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

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Showing 7801–7900 of 45648 standards · Impurities

C-135013IN STOCK

Cefadroxil Impurity 2

CAS #26531-82-8

Mol. formulaC₉H₁₁NO₃

Mol. weight181.19

Details

C-135014IN STOCK

Cefadroxil Impurity 3

CAS #2378158-44-0

Mol. formulaC₁₉H₂₁N₃O₇S

Mol. weight435.45

Details

C-135015IN STOCK

Cefadroxil Impurity 4 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC24H24N4O7S

Mol. weight512.54

Details

C-135018IN STOCK

Cefadroxil Impurity 5

CAS #NA

Mol. formulaC24H24N4O7S

Mol. weight512.54

Details

C-135021BACK ORDER

Cefadroxil Impurity 6

CAS #NA

Mol. formulaC10H12N2O4S

Mol. weight256.28

Details

C-135022IN STOCK

Cefadroxil EP Impurity D-d4 Trifluoroacetate (Cefadroxil-d4 (S-Isomer) Trifluoroacetate)

CAS #NA

Mol. formulaC₁₆H₁₃D₄N₃O₅S. C₂HF₃O₂

Mol. weight367.41 114.02

Details

C-135023BACK ORDER

Cefadroxil Impurity 7

CAS #883835-57-2

Mol. formulaC₉H₁₂O₃S

Mol. weight200.25

Details

C-135025IN STOCK

Methoxy Cefadroxil

CAS #NA

Mol. formulaC₁₇H₁₉N₃O₆S

Mol. weight393.41

Details

C-135026BACK ORDER

Methoxy Cefadroxil (Mixture of Diastereomers)

CAS #40601-01-2

Mol. formulaC₁₇H₁₉N₃O₆S

Mol. weight393.41

Details

C-135027BACK ORDER

Cefadroxil Impurity 8

CAS #NA

Mol. formulaC₁₇H₁₉N₃O₆S

Mol. weight393.41

Details

C-1351BACK ORDER

Clopidogrel Impurity 22

CAS #NA

Mol. formulaC15H13ClNO2S. Br

Mol. weight306.78 79.90

Details

C-1353IN STOCK

rac-Clopidogrel EP Impurity F HCl

CAS #141109-18-4

Mol. formulaC₁₅H₁₆ClNO₂S. HCl

Mol. weight309.82 36.46

Details

C-1354BACK ORDER

Clopidogrel Impurity 25

CAS #NA

Mol. formulaC₁₅H₁₄O₅S

Mol. weight306.33

Details

C-1355BACK ORDER

Clopidogrel Impurity 26

CAS #NA

Mol. formulaC15H13ClO5S

Mol. weight340.77

Details

C-1356BACK ORDER

Clopidogrel Impurity 27

CAS #NA

Mol. formulaC15H13ClO5S

Mol. weight340.77

Details

C-1358INQUIRE FURTHER

Clopidogrel Impurity 29 HBr

CAS #NA

Mol. formulaC16H14ClNO2S. HBr

Mol. weight319.80 80.91

Details

C-1359BACK ORDER

Clopidogrel Impurity 30

CAS #131202-62-5

Mol. formulaC8H12O2S

Mol. weight172.24

Details

C-1360IN STOCK

Clopidogrel Impurity 31 HCl

CAS #NA

Mol. formulaC₁₆H₁₈ClNO₂S. HCl

Mol. weight323.84 36.46

Details

C-136001IN STOCK

Cilastatin EP Impurity B (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₁H₃₄N₂O₆S

Mol. weight442.57

Details

C-136002BACK ORDER

Cilastatin EP Impurity C

CAS #NA

Mol. formulaC₂₂H₃₆N₂O₆S

Mol. weight456.61

Details

C-136004IN STOCK

Cilastatin EP Impurity A HCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₆H₂₆N₂O₆S. HCl

Mol. weight374.45 36.46

Details

C-136005IN STOCK

Cilastatin EP Impurity D

CAS #141-79-7

Mol. formulaC₆H₁₀O

Mol. weight98.15

Details

C-136006IN STOCK

Cilastatin EP Impurity E Sodium Salt

CAS #NA

Mol. formulaC₁₀H₁₆NO₅S. Na

Mol. weight262.31 22.99

Details

C-136007IN STOCK

Cilastatin EP Impurity F (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₆H₂₆N₂O₅S

