CAT No:
ALL-CET-1032
Keywords: Cetirizine Dihydrochloride Ethyl Ester
Inventory Status:IN STOCK/72-1315
CETIRIZINE USP RELATED COMPOUND B
Chemical Name: 2-[4-(Diphenylmethyl)piperazin-1-yl]etha...
CAS No:
108983-83-1
Molecular Formula: C19H26Cl2N2O
Molecular Weight: 369.33
CAT No:
ALL-CET-1033
Keywords: CETIRIZINE USP RELATED COMPOUND B | CETI...
Inventory Status:IN STOCK/72-1316
CETIRIZINE USP RELATED COMPOUND C
Chemical Name: (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmeth...
CAS No:
200707-85-3 (HCl salt) | 83881-37-2 (Base)
Molecular Formula: C21H28Cl3N3O2 (HCl salt)
Molecular Weight: 460.82
CAT No:
ALL-CET-1034
Keywords: CETIRIZINE USP RELATED COMPOUND C | CETI...
Inventory Status:IN STOCK/72-1317
LEVOCETIRIZINE DIHYDROCHLORIDE IMPURITY A (S-ISOMER)
Chemical Name: (S)-2-[2-[4-[(4-Chlorophenyl)phenylmethy...
CAS No:
163837-48-7 (HCl salt) | 130018-76-7 (Base)
Molecular Formula: C21H27Cl3N2O3 / C21H25ClN2O3 (Free Base)
Molecular Weight: 461.81 / 388.89 (Free Base)
CAT No:
ALL-L03528
Keywords: CETIRIZINE S-ISOMER | (S)-CETIRIZINE DIH...
Inventory Status:IN STOCK/72-1314