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QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

Product Detail

Cetirizine EP Impurity E；USP ethoxycetirizine

2-(2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)acetic acid dihydrochloride

QCC Cat No.:	QC201805
CAS No.:	682323-77-9(free base);83881-56-5(2HCl salt)
Mol. Formula:	C23H29ClN2O4 2HCl
Mol. Weight:	432.94 72.92
Warning:	The form of the product salt may be different from the official website, please consult your local agent for details.

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Cetirizine Impurity 36；USP Propylene glycol ester of cetirizine

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Cetirizine Impurity 34

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Cetirizine Impurity 32

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Cetirizine Impurity 31

QCC Cat No.: QC201831

CAS No.: 83881-46-3

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Cetirizine EP Impurity A; Hydroxyzine EP Impurity A;Meclozine EP Impurity H

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Cetirizine Impurity 28

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Cetirizine Impurity 27

QCC Cat No.: QC201827

CAS No.: 83881-53-2

Mol. Formula: C21H26N2O3

Mol. Weight: 354.44

Cetirizine Impurity 19

QCC Cat No.: QC201819

CAS No.: 1016-78-0

Mol. Formula: C13H9ClO

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Cetirizine Propanediol Ester 2

QCC Cat No.: QC201818

Mol. Formula: C24H31ClN2O4

Mol. Weight: 446.97

Cetirizine Impurity 17

QCC Cat No.: QC201817

Mol. Formula: C24H25ClN2O2S

Mol. Weight: 440.99

Cetirizine Impurity 11((r)-Cetirizine Propanediol Ester)

QCC Cat No.: QC201816

Mol. Formula: C24H31ClN2O4

Mol. Weight: 446.97

Cetirizine Impurity 15

QCC Cat No.: QC201815

Mol. Formula: C24H31ClN2O4 2HCl

Mol. Weight: 446.97 72.92

Cetirizine 3-Chloro Impurity

QCC Cat No.: QC201814

CAS No.: 1232460-31-9;1232460-29-5(diHCl salt)

Mol. Formula: C21H25ClN2O3

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Cetirizine EP Impurity B Ethyl Ester

QCC Cat No.: QC201813

Mol. Formula: C21H25ClN2O2

Mol. Weight: 372.89

Cetirizine 4-Chlorobenzophenone Impurity (USP)

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Mol. Formula: C13H9ClO

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Cetirizine 4-Chlorobenzhydrol Impurity (USP)

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Mol. Formula: C13H11ClO

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Cetirizine N-Oxide

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Mol. Formula: C21H25ClN2O4

Mol. Weight: 404.89

Cetirizine Methyl Ester

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Mol. Formula: C22H27ClN2O3

Mol. Weight: 402.91

Cetirizine USP Related Compound A

QCC Cat No.: QC201808

CAS No.: 246870-46-2 (base)

Mol. Formula: C23H29ClN2O3 2HCl

Mol. Weight: 416.94 72.92

Cetirizine EP Impurity G; USP Cetirizine Related Compound G

QCC Cat No.: QC201807

CAS No.: 164726-80-1;109806-71-5(free base)

Mol. Formula: C19H23ClN2O 2HCl

Mol. Weight: 330.85 72.92

Cetirizine EP Impurity F;USP Deschlorocetirizine

QCC Cat No.: QC201806

CAS No.: 83881-53-2 (free base), 83881-54-3 (2HCl salt)

Mol. Formula: C21H26N2O3 2HCl

Mol. Weight: 354.44 72.92

Cetirizine EP Impurity D;USP Cetirizine Dimer

QCC Cat No.: QC201804

CAS No.: 346451-15-8(Free Base)

Mol. Formula: C30H28Cl2N2 2HCl

Mol. Weight: 487.46 72.92

Cetirizine EP Impurity C；USP 2-Chlorocetirizine

QCC Cat No.: QC201803

CAS No.: 83881-59-8 (free base)

Mol. Formula: C21H25ClN2O3 2HCl

Mol. Weight: 388.89 72.92

Cetirizine EP Impurity B; USP Cetirizine acetic acid

QCC Cat No.: QC201802

CAS No.: 1000690-91-4;113740-61-7(free base)

Mol. Formula: C19H21ClN2O2 2HCl

Mol. Weight: 344.84 72.92

Cetirizine Related Compound C

QCC Cat No.: QC201801

CAS No.: 200707-85-3;83881-37-2 (free base)

Mol. Formula: C21H26ClN3O2 2HCl

Mol. Weight: 387.90 72.92

Cetirizine Dihydrochloride

QCC Cat No.: QC201800

CAS No.: 83881-52-1;83881-51-0(free base)

Mol. Formula: C21H25ClN2O3 2HCl

Mol. Weight: 388.89 72.92