Cetirizine

Cetirizine
Catalog No. KMC012003
CAS No. 83881-51-0
Formula C21H25ClN2O3
FW 388.9
Unit Price Stock
100 mg Enquire Enquire
Chemical Name (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
Purity >95%
Storage Store at 2-8 deg. C for long term storage
Shipping Product is stable to be Shipped at Room Temperature
Download MSDS

Related Products

Cetirizine 3-Chloro Impurity 

Cetirizine 3-Chloro Impurity 

CAS No. : 1232460-29-5

CAT No. : KMC012004

Formula : C21H25ClN2O3 : 2(HCl)

FW : 388.9 : 2(36.5)

View Details
Cetirizine 4-Chlorobenzhydrol Impurity (USP) 

Cetirizine 4-Chlorobenzhydrol Impurity (USP) 

CAS No. : 119-56-2

CAT No. : KMC012005

Formula : C13H11ClO

FW : 218.7

View Details
Cetirizine 4-Chlorobenzophenone Impurity (USP)

Cetirizine 4-Chlorobenzophenone Impurity (USP)

CAS No. : 134-85-0

CAT No. : KMC012006

Formula : C13H9ClO

FW : 216.7

View Details
Cetirizine Bromo Impurity

Cetirizine Bromo Impurity

CAS No. : NA

CAT No. : KMC012007

Formula : C21H25BrN2O3

FW : 433.3

View Details
Cetirizine Dihydrochloride

Cetirizine Dihydrochloride

CAS No. : 83881-52-1

CAT No. : KMC012010

Formula : C21H25ClN2O3 : 2(HCl)

FW : 388.9 : 2(36.5)

View Details
Cetirizine EP Impurity A 

Cetirizine EP Impurity A 

CAS No. : 303-26-4

CAT No. : KMC012011

Formula : C17H19ClN2

FW : 286.8

View Details
Cetirizine EP Impurity B

Cetirizine EP Impurity B

CAS No. : 113740-61-7

CAT No. : KMC012012

Formula : C19H21ClN2O2

FW : 344.8

View Details
Cetirizine EP Impurity B Ethyl Ester

Cetirizine EP Impurity B Ethyl Ester

CAS No. : 19178-83-7

CAT No. : KMC012013

Formula : C21H25ClN2O2

FW : 372.9

View Details
Cetirizine EP Impurity C

Cetirizine EP Impurity C

CAS No. : 83881-59-8

CAT No. : KMC012014

Formula : C21H25ClN2O3

FW : 388.9

View Details
Cetirizine EP Impurity D

Cetirizine EP Impurity D

CAS No. : 346451-15-8

CAT No. : KMC012015

Formula : C30H28Cl2N2

FW : 487.5

View Details
Cetirizine EP Impurity E 

Cetirizine EP Impurity E 

CAS No. : 682323-77-9

CAT No. : KMC012016

Formula : C23H29ClN2O4

FW : 432.9

View Details
Cetirizine EP Impurity F

Cetirizine EP Impurity F

CAS No. : 83881-53-2

CAT No. : KMC012017

Formula : C21H26N2O3

FW : 354.5

View Details
Cetirizine EP Impurity G

Cetirizine EP Impurity G

CAS No. : 164726-80-1

CAT No. : KMC012018

Formula : C19H23ClN2O . 2HCl

FW : 330.86 . 2(36.5)

View Details
Cetirizine Glycerol Ester 

Cetirizine Glycerol Ester 

CAS No. : 1243652-36-9

CAT No. : KMC012019

Formula : C24H31ClN2O5

FW : 463

View Details
Cetirizine Impurity 2

Cetirizine Impurity 2

CAS No. : 1391052-52-0

CAT No. : KMC012023

Formula : C23H23ClN2O2S

FW : 427

View Details
Cetirizine Impurity 3

Cetirizine Impurity 3

CAS No. : 134978-97-5

CAT No. : KMC012024

Formula : C6H13NO4

FW : 163.2

View Details
Cetirizine Lactose Ester

Cetirizine Lactose Ester

CAS No. : NA

CAT No. : KMC012030

Formula : C33H45ClN2O13

FW : 713.2

View Details
Cetirizine Methyl Ester (USP)

Cetirizine Methyl Ester (USP)

CAS No. : 83881-48-5

CAT No. : KMC012031

Formula : C22H27ClN2O3 : 2(HCl)

FW : 402.9 : 2(36.5)

