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    (S)-Cetirizine DiHCl (Levocetirizine S-Isomer DiHCl)

    (S)-Cetirizine DiHCl (Levocetirizine S-Isomer DiHCl)

    Synonym

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

    Molecular Formula

    C21H25ClN2O3. 2 HCl

    Molecular Weight

    388.90 2 36.46

    Catalogue Number

    AR-C02291

    Parent Drug

    CETIRIZINE

    CAS Number

    163837-48-7

    Common Package:10,25,50,100 mg

    Collections: CETIRIZINE

    Category: 163837-48-7 AR-C02291 C21H25ClN2O3. 2 HCl CETIRIZINE

    RELATED PRODUCTS
    Levocetirizine Amide Impurity

    Synonym

    (R)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide

    Molecular Formula

    C21H26ClN3O2

    Molecular Weight

    387.91

    Catalogue Number

    AR-C02352

    Parent Drug

    CETIRIZINE

    CAS Number

    909779-33-5
    2-(2-(2-(4-((2-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)acetic acid

    Synonym

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

    Molecular Formula

    C23H29ClN2O4

    Molecular Weight

    432.95

    Catalogue Number

    AR-C02351

    Parent Drug

    CETIRIZINE
    1-hydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate compound with 2-hydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (1:1) tetrahydrochloride

    Synonym

    1-hydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate compound with 2-hydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (1:1) tetrahydrochloride

    Molecular Formula

    C24H31ClN2O4. 2 HCl

    Molecular Weight

    446.97 2 36.46

    Catalogue Number

    AR-C02350

    Parent Drug

    CETIRIZINE
    4-Chlorobenzhydryl Chloride

    Synonym

    1-chloro-4-(chloro(phenyl)methyl)benzene

    Molecular Formula

    C13H10Cl2

    Molecular Weight

    237.12

    Catalogue Number

    AR-C02349

    Parent Drug

    CETIRIZINE

    CAS Number

    134-83-8
    1-hydroxypropan-2-yl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate compound with 2-hydroxypropyl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (1:1) tetrahydrochloride

    Synonym

    1-hydroxypropan-2-yl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate compound with 2-hydroxypropyl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (1:1) tetrahydrochloride

    Molecular Formula

    C24H31ClN2O4. 2 HCl

    Molecular Weight

    446.97 2 36.46

    Catalogue Number

    AR-C02348

    Parent Drug

    CETIRIZINE
    1-hydroxypropan-2-yl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate compound with 2-hydroxypropyl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (1:1) tetrahydrochloride

    Synonym

    1-hydroxypropan-2-yl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate compound with 2-hydroxypropyl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (1:1) tetrahydrochloride

    Molecular Formula

    C24H31ClN2O4. 2 HCl

    Molecular Weight

    446.98 2 36.46

    Catalogue Number

    AR-C02347

    Parent Drug

    CETIRIZINE
    2-hydroxypropyl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Synonym

    2-hydroxypropyl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Molecular Formula

    C24H31ClN2O4

    Molecular Weight

    446.97

    Catalogue Number

    AR-C02346

    Parent Drug

    CETIRIZINE
    2-hydroxypropyl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Synonym

    2-hydroxypropyl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Molecular Formula

    C24H31ClN2O4

    Molecular Weight

    446.97

    Catalogue Number

    AR-C02345

    Parent Drug

    CETIRIZINE
    1-hydroxypropan-2-yl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride

    Synonym

    1-hydroxypropan-2-yl 2-(2-(4-((S)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride

    Molecular Formula

    C24H31ClN2O4

    Molecular Weight

    446.97

    Catalogue Number

    AR-C02344

    Parent Drug

    CETIRIZINE
    1-hydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Synonym

    1-hydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Molecular Formula

    C22H29ClN2O2

    Molecular Weight

    388.94

    Catalogue Number

    AR-C02343

    Parent Drug

    CETIRIZINE
    Cetirizine Ethyl Ester DiHCl

    Synonym

    ethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride

    Molecular Formula

    C23H29ClN2O3. 2 HCl

    Molecular Weight

    416.95 2 36.46

    Catalogue Number

    AR-C02342

    Parent Drug

    CETIRIZINE

    CAS Number

    246870-46-2 (free base)
    N-Benzyl Aziridine

    Synonym

    1-benzylaziridine

    Molecular Formula

    C9H11N

    Molecular Weight

    133.19

    Catalogue Number

    AR-C02341

    Parent Drug

    CETIRIZINE

    CAS Number

    1074-42-6
    Cetirizine 6'-O-Lactose Ester HCl (Mixture of alpha and beta Isomers HCl)

