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Pharmaceutical Impurity Reference Standards

Process impurities, degradation products and genotoxic impurity reference standards with full characterization.

Baclofen Impurity 70 structure

Baclofen Impurity 70

CAS: CATO-C4X-101270

In Stock97%+

Baclofen impurity 71（Z-Isomer） structure

Baclofen impurity 71（Z-Isomer）

CAS: CATO-C4X-101271

In Stock97%+

Baclofen impurity 72 structure

Baclofen impurity 72

CAS: CATO-C4X-101272

In Stock97%+

Baclofen impurity 73（E-Isomer） structure

Baclofen impurity 73（E-Isomer）

CAS: CATO-C4X-101273

In Stock97%+

Baclofen Impurity 74 structure

Baclofen Impurity 74

CAS: CATO-C4X-101274

In Stock97%+

Baclofen Impurity 75 structure

Baclofen Impurity 75

CAS: CATO-C4X-101275

In Stock95%

Baclofen Impurity 76 structure

Baclofen Impurity 76

CAS: CATO-C4X-101276

In Stock95%

Baclofen Impurity 79 structure

Baclofen Impurity 79

CAS: 947583-11-1

In Stock≥95%

Baclofen impurity 8 structure

Baclofen impurity 8

CAS: 19411-80-4

In Stock>95%

Baclofen Impurity 81 structure

Baclofen Impurity 81

CAS: CATO-C4X-101281

In Stock97%+

Baclofen impurity 82 structure

Baclofen impurity 82

CAS: CATO-C4X-101282

In Stock97%+

Baclofen impurity 83 structure

Baclofen impurity 83

CAS: CATO-C4X-101283

In Stock97%+

Baclofen Impurity 84 structure

Baclofen Impurity 84

CAS: CATO-C4X-101284

In Stock97%+

Baclofen Impurity 85 structure

Baclofen Impurity 85

CAS: CATO-C4X-101285

In Stock97%+

Baclofen impurity 9 structure

Baclofen impurity 9

CAS: 101104-10-3

In Stock>95%

Bicalutamide impurity A structure

Bicalutamide impurity A

CAS: 113299-40-4

In Stock97%+

Bicalutamide Impurity 10 structure

Bicalutamide Impurity 10

CAS: 367-67-9

In Stock97%+

Bicalutamide EP Impurity J structure

Bicalutamide EP Impurity J

CAS: 90356-78-8

In Stock97%+

Bicalutamide Impurity 13 structure

Bicalutamide Impurity 13

CAS: 90357-53-2

In Stock97%+

Bicalutamide Impurity 14 (Bicalutamide Epoxide Impurity) structure

Bicalutamide Impurity 14 (Bicalutamide Epoxide Impurity)