View Details
Cetirizine N-Oxide

Cetirizine N-Oxide

CAS No. : 1076199-80-8

CAT No. : KMC012032

Formula : C21H25ClN2O4

FW : 404.9

View Details
Cetirizine R-Isomer dihydrochloride

Cetirizine R-Isomer dihydrochloride

CAS No. : 130018-87-0

CAT No. : KMC012034

Formula : C21H25ClN2O3 : 2(HCl)

FW : 388.9 : 2(36.5)

View Details
Cetirizine S-Isomer (free base)

Cetirizine S-Isomer (free base)

CAS No. : 130018-76-7

CAT No. : KMC012035

Formula : C21H25ClN2O3

FW : 388.9

View Details
Cetirizine Sorbitol Ester Impurity

Cetirizine Sorbitol Ester Impurity

CAS No. : 1384888-64-5

CAT No. : KMC012037

Formula : C27H37ClN2O8

FW : 553

View Details
Cetirizine USP Related Compound C

Cetirizine USP Related Compound C

CAS No. : 83881-37-2

CAT No. : KMC012038

Formula : C21H26ClN3O2

FW : 387.9

View Details
Cetirizine USP Related Compund A

Cetirizine USP Related Compund A

CAS No. : 246870-46-2

CAT No. : KMC012039

Formula : C23H29ClN2O3

FW : 416.9

View Details
Cetirizine USP Related Compund A (2HCl salt)

Cetirizine USP Related Compund A (2HCl salt)

CAS No. : 2732277-01-7

CAT No. : KMC012040

Formula : C23H29ClN2O3 : 2(HCl)

FW : 416.9 : 2(36.5)

View Details
Dichloro Cetrizine

Dichloro Cetrizine

CAS No. : NA

CAT No. : KMC012053

Formula : C21H24Cl2N2O3

FW : 423.3

View Details
Mixture of Propylene Glycol Ester Of Cetrizine Diastereomer

Mixture of Propylene Glycol Ester Of Cetrizine Diastereomer

CAS No. : NA

CAT No. : KMC012054

Formula : C24H31ClN2O4

FW : 447

View Details
Propylene Glycol Ester Of Cetrizine (Mixture of Diastereomers)

Propylene Glycol Ester Of Cetrizine (Mixture of Diastereomers)

CAS No. : 2705552-48-1

CAT No. : KMC012057

Formula : C24H31ClN2O4

FW : 447.0

View Details
Cetirizine S-Isomer HCl salt

Cetirizine S-Isomer HCl salt

CAS No. : 130018-89-2

CAT No. : KMC012036

Formula : C21H25ClN2O3 : HCl

FW : 388.9 : 36.5

View Details
Cetirizine Glycol Impurity

Cetirizine Glycol Impurity

CAS No. : 324047-29-2

CAT No. : KMC012020

Formula : C23H29ClN2O4

FW : 432.9

View Details
Cetirizine Hydrochloride

Cetirizine Hydrochloride

CAS No. : 798544-25-9

CAT No. : KMC012021

Formula : C21H25ClN2O3 : HCl

FW : 388.9 : 36.5

View Details
Cetirizine Impurity 10

Cetirizine Impurity 10

CAS No. : 886886-04-0

CAT No. : KMC012022

Formula : C6H10N4

FW : 138.2

View Details
Cetirizine Impurity 5

Cetirizine Impurity 5

CAS No. : NA

CAT No. : KMC012025

Formula : C21H24Cl2N2O3

FW : 423.3

View Details
Cetirizine Impurity 6

Cetirizine Impurity 6

CAS No. : NA

CAT No. : KMC012026

Formula : C19H20Cl2N2O2

FW : 379.3

View Details
Cetirizine Impurity 7

Cetirizine Impurity 7

CAS No. : 82-93-9

CAT No. : KMC012027

Formula : C18H21ClN2

FW : 300.8

View Details
Cetirizine Impurity 8

Cetirizine Impurity 8

CAS No. : NA

CAT No. : KMC012028

Formula : C21H25ClN2O

FW : 356.9

View Details
Cetirizine Impurity 9

Cetirizine Impurity 9

CAS No. : NA

CAT No. : KMC012029

Formula : C25H32ClNO4 : 2(HCl)

FW : 446 : 2(36.5)

View Details
Cetirizine Propanediol Ester Impurity

Cetirizine Propanediol Ester Impurity

CAS No. : NA

CAT No. : KMC012033

Formula : C24H31ClN2O4

FW : 447

View Details
Cetirizine USP Related Compund B

Cetirizine USP Related Compund B

CAS No. : 108983-83-1

CAT No. : KMC012041

Formula : C19H24N2O : 2(HCl)

