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All APIs CRMs Stable Isotope Labeled Nitrosamines Impurities Glucuronides Metabolites Other New Products

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Showing 23101–23200 of 45673 standards · Impurities

L-1023IN STOCK

Loratadine Impurity 26

CAS #38089-93-9

Mol. formulaC₂₀H₂₃ClN₂O

Mol. weight342.87

Details

L-1024IN STOCK

Loratadine Impurity 24

CAS #133330-60-6

Mol. formulaC₁₄H₉Cl₂NO

Mol. weight278.13

Details

L-1025IN STOCK

Loratadine EP Impurity A

CAS #133284-74-9

Mol. formulaC₂₂H₂₅ClN₂O₃

Mol. weight400.90

Details

L-1026IN STOCK

Loratadine EP Impurity C

CAS #165739-83-3

Mol. formulaC₂₂H₂₂Cl₂N₂O₂

Mol. weight417.33

Details

L-1028IN STOCK

Loratadine EP Impurity G (Loratadine USP Related Compound B, Methyl Loratadine)

CAS #38092-89-6

Mol. formulaC₂₀H₂₁ClN₂

Mol. weight324.85

Details

L-1029IN STOCK

Desloratadine EP Impurity B DiHCl (Iso Desloratadine DiHCl)

CAS #NA

Mol. formulaC₁₉H₁₉ClN₂. 2 HCl

Mol. weight310.83 2*36.46

Details

L-103IN STOCK

Loratadine-d5 (Desloratadine EP Impurity C-d5)

CAS #1020719-57-6

Mol. formulaC₂₂H₁₈D₅ClN₂O₂

Mol. weight387.92

Details

L-103006IN STOCK

Linoleic Acid Impurity 2

CAS #2154343-16-3

Mol. formulaC₂₀H₃₄O₃

Mol. weight322.49

Details

L-103007IN STOCK

Linoleic Acid Impurity 1

CAS #2154338-35-7

Mol. formulaC₂₀H₃₄O₃

Mol. weight322.49

Details

L-103008BACK ORDER

Linoleic Acid Impurity 3

CAS #7011-80-5

Mol. formulaC₁₁H₁₆O₂

Mol. weight180.25

Details

L-103017BACK ORDER

Linoleic Acid Impurity 4

CAS #1799316-64-5

Mol. formulaC₅₀H₉₃NO₉

Mol. weight852.29

Details

L-103019BACK ORDER

Linoleic Acid Impurity 5

CAS #NA

Mol. formulaC₂₀H₃₆O₂

Mol. weight308.51

Details

L-103020BACK ORDER

Linoleic Acid Impurity 6

CAS #NA

Mol. formulaC₂₀H₃₆O₂

Mol. weight308.51

Details

L-103021BACK ORDER

(9Z,12E)-Octadecadienoic Acid Ethyl Ester

CAS #2392090-10-5

Mol. formulaC₂₀H₃₆O₂

Mol. weight308.51

Details

L-1033IN STOCK

Desloratadine Impurity 15 Disodium Salt

CAS #NA

Mol. formulaC₂₅H₂₃ClN₂O₆. 2 Na

Mol. weight482.92 2*22.99

Details

L-1034IN STOCK

Desloratadine Impurity 9 (N-Desmethyl Azatadine)

CAS #38092-95-4

Mol. formulaC₁₉H₂₀N₂

Mol. weight276.38

Details

L-1039IN STOCK

Desloratadine EP Impurity A DiHCl (11-Fluoro Desloratadine DiHCl)

CAS #NA

Mol. formulaC₁₉H₂₀ClFN₂. 2 HCl

Mol. weight330.83 2*36.46

Details

L-104003IN STOCK

Levomepromazine EP Impurity B (Levomepromazine S-Oxide)

CAS #7606-29-3

Mol. formulaC₁₉H₂₄N₂O₂S

Mol. weight344.47

Details

L-104004BACK ORDER

Levomepromazine EP Impurity B-13C-d3 (Levomepromazine S-Oxide-13C-d3)

CAS #NA

Mol. formulaC₁₈¹³CH₁₈D₃N₂O₂S

Mol. weight348.48

Details

L-104007IN STOCK

rac-Levomepromazine EP Impurity B (rac-Levomepromazine S-Oxide) (Mixture of Diastereomers)

CAS #1188265-45-3

Mol. formulaC₁₉H₂₄N₂O₂S

Mol. weight344.47

Details

L-104008IN STOCK

Levomepromazine EP Impurity A

CAS #1771-18-2

Mol. formulaC₁₃H₁₁NOS

Mol. weight229.30

Details

L-104009IN STOCK

Levomepromazine Impurity 2 HCl

CAS #220698-75-9 (free base)