CAS: 90357-51-0

In Stock>95%

Bicalutamide EP Impurity M structure

Bicalutamide EP Impurity M

CAS: 151262-57-6

In Stock>95%

Bicalutamide EP Impurity L structure

Bicalutamide EP Impurity L

CAS: 2711603-77-7

In Stock>95%

Bicalutamide EP Impurity K structure

Bicalutamide EP Impurity K

CAS: CATO-C4X-101317

In Stock>95%

Bicalutamide EP Impurity H structure

Bicalutamide EP Impurity H

CAS: 2512198-58-0

In Stock>95%

Bicalutamide Impurity 19 structure

Bicalutamide Impurity 19

CAS: 50986-83-9

In Stock>95%

Bicalutamide EP Impurity A structure

Bicalutamide EP Impurity A

CAS: 90357-05-4

In Stock>95%

Bicalutamide Impurity 20 structure

Bicalutamide Impurity 20

CAS: 316373-92-9

In Stock>95%

Bicalutamide Impurity 21 structure

Bicalutamide Impurity 21

CAS: 71515-96-3

In Stock>95%

Bicalutamide Impurity 22 structure

Bicalutamide Impurity 22

CAS: 405-31-2

In Stock>95%

Bicalutamide Impurity 23 structure

Bicalutamide Impurity 23

CAS: 2905-15-9

In Stock>95%

Bicalutamide EP Impurity E structure

Bicalutamide EP Impurity E

CAS: CATO-C4X-101325

In Stock97%+

Bicalutamide EP Impurity F structure

Bicalutamide EP Impurity F

CAS: CATO-C4X-101326

In Stock97%+

Bicalutamide Impurity 27 structure

Bicalutamide Impurity 27

CAS: 937802-59-0

In Stock97%+

Bicalutamide Impurity 28 structure

Bicalutamide Impurity 28

CAS: CATO-C4X-101328

In Stock97%+

Bicalutamide Impurity 29 structure

Bicalutamide Impurity 29

CAS: CATO-C4X-101329

In Stock97%+

Bicalutamide EP Impurity B structure

Bicalutamide EP Impurity B

CAS: 1159977-36-2

In Stock97%+

Bicalutamide Impurity 30 structure

Bicalutamide Impurity 30

CAS: CATO-C4X-101330

In Stock97%+

Bicalutamide Impurity 31 structure

Bicalutamide Impurity 31

CAS: CATO-C4X-101331

In Stock97%+

Bicalutamide Impurity 32 structure

Bicalutamide Impurity 32

CAS: CATO-C4X-101332

In Stock97%+

Bicalutamide Impurity 33 structure

Bicalutamide Impurity 33

CAS: CATO-C4X-101333

In Stock97%+

Bicalutamide Impurity 34 structure

Bicalutamide Impurity 34

CAS: CATO-C4X-101334

In Stock97%+

Bicalutamide Impurity 35 structure

Bicalutamide Impurity 35

CAS: CATO-C4X-101335

In Stock97%+

Bicalutamide Impurity 36 structure

Bicalutamide Impurity 36

CAS: CATO-C4X-101336

In Stock95%

Bicalutamide Impurity 37 structure

Bicalutamide Impurity 37

CAS: CATO-C4X-101337

In Stock95%

Bicalutamide EP Impurity K structure

Bicalutamide EP Impurity K

CAS: 2711603-77-7(racemate)