    Synonym

    ((2R,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(((2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate hydrochloride

    Molecular Formula

    C33H45ClN2O13. HCl

    Molecular Weight

    713.19 36.46

    Catalogue Number

    AR-C02340

    Parent Drug

    CETIRIZINE
    2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide dihydrochloride

    Synonym

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

    Molecular Formula

    C21H26ClN3O2. 2HCl

    Molecular Weight

    387.91 2 36.46

    Catalogue Number

    AR-C02339

    Parent Drug

    CETIRIZINE

    CAS Number

    200707-85-3
    1-((4-chlorophenyl)(phenyl)methyl)-4-(phenylsulfonyl)piperazine

    Synonym

    1-((4-chlorophenyl)(phenyl)methyl)-4-(phenylsulfonyl)piperazine

    Molecular Formula

    C23H23ClN2O2S

    Molecular Weight

    426.97

    Catalogue Number

    AR-C02338

    Parent Drug

    CETIRIZINE

    CAS Number

    1391052-52-0
    N,N-bis(2-chloroethyl)benzenesulfonamide

    Synonym

    N,N-bis(2-chloroethyl)benzenesulfonamide

    Molecular Formula

    C10H13ClNO2S

    Molecular Weight

    282.19

    Catalogue Number

    AR-C02337

    Parent Drug

    CETIRIZINE

    CAS Number

    58023-19-1
    2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol

    Synonym

    2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol

    Molecular Formula

    C19H23ClN2O

    Molecular Weight

    330.86

    Catalogue Number

    AR-C02336

    Parent Drug

    CETIRIZINE

    CAS Number

    109806-71-5
    Hydroxyzine Acetic Acid Cetirizine

    Synonym

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

    Molecular Formula

    C23H29ClN2O4

    Molecular Weight

    432.95

    Catalogue Number

    AR-C02335

    Parent Drug

    CETIRIZINE

    CAS Number

    682323-77-9
    2-(2-(4-((2-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid

    Synonym

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

    Molecular Formula

    C21H25ClN2O3

    Molecular Weight

    388.90

    Catalogue Number

    AR-C02334

    Parent Drug

    CETIRIZINE

    CAS Number

    N/A
    2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid

    Synonym

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

    Molecular Formula

    C19H21ClN2O2

    Molecular Weight

    344.84

    Catalogue Number

    AR-C02333

    Parent Drug

    CETIRIZINE

    CAS Number

    113740-61-7
    1-hydroxypropan-2-yl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride

    Synonym

    1-hydroxypropan-2-yl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride

    Molecular Formula

    C24H31ClN2O4

    Molecular Weight

    446.97

    Catalogue Number

    AR-C02332

    Parent Drug

    CETIRIZINE
    Cetirizine Impurity Y

    Synonym

    (R)-2-(4-methylphenylsulfonamido)pentanedioic acid

    Molecular Formula

    C12H15NO6S

    Molecular Weight

    301.32

    Catalogue Number

    AR-C02331

    Parent Drug

    CETIRIZINE
    Cetirizine Sorbitol Ester Impurity HCl (Mixture of Diastereomers)

    Synonym

    (2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate hydrochloride

    Molecular Formula

    C27H37ClN2O8. HCl

    Molecular Weight

    553.06 36.46

    Catalogue Number

    AR-C02330

    Parent Drug

    CETIRIZINE

    CAS Number

    13848888-64-5 (free base)
    Cetirizine N,N-Dioxide DiHCl

    Synonym

    1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazine 1,4-dioxide dihydrochloride

    Molecular Formula

    C21H25ClN2O5. 2 HCl

    Molecular Weight

    420.90 2 36.46

    Catalogue Number

    AR-C02329

    Parent Drug

    CETIRIZINE
    (R)-Cetirizine Polyethylene Glycol Ester

    Molecular Formula

    C21H25ClN2O3[C2H4O]n

    Molecular Weight

    388.90[44.05]n

    Catalogue Number

    AR-C02328

    Parent Drug

    CETIRIZINE

    CAS Number

    1509941-93-8 (racemic)
    (R)-N-benzyl-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide

    Synonym

    (R)-N-benzyl-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide

    Molecular Formula

    C28H32ClN3O2

    Molecular Weight

    478.03

    Catalogue Number

    AR-C02327

    Parent Drug

    CETIRIZINE

    CAS Number

    1150310-68-1
    N-Benzyl-2-[2-[(2-hydroxyethyl)amino]ethoxy]acetamide)

    Synonym

    N-benzyl-2-(2-((2-hydroxyethyl)amino)ethoxy)acetamide

    Molecular Formula

    C13H20N2O3

    Molecular Weight

    252.32

    Catalogue Number

    AR-C02326

    Parent Drug

    CETIRIZINE

    CAS Number

    1391053-09-0
    Cetirizine EP Impurity D DiHCl

    Synonym

    1,4-bis((4-chlorophenyl)(phenyl)methyl)piperazine dihydrochloride

    Molecular Formula

    C30H28Cl2N2. 2 HCl

    Molecular Weight

    487.48 2 36.46

    Catalogue Number

    AR-C02325

    Parent Drug

    CETIRIZINE

    CAS Number

    856841-95-7
    Cetirizine N-Oxide DiHCl

    Synonym

    1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazine 1-oxide dihydrochloride

    Molecular Formula

    C21H25ClN2O4. 2 HCl

    Molecular Weight

    404.89 2 36.46

    Catalogue Number

    AR-C02324

    Parent Drug

    CETIRIZINE

    CAS Number

    1076199-80-8 (free base)
    (R)-Cetirizine N-Oxide DiHCl (Levocetirizine N-Oxide DiHCl)

    Synonym

    (R)-1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazine 1-oxide dihydrochloride

    Molecular Formula

    C21H25ClN2O4. 2 HCl

    Molecular Weight

    404.89 2 36.46

    Catalogue Number

    AR-C02323

    Parent Drug

    CETIRIZINE

    CAS Number

    442863-80-1 (free base)
    Cetirizine 3-Chloro Impurity

    Synonym

    2-(2-(4-((3-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid

    Molecular Formula

    C21H25ClN2O3

    Molecular Weight

    388.89

    Catalogue Number

    AR-C02322

    Parent Drug

    CETIRIZINE

    CAS Number

    1232460-31-9
    Cetirizine DiHCl

    Synonym

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

    Molecular Formula

    C21H25ClN2O3. 2 HCl

    Molecular Weight

    388.89 2 36.46

    Catalogue Number

    AR-C02321

    Parent Drug

    CETIRIZINE

    CAS Number

    83881-52-1
    Cetirizine Related Compound D

    Synonym

    ethyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Molecular Formula

    C22H27ClN2O3

    Molecular Weight

    402.93

    Catalogue Number

    AR-C02320

    Parent Drug

    CETIRIZINE

    CAS Number

    N/A
    Cetirizine Glycerol Ester Impurity HCl

    Synonym

    2,3-dihydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate hydrochloride

    Molecular Formula

    C24H31ClN2O5. HCl

    Molecular Weight

    462.98 36.46

    Catalogue Number

    AR-C02319

    Parent Drug

    CETIRIZINE

    CAS Number

    1243652-36-9 (free base)
    isobutyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Synonym

    isobutyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Molecular Formula

    C24H31ClN2O4

    Molecular Weight

    446.98

    Catalogue Number

    AR-C02318

    Parent Drug

    CETIRIZINE
    Cetirizine EP Impurity D

    Synonym

    1,4-bis((4-chlorophenyl)(phenyl)methyl)piperazine

    Molecular Formula

    C30H28Cl2N2

    Molecular Weight

    487.47

    Catalogue Number

    AR-C02317

    Parent Drug

    CETIRIZINE

    CAS Number

    346451-15-8
    4-Chloro Benzhydrol (Meclozine EP Impurity B)

