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Celecoxib, Impurities

Celecoxib Carboxylic Acid

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CAS No.

: 170571-01-4

Mol F.

: C₁₇H₁₂F₃N₃O₄S

Mol W.

: 411.36

Cat No.

: SA11307

Celecoxib, Impurities

Celecoxib EP Impurity B

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CAS No.

: 331943-04-5

Mol F.

: C17H14F3N3O2S

Mol W.

: 381.37

Cat No.

: SA11306

Celecoxib, Impurities

Celecoxib Methyl Ester

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CAS No.

: 1189893-75-1

Mol F.

: C₁₈H₁₄F₃N₃O₄S

Mol W.

: 425.38

Cat No.

: SA11308

Celiprolol, Impurities

Celiprolol

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CAS No.

: 56980-93-6 (Free Base); 57470-78-7 (HCl salt)

Mol F.

: C20H34ClN3O4

Mol W.

: 379.49

Cat No.

: SA38500

Celiprolol, Impurities

Celiprolol EP Impurity A

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CAS No.

: 56980-94-0

Mol F.

: C…H‚„N‚Oƒ

Mol W.

: 280.36

Cat No.

: SA38501

Celiprolol, Impurities

Celiprolol EP Impurity D

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CAS No.

: 56980-93-9

Mol F.

: C20H33N3O4

Mol W.

: 379.49

Cat No.

: SA38504

Celiprolol, Impurities

Celiprolol EP Impurity E

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CAS No.

: NA

Mol F.

: C36H55N5O8

Mol W.

: 685.85

Cat No.

: SA38505

Celiprolol, Impurities

Celiprolol EP Impurity F

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CAS No.

: 79881-89-3

Mol F.

: C13H18N2O3

Mol W.

: 250.29

Cat No.

: SA38506

Celiprolol, Impurities

Celiprolol EP Impurity G

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CAS No.

: 56980-98-4

Mol F.

: C16H22N2O4

Mol W.

: 306.36

Cat No.

: SA38507

Celiprolol

Celiprolol EP Impurity H

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CAS No.

: 85045-98-3

Mol F.

: C16H23BrN2O4

Mol W.

: 387.27

Cat No.

: SA38508

Celiprolol, Impurities

Celiprolol EP Impurity I

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CAS No.

: NA

Mol F.

: C15H22N2O3

Mol W.

: 278.35

Cat No.

: SA38509

Cephalexin, Impurities

Cephalexin Diketopiperazine

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CAS No.

: 59865-11-1

Mol F.

: C16H17N3O4S

Mol W.

: 347.39

Cat No.

: SA12006

Cephalexin, Impurities

Cephalexin Ethyl homolog

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CAS No.

Mol F.

: C17H19N3O4S

Mol W.

: 361.42

Cat No.

: SA12013

Cetirizine, Impurities

Cetirizine (1-Methyl)-Methylene Dimer Impurity

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CAS No.

Mol F.

: C40H48Cl2N4O2

Mol W.

: 687.74

Cat No.

: SA13516

Cetirizine, Impurities

Cetirizine (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl ester

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CAS No.

Mol F.

: C₂₇H₃₅ClN₂O₅

Mol W.

: 503.03

Cat No.

: SA13508

Cetirizine, Impurities

Cetirizine Allyl Ester Dihydrochloride

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CAS No.

Mol F.

: C₂₄H₃₁Cl₃N₂O₃

Mol W.

: 501.87

Cat No.

: SA13507

Cetirizine, Impurities

Cetirizine Amide

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CAS No.

: 83881-37-2

Mol F.

: C₂₁H₂₆ClN₃O₂

Mol W.

: 387.9

Cat No.

: SA13510

Cetirizine, Impurities

Cetirizine Dihydrochloride

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CAS No.

: 83881-52-1

Mol F.

: C21H27Cl3N2O3

Mol W.

: 461.81

Cat No.

: SA13500

Impurities, Nitrosamine

Cetirizine dihydrochloride (nitrosamine of imp A) nitrosamine impurity

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CAS No.

: NA

Mol F.

: C17H18ClN3O

Mol W.

: 315.8

Cat No.

: SA44610

Cetirizine, Impurities

Cetirizine Ethyl Ester

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CAS No.

: 246870-46-2

Mol F.

: C₂₃H₂₉ClN₂O₃

Mol W.

