Home / Products / Pharmaceutical Impurity Reference Standards

Product Category

Pharmaceutical Impurity Reference Standards

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

59,706 products available — showing first 8,000

Clopidogrel Hydrochloride EP Impurity A structure

Clopidogrel Hydrochloride EP Impurity A

CAS: 144750-42-5

In Stock>95%

Clopidogrel Impurity 10 structure

Clopidogrel Impurity 10

CAS: 43189-20-4

In Stock97%+

Clopidogrel Impurity 100 structure

Clopidogrel Impurity 100

CAS: CATO-C4X-1029100

In Stock>95%

Clopidogrel Impurity 101 HCl structure

Clopidogrel Impurity 101 HCl

CAS: CATO-C4X-1029101

In Stock>95%

Clopidogrel Impurity 102 structure

Clopidogrel Impurity 102

CAS: CATO-C4X-1029102

In Stock97%+

Clopidogrel Impurity 103 structure

Clopidogrel Impurity 103

CAS: CATO-C4X-1029103

In Stock97%+

Clopidogrel Impurity 104 structure

Clopidogrel Impurity 104

CAS: CATO-C4X-1029104

In Stock97%+

Clopidogrel Impurity 105 structure

Clopidogrel Impurity 105

CAS: CATO-C4X-1029105

In Stock97%+

Clopidogrel Impurity 106 structure

Clopidogrel Impurity 106

CAS: CATO-C4X-1029106

In Stock97%+

Clopidogrel Impurity 107 structure

Clopidogrel Impurity 107

CAS: CATO-C4X-1029107

In Stock97%+

Clopidogrel Impurity 108 structure

Clopidogrel Impurity 108

CAS: CATO-C4X-1029108

In Stock97%+

Clopidogrel Impurity 109 structure

Clopidogrel Impurity 109

CAS: 2109017-75-4(free base)

In Stock97%+

Clopidogrel Impurity 11 structure

Clopidogrel Impurity 11

CAS: 15028-40-7

In Stock>95%

Clopidogrel Impurity 110 structure

Clopidogrel Impurity 110

CAS: 2641358-57-6(free base)

In Stock97%+

Ticlopidine EP Impurity E Bromide structure

Ticlopidine EP Impurity E Bromide

CAS: 73099-88-4

In Stock>95%

Clopidogrel Impurity 112 Sulfate structure

Clopidogrel Impurity 112 Sulfate

CAS: CATO-C4X-1029112

In Stock>95%

Clopidogrel Impurity 113 structure

Clopidogrel Impurity 113

CAS: 16694-46-5

In Stock97%+

Clopidogrel Impurity 114 structure

Clopidogrel Impurity 114

CAS: CATO-C4X-1029114

In Stock97%+

Clopidogrel Impurity 115 structure

Clopidogrel Impurity 115

CAS: CATO-C4X-1029115

In Stock97%+

Clopidogrel Impurity 116 structure

Clopidogrel Impurity 116

CAS: 1801260-45-6

In Stock97%+

Clopidogrel Impurity 117 Hydrogen Sulfate structure

Clopidogrel Impurity 117 Hydrogen Sulfate

CAS: CATO-C4X-1029117

In Stock97%+

Clopidogrel Impurity 118 structure

Clopidogrel Impurity 118

CAS: CATO-C4X-1029118

In Stock97%+

Clopidogrel Impurity 119 structure

Clopidogrel Impurity 119

CAS: CATO-C4X-1029119

In Stock97%+

Clopidogrel Impurity 12 structure

Clopidogrel Impurity 12

CAS: 141196-64-7

In Stock>95%

Clopidogrel Impurity 120 structure

Clopidogrel Impurity 120

CAS: CATO-C4X-1029120

In Stock97%+

Clopidogrel Impurity 122 structure

Clopidogrel Impurity 122

CAS: CATO-C4X-1029122

In Stock97%+

Clopidogrel Impurity 123 structure

Clopidogrel Impurity 123

CAS: CATO-C4X-1029123

In Stock97%+

Clopidogrel Impurity 124 structure

Clopidogrel Impurity 124

CAS: 1346231-35-3

In Stock97%+

Clopidogrel Impurity 125 structure

Clopidogrel Impurity 125

CAS: CATO-C4X-1029125

In Stock97%+

Clopidogrel Impurity 126 structure

Clopidogrel Impurity 126

CAS: CATO-C4X-1029126

In Stock97%+

Clopidogrel Impurity 127 structure

Clopidogrel Impurity 127

CAS: CATO-C4X-1029127

In Stock97%+

Clopidogrel Impurity 128 structure

Clopidogrel Impurity 128

CAS: CATO-C4X-1029128

In Stock≥95%

Clopidogrel Impurity 92-13C,d3 structure

Clopidogrel Impurity 92-13C,d3

CAS: CATO-C4X-1029129

In Stock97%+

Clopidogrel Impurity 13 structure

Clopidogrel Impurity 13

CAS: 141109-14-0

In Stock97%+

Clopidogrel Impurity 130 structure

Clopidogrel Impurity 130

CAS: CATO-C4X-1029130

In Stock≥95%

Clopidogrel Impurity 131 structure

Clopidogrel Impurity 131

CAS: 2173294-67-0(free base)