    Synonym

    (4-chlorophenyl)(phenyl)methanol

    Molecular Formula

    C13H11ClO

    Molecular Weight

    218.69

    Catalogue Number

    AR-C02316

    Parent Drug

    CETIRIZINE

    CAS Number

    119-56-2
    Cetirizine Methyl Ester HCl

    Synonym

    methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate hydrochloride

    Molecular Formula

    C22H27ClN2O3. HCl

    Molecular Weight

    402.93 36.46

    Catalogue Number

    AR-C02315

    Parent Drug

    CETIRIZINE
    Cetirizine EP Impurity F

    Synonym

    2-(2-(4-benzhydrylpiperazin-1-yl)ethoxy)acetic acid

    Molecular Formula

    C21H26N2O3

    Molecular Weight

    354.44

    Catalogue Number

    AR-C02314

    Parent Drug

    CETIRIZINE

    CAS Number

    83881-53-2
    (R)-Cetirizine EP Impurity A

    Synonym

    (R)-1-((4-chlorophenyl)(phenyl)methyl)piperazine

    Molecular Formula

    C17H19ClN2

    Molecular Weight

    286.80

    Catalogue Number

    AR-C02313

    Parent Drug

    CETIRIZINE

    CAS Number

    300543-56-0
    Cetirizine Lactose Ester

    Synonym

    (2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate

    Molecular Formula

    C33H45ClN2O13

    Molecular Weight

    713.19

    Catalogue Number

    AR-C02312

    Parent Drug

    CETIRIZINE
    4-Chlorobenzophenone

    Synonym

    (4-chlorophenyl)(phenyl)methanone

    Molecular Formula

    C13H9ClO

    Molecular Weight

    216.66

    Catalogue Number

    AR-C02311

    Parent Drug

    CETIRIZINE

    CAS Number

    134-85-0
    2-(4-benzhydrylpiperazin-1-yl)ethanol dihydrochloride

    Synonym

    2-(4-benzhydrylpiperazin-1-yl)ethanol dihydrochloride

    Molecular Formula

    C19H24N2O. 2 HCl

    Molecular Weight

    296.41 2 36.46

    Catalogue Number

    AR-C02310

    Parent Drug

    CETIRIZINE

    CAS Number

    108983-83-1
    2-(2-(1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-ium-1-yl)ethoxy)acetate

    Synonym

    2-(2-(1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-ium-1-yl)ethoxy)acetate

    Molecular Formula

    C25H31ClN2O6

    Molecular Weight

    490.98

    Catalogue Number

    AR-C02309

    Parent Drug

    CETIRIZINE
    1-Benzylaziridin-2-one

    Synonym

    1-benzylaziridin-2-one

    Molecular Formula

    C9H9NO

    Molecular Weight

    147.18

    Catalogue Number

    AR-C02308

    Parent Drug

    CETIRIZINE
    [2-[4-[4-chlorophenylmethyl]-1-piperazinyl]-ethoxy]acetamide

    Synonym

    2-(2-(4-(4-chlorobenzyl)piperazin-1-yl)ethoxy)acetamide

    Molecular Formula

    C15H22ClN3O2

    Molecular Weight

    311.81

    Catalogue Number

    AR-C02307

    Parent Drug

    CETIRIZINE
    N-Benzyl-2-chloro-N(chloroacetyl)acetamide

    Synonym

    N-benzyl-2-chloro-N-(2-chloroacetyl)acetamide

    Molecular Formula

    C11H11Cl2NO2

    Molecular Weight

    260.12

    Catalogue Number

    AR-C02306

    Parent Drug

    CETIRIZINE
    2-Chlorobenzhydryl amine

    Synonym

    (2-chlorophenyl)(phenyl)methanamine

    Molecular Formula

    C13H12ClN

    Molecular Weight

    217.70

    Catalogue Number

    AR-C02305

    Parent Drug

    CETIRIZINE

    CAS Number

    5267-39-0
    4-Chlorobenzhydrylimine

    Synonym

    (4-chlorophenyl)(phenyl)methanimine

    Molecular Formula

    C13H10ClN

    Molecular Weight

    215.68

    Catalogue Number

    AR-C02304

    Parent Drug

    CETIRIZINE
    2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide dihydrochloride

    Synonym

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

    Molecular Formula

    C21H26ClN3O2. 2HCl

    Molecular Weight

    387.91 2 36.46

    Catalogue Number

    AR-C02303

    Parent Drug

    CETIRIZINE

    CAS Number

    200707-85-3