: 416.94

Cat No.

: SA13511

Cetirizine, Impurities

Cetirizine Glycerol Ester Dihydrochloride (Mixture of Diastereomers)

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CAS No.

Mol F.

: C₂₄H₃₃Cl₃N₂O₅

Mol W.

: 535.89

Cat No.

: SA13506

Cetirizine, Impurities

Cetirizine Glycol Ester Dihydrochloride

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CAS No.

Mol F.

: C₂₄H₃₁ClN₂O₄

Mol W.

: 446.97

Cat No.

: SA13504

Cetirizine, Impurities

Cetirizine N-(2-Ethoxyacetate)

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CAS No.

Mol F.

: C₂₅H₃₁ClN₂O₆

Mol W.

: 490.98

Cat No.

: SA13505

Cetirizine, Impurities

Cetirizine N-Methyl Piperazine Impurity

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CAS No.

Mol F.

: C18H21ClN2

Mol W.

: 300.83

Cat No.

: SA13515

Cetirizine, Impurities

Cetrizine N-Oxide

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CAS No.

: 1076199-80-8

Mol F.

: C21H25ClN2O4

Mol W.

: 404.89

Cat No.

: SA13503

Efavirenz, Impurities

Chloro Cyclopropyl Efavirenz

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CAS No.

: 1322625-98-8

Mol F.

: C₁₄H₈Cl₂F₃NO₂

Mol W.

: 350.12

Cat No.

: SA17617

Aciclovir, Impurities

Chloroacetic Acid

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CAS No.

: 79-11-8

Mol F.

: C2H3ClO0

Mol W.

: 94.05

Cat No.

: SA21400

Diphenhydramine, Impurities

Chlorodiphenylmethane

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CAS No.

: 90-99-3

Mol F.

: C13H11Cl

Mol W.

: 202.68

Cat No.

: SA19805

Impurities, Tenofovir

Chloromethyl Isopropyl Carbonate

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CAS No.

: 35180-01-9

Mol F.

: C5H9ClO3

Mol W.

: 152.58000000000001

Cat No.

: SA36922

Apixaban, Impurities

Chloropentanamide Apixaban Impurity

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CAS No.

: 1449510-64-8

Mol F.

: C25H26ClN5O4

Mol W.

: 495.96

Cat No.

: SA39916

Baclofen, Impurities

Chlorophenyl glutaric Acid

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CAS No.

: 35271-74-0

Mol F.

: C11H11ClO4

Mol W.

: 242.65

Cat No.

: SA28104

Hydroxychloroquine, Impurities

Chloroquine related compound A

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CAS No.

: 86-98-6

Mol F.

: C9H5Cl2N

Mol W.

: 198.05

Cat No.

: SA23804

Clomifene, Impurities

Chlorostilbene

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CAS No.

: 948-99-2

Mol F.

: C14H11Cl

Mol W.

: 214.69

Cat No.

: SA21706

Chlorpheniramine, Impurities

Chlorphenamine; Chlorpheniramine

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CAS No.

: 132-22-9

Mol F.

: C16H19ClN2

Mol W.

: 274.79

Cat No.

: SA37600

Chlorpheniramine, Impurities

Chlorpheniramine Didesmethyl Impurity

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CAS No.

: 23052-94-0

Mol F.

: C14H15ClN2

Mol W.

: 246.73

Cat No.

: SA37601

Chlorpheniramine, Impurities

Chlorpheniramine N-Oxide Dihydrochloride Impurity

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CAS No.

: 120244-82-8 (HCl); 120244-82-8 (base)

Mol F.

: C16H19ClN2O

Mol W.

: 290.79

Cat No.

: SA37603

Chlorpheniramine, Impurities

Chlorpheniramine Nitrile Impurity

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CAS No.

: 65676-21-3

Mol F.

: C17H18ClN3

Mol W.

: 299.8

Cat No.

: SA37602

Chlorpheniramine, Impurities

Chlorpheniramine USP RC B

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CAS No.

: 1202-34-2

Mol F.

: C10H9N3

Mol W.

: 171.2

Cat No.

: SA37604

Chlorpheniramine, Impurities

Chlorpheniramine USP RC C

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CAS No.

: 22630-25-7

Mol F.

: C15H17ClN2

Mol W.

: 260.76

Cat No.