FW : 296.4 : 2(36.5)

View Details
Cetrizine Impurity 14

Cetrizine Impurity 14

CAS No. : NA

CAT No. : KMC012042

Formula : C24H29ClN2O6

FW : 477.0

View Details
Cetrizine Impurity 15

Cetrizine Impurity 15

CAS No. : 109036-15-9

CAT No. : KMC012043

Formula : C17H19ClN2

FW : 286.8

View Details
Cetrizine Impurity 16

Cetrizine Impurity 16

CAS No. : 70558-10-0

CAT No. : KMC012044

Formula : C17H19ClN2

FW : 286.8

View Details
Cetrizine Impurity 17

Cetrizine Impurity 17

CAS No. : NA

CAT No. : KMC012045

Formula : C26H20Cl2O3

FW : 451.3

View Details
Cetrizine Impurity 18

Cetrizine Impurity 18

CAS No. : 28022-43-7

CAT No. : KMC012046

Formula : C13H12ClN

FW : 217.7

View Details
Cetrizine Impurity 19

Cetrizine Impurity 19

CAS No. : NA

CAT No. : KMC012047

Formula : C23H30Cl2N2O2

FW : 437.4

View Details
Cetrizine Impurity 20

Cetrizine Impurity 20

CAS No. : 439858-21-6

CAT No. : KMC012048

Formula : C17H19ClN2

FW : 286.8

View Details
Cetrizine Impurity 21

Cetrizine Impurity 21

CAS No. : 163837-32-9

CAT No. : KMC012049

Formula : C13H12ClN

FW : 217.7

View Details
Cetrizine Impurity 22

Cetrizine Impurity 22

CAS No. : 197969-01-0

CAT No. : KMC012050

Formula : C8H16N2O3

FW : 188.2

View Details
Cetrizine Impurity E

Cetrizine Impurity E

CAS No. : 2724877-99-8

CAT No. : KMC012051

Formula : C38H42Cl2N4O2

FW : 657.7

View Details
Cetrizine-D-Mannitol Ester

Cetrizine-D-Mannitol Ester

CAS No. : NA

CAT No. : KMC012052

Formula : C27H37ClN2O8

FW : 553.0

View Details
Propylene Glycol Ester of Cetirizine Diastereomer 1

Propylene Glycol Ester of Cetirizine Diastereomer 1

CAS No. : NA

CAT No. : KMC012055

Formula : C24H31ClN2O4

FW : 447.0

View Details
Propylene Glycol Ester of Cetirizine Diastereomer 2

Propylene Glycol Ester of Cetirizine Diastereomer 2

CAS No. : NA

CAT No. : KMC012056

Formula : C24H31ClN2O4

FW : 447.0

View Details
1-[(4-Chlorophenyl)phenylmethyl]piperazine D8

1-[(4-Chlorophenyl)phenylmethyl]piperazine D8

CAS No. : 1189925-23-2

CAT No. : KMC012001

Formula : C17H11D8ClN2

FW : 294.9

View Details
2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethanol D4

2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethanol D4

CAS No. : 1794756-21-0

CAT No. : KMC012002

Formula : C19H19D4ClN2O

FW : 334.9

View Details
Cetirizine D4

Cetirizine D4

CAS No. : 1219803-84-5

CAT No. : KMC012008

Formula : C21H21D4ClN2O3

FW : 392.9

View Details
Cetirizine D8

Cetirizine D8

CAS No. : 774596-22-4

CAT No. : KMC012009

Formula : C21H17D8ClN2O3

FW : 396.9

View Details

About Us

K. M. Pharma Solution Pvt. Ltd, India. (CIN: U72100GJ2023PTC141278) is the FDCA, GMP-GLP, ISO 9001:2015, NABL (ISO/IEC 17025, ISO 17034) accredited, chemistry based innovation driven company involved in synthesis of nitrosamines impurities, pharmacopeial and non-pharmacopeial impurity standards, reference standards, drug metabolites, glucuronides, process degradants, excipient related impurities, unknown impurity isolation and characterisation and stable isotope products. Also is an integrated contract research, development and manufacturing organisation providing scientific services -- from early discovery to commercial supply.

Contact Us

  • Unit No.101, Shivam Industrial park,
    Sarkhej-bavala NH=8A, At-Moraiya, Changodar,
    Ahmedabad (Gujarat), India - 382213
  • contact@kmpharma.in
  • +91 9898822121

© 2025 K.M.Pharma. All Rights Reserved