In Stock97%+

Bicalutamide Impurity 39 structure

Bicalutamide Impurity 39

CAS: 1448876-90-1

In Stock≥95%

Bicalutamide EP Impurity C structure

Bicalutamide EP Impurity C

CAS: 906008-94-4

In Stock>95%

Bicalutamide Impurity 40 structure

Bicalutamide Impurity 40

CAS: CATO-C4X-101340

In Stock97%+

Bicalutamide Impurity 5 structure

Bicalutamide Impurity 5

CAS: 1166228-30-3

In Stock97%+

Bicalutamide EP Impurity E structure

Bicalutamide EP Impurity E

CAS: CATO-C4X-10136

In Stock>95%

Bicalutamide EP Impurity F structure

Bicalutamide EP Impurity F

CAS: CATO-C4X-10137

In Stock>95%

Bicalutamide EP Impurity D structure

Bicalutamide EP Impurity D

CAS: 654-70-6

In Stock>95%

Bicalutamide Impurity 9 structure

Bicalutamide Impurity 9

CAS: 393-36-2

In Stock97%+

Bambuterol EP Impurity B structure

Bambuterol EP Impurity B

CAS: 112935-92-9

In Stock>95%

Bambuterol Hydrochloride EP Impurity C structure

Bambuterol Hydrochloride EP Impurity C

CAS: 81732-52-7

In Stock>95%

Clevidipine butyrate Impurity 1 structure

Clevidipine butyrate Impurity 1

CAS: 105580-45-8

In Stock97%+

Clevidipine butyrate Impurity 11 structure

Clevidipine butyrate Impurity 11

CAS: 138279-32-0

In Stock97%+

Clevidipine butyrate Impurity 12 structure

Clevidipine butyrate Impurity 12

CAS: 91854-03-4

In Stock97%+

Clevidipine butyrate Impurity 15 structure

Clevidipine butyrate Impurity 15

CAS: 1801167-49-6

In Stock97%+

Clevidipine Butyrate impurity 17 structure

Clevidipine Butyrate impurity 17

CAS: 123853-39-4

In Stock>90%

Clevidipine Butyrate impurity 18 structure

Clevidipine Butyrate impurity 18

CAS: 105383-68-4

In Stock97%+

Clevidipine Butyrate impurity 19 structure

Clevidipine Butyrate impurity 19

CAS: 253597-20-5

In Stock>95%

Clevidipine Butyrate impurity 20 structure

Clevidipine Butyrate impurity 20

CAS: 2458150-60-0

In Stock97%+

Clevidipine butyrate Impurity 21 structure

Clevidipine butyrate Impurity 21

CAS: 175688-78-5

In Stock97%+

Clevidipine butyrate Impurity 22 structure

Clevidipine butyrate Impurity 22

CAS: CATO-C4X-101522

In Stock97%+

Clevidipine Impurity 24-13C-d3 structure

Clevidipine Impurity 24-13C-d3

CAS: CATO-C4X-101524

In Stock>95%

Clevidipine butyrate Impurity 25 structure

Clevidipine butyrate Impurity 25

CAS: 43107-08-0

In Stock>95%

Clevidipine Butyrate Impurity 26 structure

Clevidipine Butyrate Impurity 26

CAS: 1020718-27-7

In Stock>95%

Clevidipine Butyrate impurity 27 structure

Clevidipine Butyrate impurity 27

CAS: 57058-14-7

In Stock>95%

Clevidipine Impurity 28 structure

Clevidipine Impurity 28

CAS: CATO-C4X-101528

In Stock97%+

Clevidipine Impurity 7 structure

Clevidipine Impurity 7

CAS: 91854-02-3

In Stock>95%

Clevidipine butyrate Impurity 3 structure

Clevidipine butyrate Impurity 3

CAS: 253597-19-2

In Stock>95%

Clevidipine Impurity 30 structure

Clevidipine Impurity 30

CAS: 1685245-63-9

In Stock97%+

Clevidipine Impurity 31 structure

Clevidipine Impurity 31

CAS: 1207068-16-3

In Stock97%+

Clevidipine Impurity 32 structure

Clevidipine Impurity 32

CAS: 1207068-17-4

In Stock95%

Clevidipine Impurity 33 structure

Clevidipine Impurity 33

CAS: CATO-C4X-101533

In Stock97%+

Clevidipine Impurity 34 structure

Clevidipine Impurity 34

CAS: CATO-C4X-101534

In Stock97%+

Clevidipine Impurity 35 structure

Clevidipine Impurity 35

CAS: CATO-C4X-101535

In Stock97%+

Clevidipine Impurity 36 structure

Clevidipine Impurity 36

CAS: CATO-C4X-101536

In Stock97%+

Clevidipine impurity 37 structure

Clevidipine impurity 37

CAS: CATO-C4X-101537

In Stock97%+

Clevidipine impurity 38 structure

Clevidipine impurity 38

CAS: 68064-72-2

In Stock97%+

Clevidipine Impurity 39 structure

Clevidipine Impurity 39

CAS: CATO-C4X-101539

In Stock≥95%

Clevidipine butyrate Impurity 4 structure

Clevidipine butyrate Impurity 4

CAS: 188649-48-1

In Stock>95%

Clevidipine Impurity 40 structure

Clevidipine Impurity 40

CAS: CATO-C4X-101540

In Stock≥95%

Clevidipine Impurity 41 structure

Clevidipine Impurity 41

CAS: CATO-C4X-101541

In Stock≥95%

Clevidipine Impurity 42 structure

Clevidipine Impurity 42

CAS: CATO-C4X-101542

In Stock>95%

Clevidipine butyrate Impurity 6 structure

Clevidipine butyrate Impurity 6

CAS: 175688-79-6

In Stock97%+

Clevidipine butyrate Impurity 7 structure

Clevidipine butyrate Impurity 7

CAS: 110962-94-2

In Stock97%+

Clevidipine butyrate Impurity 9 structure

Clevidipine butyrate Impurity 9

CAS: CATO-C4X-10159

In Stock97%+

Enzalutamide Impurity 1 structure

Enzalutamide Impurity 1

CAS: 1242137-15-0

In Stock97%+

Enzalutamide Impurity 10 structure

Enzalutamide Impurity 10

CAS: 1443331-78-9

In Stock>95%

Enzalutamide Impurity 11 structure

Enzalutamide Impurity 11

CAS: CATO-C4X-101611

In Stock97%+

Enzalutamide Impurity 12 structure

Enzalutamide Impurity 12

CAS: CATO-C4X-101612

In Stock97%+

Enzalutamide Impurity 13 structure

Enzalutamide Impurity 13

CAS: CATO-C4X-101613

In Stock>95%

Enzalutamide Impurity 14 structure

Enzalutamide Impurity 14

CAS: CATO-C4X-101614

In Stock>95%

Enzalutamide Impurity 15 structure

Enzalutamide Impurity 15

CAS: 1895865-10-7

In Stock>95%

Enzalutamide Impurity 16 structure

Enzalutamide Impurity 16

CAS: 915087-16-0

In Stock>95%

Enzalutamide Impurity 18 structure

Enzalutamide Impurity 18

CAS: 1895865-11-8

In Stock>95%

Enzalutamide Impurity 19 structure

Enzalutamide Impurity 19

CAS: 73792-08-2

In Stock>95%

Enzalutamide Impurity 2 structure

Enzalutamide Impurity 2

CAS: 1242137-16-1

In Stock97%+

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