: SA37609

Chlorpromazine

Chlorpromazine 7-Hydroxy Impurity

$795.00 50 mg

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CAS No.

: 51938-11-5

Mol F.

: C17H19ClN2OS

Mol W.

: 334.86

Cat No.

: SA21611

Chlorpromazine

Chlorpromazine EP Impurity F

$355.00 25 mg

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CAS No.

: 72372-62-4 (HCl); 13094-24-1 (base)

Mol F.

: C17H19ClN2S

Mol W.

: 318.87

Cat No.

: SA21610

Chlorthalidone, Impurities

Chlorthalidone

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CAS No.

: 77-36-1

Mol F.

: C₁₄H₁₁ClN₂O₄S

Mol W.

: 338.77

Cat No.

: SA22411

Chlorthalidone, Impurities

Chlorthalidone Impurity F

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CAS No.

: 1796929-84-4

Mol F.

: C28H19Cl2N3O8S2

Mol W.

: 660.5

Cat No.

: SA22405

Ciclesonide, Impurities

Ciclesonide

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CAS No.

: 126544-47-6

Mol F.

: C32H44O7

Mol W.

: 540.69

Cat No.

: SA49100

Ciclesonide, Impurities

Ciclesonide 21-Cyclohexanoyl Analog

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CAS No.

: 1005416-98-7

Mol F.

: C35H48O7

Mol W.

: 580.75

Cat No.

: SA49104

Ciclesonide, Impurities

Ciclesonide EP Impurity C

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CAS No.

Mol F.

: C32H44O7

Mol W.

: 538.7

Cat No.

: SA49103

Cinacalcet, Impurities

Cinacalcet

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CAS No.

: 226256-56-0

Mol F.

: C₂₂H₂₂F₃N

Mol W.

: 357.41

Cat No.

: SA34200

Cinacalcet, Impurities

Cinacalcet 5,6-Dihydro Racemate Base

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CAS No.

: 802918-47-4

Mol F.

: C22H24F3N

Mol W.

: 359.43

Cat No.

: SA34204

Cinacalcet, Impurities

Cinacalcet 7,8-Dihydro Racemate Base

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CAS No.

: 802918-46-3

Mol F.

: C₂₂H₂₅ClF₃N

Mol W.

: 395.89

Cat No.

: SA34205

Cinacalcet, Impurities

Cinacalcet B Impurity

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CAS No.

: 66469-40-7

Mol F.

: C19H19N

Mol W.

: 261.36

Cat No.

: SA34208

Product Categories

Products / Reference Standards / API Impurities / API Related Compounds / Pharmaceutical Standards

Please click on the respective API letter

Celecoxib, Impurities

Celecoxib Carboxylic Acid

CAS No.

: 170571-01-4

Mol F.

: C₁₇H₁₂F₃N₃O₄S

Mol W.

: 411.36

Cat No.

: SA11307

Celecoxib, Impurities

Celecoxib EP Impurity B

CAS No.

: 331943-04-5

Mol F.

: C17H14F3N3O2S

Mol W.

: 381.37

Cat No.

: SA11306

Celecoxib, Impurities

Celecoxib Methyl Ester

CAS No.

: 1189893-75-1

Mol F.

: C₁₈H₁₄F₃N₃O₄S

Mol W.

: 425.38

Cat No.

: SA11308

Celiprolol, Impurities

Celiprolol

CAS No.

: 56980-93-6 (Free Base); 57470-78-7 (HCl salt)

Mol F.

: C20H34ClN3O4

Mol W.

: 379.49

Cat No.

: SA38500

Celiprolol, Impurities

Celiprolol EP Impurity A

CAS No.

: 56980-94-0

Mol F.

: C…H‚„N‚Oƒ

Mol W.

: 280.36

Cat No.

: SA38501

Celiprolol, Impurities

Celiprolol EP Impurity D

CAS No.

: 56980-93-9

Mol F.

: C20H33N3O4

Mol W.

: 379.49

Cat No.

: SA38504

Celiprolol, Impurities

Celiprolol EP Impurity E

CAS No.

: NA

Mol F.

: C36H55N5O8

Mol W.

: 685.85

Cat No.

: SA38505

Celiprolol, Impurities

Celiprolol EP Impurity F

CAS No.

: 79881-89-3

Mol F.

: C13H18N2O3

Mol W.

: C…H‚„N‚Oƒ