In Stock≥95%

Clopidogrel Impurity 14 structure

Clopidogrel Impurity 14

CAS: 5402-55-1

In Stock97%+

Clopidogrel Impurity 15 structure

Clopidogrel Impurity 15

CAS: 40412-06-4

In Stock97%+

Clopidogrel Impurity 16 structure

Clopidogrel Impurity 16

CAS: 138228-61-2

In Stock97%+

Clopidogrel Impurity 17 structure

Clopidogrel Impurity 17

CAS: 1267217-46-8

In Stock97%+

Clopidogrel Impurity 18 structure

Clopidogrel Impurity 18

CAS: 444728-13-6

In Stock97%+

Clopidogrel EP Impurity F HCl structure

Clopidogrel EP Impurity F HCl

CAS: 141109-19-5

In Stock>95%

Ticlopidine Hydrochloride EP Impurity E structure

Ticlopidine Hydrochloride EP Impurity E

CAS: 53885-64-6

In Stock>95%

Clopidogrel Impurity 21 structure

Clopidogrel Impurity 21

CAS: 2418591-13-4

In Stock>90%

Clopidogrel Impurity 24 structure

Clopidogrel Impurity 24

CAS: CATO-C4X-102924

In Stock97%+

Clopidogrel Impurity 25 structure

Clopidogrel Impurity 25

CAS: CATO-C4X-102925

In Stock97%+

Clopidogrel Impurity 26 structure

Clopidogrel Impurity 26

CAS: CATO-C4X-102926

In Stock97%+

Clopidogrel Impurity 27 structure

Clopidogrel Impurity 27

CAS: 141109-18-4

In Stock>95%

Clopidogrel EP impurity A structure

Clopidogrel EP impurity A

CAS: 144457-28-3

In Stock>95%

Clopidogrel Impurity 29 structure

Clopidogrel Impurity 29

CAS: 1396607-49-0

In Stock>95%

Clopidogrel Hydrogen Sulfate EP Impurity C structure

Clopidogrel Hydrogen Sulfate EP Impurity C

CAS: 120202-71-3

In Stock97%+

Clopidogrel Impurity 30 structure

Clopidogrel Impurity 30

CAS: 212838-70-5

In Stock>95%

Clopidogrel Impurity 31 structure

Clopidogrel Impurity 31

CAS: 19995-38-1

In Stock97%+

Clopidogrel Impurity 32 structure

Clopidogrel Impurity 32

CAS: 1258938-54-3

In Stock>95%

Clopidogrel Impurity 33 structure

Clopidogrel Impurity 33

CAS: 2418591-12-3

In Stock>95%

rac-Clopidogrel EP Impurity A structure

rac-Clopidogrel EP Impurity A

CAS: 90055-55-3

In Stock97%+

Clopidogrel Impurity 36 HCl structure

Clopidogrel Impurity 36 HCl

CAS: 1346605-15-9 (free base)

In Stock>95%

Clopidogrel Impurity 39 structure

Clopidogrel Impurity 39

CAS: 2418591-11-2

In Stock97%+

Clopidogrel EP impurity D structure

Clopidogrel EP impurity D

CAS: 1421283-60-4

In Stock>95%

Clopidogrel Sulfonated Impurity structure

Clopidogrel Sulfonated Impurity

CAS: 2173294-69-2

In Stock97%+

Clopidogrel EP Impurity E (R-Isomer) structure

Clopidogrel EP Impurity E (R-Isomer)

CAS: 444728-15-8

In Stock97%+

Clopidogrel Impurity 44 structure

Clopidogrel Impurity 44

CAS: CATO-C4X-102944

In Stock97%+

Clopidogrel Impurity 45 (Mixture of Diastereomers) structure

Clopidogrel Impurity 45 (Mixture of Diastereomers)