Mol. formulaC₁₈H₂₂N₂OS. HCl

Mol. weight314.45 36.46

Details

L-104010IN STOCK

Levomepromazine EP Impurity E

CAS #NA

Mol. formulaC₃₈H₄₆N₄O₂S₃

Mol. weight686.99

Details

L-104013BACK ORDER

Levomepromazine EP Impurity C (N-Demethyl Levomepromazine)

CAS #37819-98-0

Mol. formulaC₁₈H₂₂N₂OS

Mol. weight314.45

Details

L-104014IN STOCK

Levomepromazine EP Impurity C HCl (N-Demethyl Levomepromazine HCl)

CAS #61733-92-4

Mol. formulaC₁₈H₂₂N₂OS. HCl

Mol. weight314.45 36.46

Details

L-104015IN STOCK

Levomepromazine EP Impurity D HCl

CAS #NA

Mol. formulaC₃₂H₃₃N₃O₂S₂. HCl

Mol. weight555.76 36.46

Details

L-104018BACK ORDER

Levomepromazine Impurity 3

CAS #108367-20-0

Mol. formulaC₁₈H₂₂N₂OS

Mol. weight314.45

Details

L-104020BACK ORDER

Levomepromazine Sulfone HCl

CAS #60119-90-6

Mol. formulaC₁₉H₂₄N₂O₃S. HCl

Mol. weight360.47 36.46

Details

L-104021BACK ORDER

Levomepromazine Sulfone N-Oxide

CAS #2724689-26-1

Mol. formulaC₁₉H₂₄N₂O₄S

Mol. weight376.47

Details

L-104022IN STOCK

O-Desmethyl Levomepromazine

CAS #81607-63-8

Mol. formulaC₁₈H₂₂N₂OS

Mol. weight314.45

Details

L-104023IN STOCK

rac-Levomepromazine EP Impurity D

CAS #NA

Mol. formulaC₃₂H₃₃N₃O₂S₂

Mol. weight555.76

Details

L-1042IN STOCK

Loratadine EP Impurity F

CAS #125743-80-8

Mol. formulaC₂₂H₂₄ClFN₂O₂

Mol. weight402.89

Details

L-1044IN STOCK

Loratadine EP Impurity E (Isoloratadine)