CAS: CATO-C4X-102945

In Stock97%+

Clopidogrel EP Impurity B HCl structure

Clopidogrel EP Impurity B HCl

CAS: 1396607-35-4

In Stock97%+

Clopidogrel Impurity 5 structure

Clopidogrel Impurity 5

CAS: CATO-C4X-10295

In Stock97%+

Clopidogrel Impurity 50 structure

Clopidogrel Impurity 50

CAS: CATO-C4X-102950

In Stock97%+

Clopidogrel Impurity 51 structure

Clopidogrel Impurity 51

CAS: 1430373-14-0

In Stock>95%

Clopidogrel Impurity 52 structure

Clopidogrel Impurity 52

CAS: 1430373-12-8

In Stock97%+

Clopidogrel Impurity 53 HCl structure

Clopidogrel Impurity 53 HCl

CAS: 1346231-35-3(free base)

In Stock>95%

Clopidogrel EP impurity B structure

Clopidogrel EP impurity B

CAS: 1396841-05-6

In Stock97%+

Clopidogrel Impurity 56 structure

Clopidogrel Impurity 56

CAS: 1346605-15-9

In Stock97%+

Clopidogrel Impurity 57 structure

Clopidogrel Impurity 57

CAS: CATO-C4X-102957

In Stock97%+

Clopidogrel Impurity 58 structure

Clopidogrel Impurity 58

CAS: CATO-C4X-102958

In Stock97%+

Clopidogrel Impurity 59 structure

Clopidogrel Impurity 59

CAS: 40412-09-7

In Stock>95%

Clopidogrel Impurity 6 structure

Clopidogrel Impurity 6

CAS: 1357474-92-0

In Stock97%+

Clopidogrel EP impurity B Sulfate structure

Clopidogrel EP impurity B Sulfate

CAS: 1396841-05-6(free base)

In Stock>95%

Clopidogrel EP Impurity E structure

Clopidogrel EP Impurity E

CAS: 90055-68-8

In Stock>95%

Clopidogrel Impurity 62 structure

Clopidogrel Impurity 62

CAS: CATO-C4X-102962

In Stock>95%

Clopidogrel Impurity 63 structure

Clopidogrel Impurity 63

CAS: CATO-C4X-102963

In Stock>95%

Clopidogrel Impurity 64 structure

Clopidogrel Impurity 64

CAS: CATO-C4X-102964

In Stock>95%

Clopidogrel Impurity 65 L-Tartrate structure

Clopidogrel Impurity 65 L-Tartrate

CAS: 141109-15-1

In Stock>95%

Clopidogrel Impurity 67 structure

Clopidogrel Impurity 67

CAS: 7292-71-9

In Stock97%+

Clopidogrel Impurity 68 structure

Clopidogrel Impurity 68

CAS: 6212-33-5

In Stock>95%

Clopidogrel Impurity 69 structure

Clopidogrel Impurity 69

CAS: 131202-62-5

In Stock97%+

Clopidogrel Thienopyridine Impurity structure

Clopidogrel Thienopyridine Impurity

CAS: 28783-41-7

In Stock>95%

Clopidogrel Impurity 70 structure

Clopidogrel Impurity 70

CAS: 13679-64-6

In Stock>95%

Clopidogrel Impurity 71 structure

Clopidogrel Impurity 71

CAS: 1346231-36-4

In Stock>95%

Clopidogrel Impurity 72 structure

Clopidogrel Impurity 72

CAS: CATO-C4X-102972

In Stock>95%

Clopidogrel Impurity 73 HCl structure

Clopidogrel Impurity 73 HCl

CAS: CATO-C4X-102973

In Stock>95%

Clopidogrel Impurity 74 structure

Clopidogrel Impurity 74

CAS: 1008008-56-7

In Stock>95%

Clopidogrel Impurity 75 structure

Clopidogrel Impurity 75

CAS: 1217999-35-3

In Stock>95%

Clopidogrel Impurity 76 structure

Clopidogrel Impurity 76

CAS: 1351586-91-8

In Stock>95%

Clopidogrel Impurity 77 structure

Clopidogrel Impurity 77

CAS: CATO-C4X-102977

In Stock97%+

Clopidogrel Impurity 78 structure

Clopidogrel Impurity 78

CAS: CATO-C4X-102978

In Stock97%+

Clopidogrel Impurity 79 structure

Clopidogrel Impurity 79

CAS: CATO-C4X-102979

In Stock97%+

Cilastatin EP Impurity D structure

Cilastatin EP Impurity D

CAS: 141-79-7

In Stock>90%

Clopidogrel Impurity 80 structure

Clopidogrel Impurity 80

CAS: 527687-26-9

In Stock97%+

Clopidogrel Impurity 81 structure

Clopidogrel Impurity 81

CAS: 1147350-75-1

In Stock97%+

Clopidogrel Impurity 82 structure

Clopidogrel Impurity 82

CAS: 1015247-87-6

In Stock>95%

Clopidogrel Impurity 83 structure

Clopidogrel Impurity 83

CAS: 2173294-65-8

In Stock97%+

« Prev 1…75 76 77 78 79 80 Next »