CAS #170727-59-0

Mol. formulaC₂₂H₂₃ClN₂O₂

Mol. weight382.89

Details

L-1045IN STOCK

Loratadine Impurity 25

CAS #107256-32-6

Mol. formulaC₂₂H₂₅ClN₂O₃

Mol. weight400.90

Details

L-1046IN STOCK

Loratadine Impurity 10 HCl

CAS #119770-60-4

Mol. formulaC₂₀H₂₃ClN₂O. HCl

Mol. weight342.87 36.46

Details

L-1047BACK ORDER

Loratadine Side Chain Impurity

CAS #133345-21-8

Mol. formulaC14H18N2O3

Mol. weight262.31

Details

L-1052IN STOCK

Loratadine Impurity 1

CAS #201466-35-5

Mol. formulaC22H26N2O2

Mol. weight350.46

Details

L-1053BACK ORDER

Loratadine Impurity 2

CAS #NA

Mol. formulaC22H23BrN2O2

Mol. weight427.34

Details

L-1054BACK ORDER

Loratadine Impurity 3

CAS #NA

Mol. formulaC₂₀H₂₃ClN₂O

Mol. weight342.87

Details

L-1055BACK ORDER

Loratadine Impurity 4

CAS #NA

Mol. formulaC22H25ClN2O2

Mol. weight384.91

Details

L-1056IN STOCK

Loratadine Impurity 5 HCl

CAS #NA

Mol. formulaC₁₄H₁₂ClN. HCl

Mol. weight229.71 36.46

Details

L-1057INQUIRE FURTHER

Loratadine Impurity 6

CAS #2183453-63-4

Mol. formulaC₂₀H₁₉ClN₂O₂

Mol. weight354.84

Details

L-1058IN STOCK

Loratadine Impurity 7

CAS #133330-61-7

Mol. formulaC₁₄H₉Cl₂NO

Mol. weight278.13

Details

L-1059IN STOCK

Loratadine Impurity 8

CAS #153200-97-6

Mol. formulaC19H21ClN2O

Mol. weight328.84

Details

L-1060BACK ORDER

Loratadine Impurity 9

CAS #NA

Mol. formulaC19H18Cl2N2

Mol. weight345.27

Details

L-1061BACK ORDER

Desloratadine Impurity 7

CAS #125743-81-9

Mol. formulaC₂₀H₂₂ClFN₂

Mol. weight344.86

Details

L-1064IN STOCK

Loratadine Impurity 11

CAS #NA

Mol. formulaC₂₄H₂₅ClN₂O₃

Mol. weight424.93

Details

L-1065IN STOCK

Loratadine Impurity 12

CAS #NA

Mol. formulaC₂₄H₂₅Cl₂O₃

Mol. weight424.93

Details

L-1067BACK ORDER

Loratadine Impurity 13

CAS #NA

Mol. formulaC19H17ClN2

Mol. weight308.81

Details

L-1068IN STOCK

Loratadine Impurity 14

CAS #169253-13-8

Mol. formulaC₂₂H₂₃ClN₂O₂

Mol. weight382.89

Details

L-1070IN STOCK

Loratadine Impurity 15 DiHCl

CAS #NA

Mol. formulaC₂₀H₂₄N₂O. 2 HCl

Mol. weight308.43 2*36.46

Details

L-107004BACK ORDER

Lonafarnib Impurity 1

CAS #817202-01-0

Mol. formulaC₂₇H₃₁Br₂ClN₄O₃

Mol. weight654.83

Details

L-107005BACK ORDER

Lonafarnib Impurity 1-d7

CAS #NA

Mol. formulaC₂₇H₂₄D₇Br₂ClN₄O₃

Mol. weight661.87

Details

L-1071BACK ORDER

Loratadine Impurity 16

CAS #NA

Mol. formulaC20H25ClN2

Mol. weight328.88

Details

L-1072IN STOCK

Loratadine Impurity 17

CAS #133330-72-0

Mol. formulaC₁₄H₁₂ClNO

Mol. weight245.71

Details

L-1073BACK ORDER

Loratadine Impurity 18

CAS #1346604-23-6

Mol. formulaC19H19ClN2O

Mol. weight326.82

Details

L-1074BACK ORDER

Loratadine Impurity 19

CAS #NA

Mol. formulaC19H19ClN2O2

Mol. weight342.82

Details

L-1075BACK ORDER

Loratadine Impurity 20

CAS #NA

Mol. formulaC19H21ClN2O2

Mol. weight344.84

Details

L-1076BACK ORDER

Loratadine Impurity 21

CAS #NA

Mol. formulaC19H21ClN2O

Mol. weight328.84

Details

L-1077

Controlled item — please contact our sales team

Details

L-1078IN STOCK

Loratadine Impurity 23 (Mixture of Isomers)

CAS #NA

Mol. formulaC25H29ClN2O5

Mol. weight472.97

Details

L-1079IN STOCK

Desloratadine Impurity 8

CAS #NA

Mol. formulaC26H23ClN2O3

Mol. weight446.93

Details

L-1081BACK ORDER

Desloratadine Impurity 11

CAS #NA

Mol. formulaC31H39ClN2O10

Mol. weight635.11

Details

L-1082BACK ORDER

Desloratadine Impurity 12

CAS #NA

Mol. formulaC25H25ClN2O3

Mol. weight436.94

Details

L-1083BACK ORDER

Desloratadine Impurity 13

CAS #NA

Mol. formulaC19H15ClN2O

Mol. weight322.79

Details

L-1084BACK ORDER

Desloratadine Impurity 14

CAS #1193725-75-5

Mol. formulaC19H15ClN2O2

Mol. weight338.79

Details

L-1085IN STOCK

Loratadine Impurity 27

CAS #31255-57-9

Mol. formulaC₁₄H₁₁ClN₂

Mol. weight242.71

Details

L-1086IN STOCK

Loratadine Impurity 28

CAS #NA

Mol. formulaC₂₁H₂₃ClN₂O

Mol. weight354.88

Details

L-1087

Details

L-1089BACK ORDER

Loratadine Impurity 29

CAS #3964-78-1

Mol. formulaC₁₄H₁₃N

Mol. weight195.27

Details

L-1090BACK ORDER

Loratadine Impurity 30

CAS #609806-37-3

Mol. formulaC₂₃H₂₅ClN₂O₄

Mol. weight428.91

Details

L-109002IN STOCK

Lesinurad Impurity 1

CAS #1533519-93-5

Mol. formulaC₁₇H₁₅N₃O₂S

Mol. weight325.39

Details

L-109003IN STOCK

Lesinurad Impurity 2

CAS #1158970-37-6

Mol. formulaC17H16N4O2S

Mol. weight340.41

Details

L-109004IN STOCK

Lesinurad Impurity 3

CAS #1533519-96-8

Mol. formulaC17H16BrN3O2S

Mol. weight406.30

Details

L-109005IN STOCK

Lesinurad Impurity 4

CAS #1533519-97-9

Mol. formulaC17H14BrN3O2S

Mol. weight404.29

Details

L-109006IN STOCK

Lesinurad Impurity 5 Disodium Salt

CAS #1384208-36-9 (free acid and keto form)

Mol. formulaC17H14N3O3S. Na

Mol. weight339.37 2 22.99

Details

L-109007IN STOCK

Lesinurad Impurity 6 Di-Lithium Salt

CAS #1533519-99-1 (free base)

Mol. formulaC21H18N4O5S. 2 Li

Mol. weight438.47 2 6.94

Details

L-109008IN STOCK

Lesinurad Impurity 7

CAS #1533519-98-0

Mol. formulaC₁₇H₁₄ClN₃O₂S

Mol. weight359.83

Details

L-109009IN STOCK

Lesinurad Impurity 8

CAS #1158970-49-0

Mol. formulaC15H12BrN3O2S

Mol. weight378.25

Details

L-109010IN STOCK

Lesinurad Impurity 9 (Lesinurad Impurity E)

CAS #1210330-64-5

Mol. formulaC14H10BrN3O2S

Mol. weight364.22

Details

L-109011IN STOCK

Lesinurad Impurity 10

CAS #1533519-94-6

Mol. formulaC17H14BrN3O2S

Mol. weight404.29

Details

L-109012IN STOCK

Lesinurad Impurity 11

CAS #1533519-85-5

Mol. formulaC18H17N3O2S

Mol. weight339.42

Details

L-109013IN STOCK

Lesinurad Impurity 12

CAS #878671-96-6

Mol. formulaC15H14N4S

Mol. weight282.37

Details

L-109014IN STOCK

Lesinurad Impurity 13

CAS #1533519-84-4

Mol. formulaC15H14N3S

Mol. weight267.35

Details

L-109015IN STOCK

Lesinurad Impurity 14 HCl

CAS #1533519-92-4

Mol. formulaC13H13N. HCl

Mol. weight183.26 36.46

Details

L-109016IN STOCK

Lesinurad Impurity 15

CAS #25033-19-6

Mol. formulaC13H12

Mol. weight168.24

Details

L-109017IN STOCK

Lesinurad Impurity 16

CAS #878671-99-9

Mol. formulaC₁₈H₁₆BrN₃O₂S

Mol. weight418.31

Details

L-109018IN STOCK

Lesinurad Impurity 17

CAS #878671-95-5

Mol. formulaC14H11NS

Mol. weight225.31

Details

L-109019IN STOCK

Lesinurad Impurity 18

CAS #N/A

Mol. formulaC14H9BrClN3O2S

Mol. weight398.67

Details

L-109020IN STOCK

Lesinurad Impurity 40

CAS #1911466-24-4

Mol. formulaC₁₄H₁₀BrN₃O₂S

Mol. weight364.22

Details

L-109021IN STOCK

Lesinurad Impurity 41

CAS #1038366-57-2

Mol. formulaC₁₄H₁₁N₃O₂S

Mol. weight285.33

Details

L-109022IN STOCK

Lesinurad Impurity 42

CAS #2839708-06-2

Mol. formulaC₁₄H₉Br₂N₃O₂S

Mol. weight443.12

Details

L-109023IN STOCK

Lesinurad Impurity 43

CAS #NA

Mol. formulaC₁₅H₁₂BrN₃O

Mol. weight330.19

Details

L-109024IN STOCK

Lesinurad Impurity 44

CAS #NA

Mol. formulaC₁₅H₁₂BrN₃

Mol. weight314.19

Details

L-109025IN STOCK

Lesinurad Impurity 45

CAS #NA

Mol. formulaC₁₇H₁₄BrN₃O₃

Mol. weight388.22

Details

L-109026BACK ORDER

Lesinurad Impurity 19

CAS #NA

Mol. formulaC15H14N4S

Mol. weight282.37

Details

L-109027BACK ORDER

Lesinurad Impurity 20

CAS #NA

Mol. formulaC12H10N4S

Mol. weight242.30

Details

L-109028BACK ORDER

Lesinurad Impurity 21

CAS #NA

Mol. formulaC15H16N4S

Mol. weight284.39

Details

L-109029IN STOCK

Lesinurad Impurity 22

CAS #NA

Mol. formulaC15H14N4S

Mol. weight282.37

Details

L-109030BACK ORDER

Lesinurad Impurity 23

CAS #NA

Mol. formulaC15H15N3

Mol. weight237.31

Details

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