Mol. weight358.45

Details

C-136008INQUIRE FURTHER

Cilastatin EP Impurity G

CAS #NA

Mol. formulaC₁₆H₂₆N₂O₅S

Mol. weight358.46

Details

C-136009IN STOCK

Cilastatin EP Impurity H

CAS #NA

Mol. formulaC₁₅H₂₆N₂O₃S

Mol. weight314.44

Details

C-136012BACK ORDER

Cilastatin Impurity 1

CAS #877674-77-6

Mol. formulaC13H20ClNO3

Mol. weight273.76

Details

C-136013IN STOCK

Cilastatin Impurity 2 Sodium Salt

CAS #NA

Mol. formulaC₁₃H₁₉ClNO₃. Na

Mol. weight272.75 22.99

Details

C-136014IN STOCK

Cilastatin Impurity 3

CAS #NA

Mol. formulaC13H21NO4

Mol. weight255.31

Details

C-136018IN STOCK

Cilastatin EP Impurity H Sodium Salt

CAS #NA

Mol. formulaC₁₅H₂₅N₂O₃S. Na

Mol. weight313.44 22.99

Details

C-136019IN STOCK

Cilastatin Impurity 4 Sodium Salt

CAS #NA

Mol. formulaC₁₇H₂₅N₂O₅S. Na

Mol. weight369.46 22.99

Details

C-136020BACK ORDER

Cilastatin Impurity 5

CAS #54512-75-3

Mol. formulaC₅H₁₀BrCl

Mol. weight185.49

Details

C-136021BACK ORDER

Cilastatin Impurity 6

CAS #136879-36-2

Mol. formulaC₁₁H₁₉ClO₃

Mol. weight234.72

Details

C-136022BACK ORDER

Cilastatin Impurity 7

CAS #874886-74-5

Mol. formulaC₇H₁₁ClO₃

Mol. weight178.61

Details

C-136023BACK ORDER

Cilastatin Impurity 8

CAS #623-33-6

Mol. formulaC₄H₉NO₂

Mol. weight103.12

Details

C-136024BACK ORDER

Cilastatin Impurity 9

CAS #131833-97-1

Mol. formulaC₁₇H₃₀N₂O₂

Mol. weight294.44

Details

C-136025INQUIRE FURTHER

Cilastatin Impurity 10

CAS #623-73-4

Mol. formulaC₄H₆N₂O₂

Mol. weight114.10

Details

C-136026BACK ORDER

Cilastatin Impurity 11

CAS #107-06-2

Mol. formulaC₂H₄Cl₂

Mol. weight98.95

Details

C-136027BACK ORDER

Cilastatin Impurity 12 HCl

CAS #32443-99-5

Mol. formulaC₃H₇NO₂S. HCl

Mol. weight121.15 36.46

Details

C-136028INQUIRE FURTHER

Cilastatin Impurity 13

CAS #NA

Mol. formulaC₁₃H₁₉ClN₂O₄

Mol. weight302.76

Details

C-136029INQUIRE FURTHER

Cilastatin Impurity 14

CAS #NA

Mol. formulaC₁₃H₂₀ClNO₃

Mol. weight273.76

Details

C-136030BACK ORDER

Cilastatin Impurity 15

CAS #1114-50-7

Mol. formulaC₁₁H₁₉BrO₃

Mol. weight279.17

Details

C-136031BACK ORDER

Cilastatin Impurity 16

CAS #78834-75-0

Mol. formulaC₉H₁₅ClO₃

Mol. weight206.67

Details

C-136032BACK ORDER

Cilastatin Impurity 17

CAS #136879-39-5

Mol. formulaC₉H₁₆ClNO₃

Mol. weight221.68

Details

C-136033BACK ORDER

Cilastatin Impurity 18

CAS #NA

Mol. formulaC₈H₁₄O₂

Mol. weight142.20

Details

C-136034BACK ORDER

Cilastatin Impurity 19

CAS #106462-18-4

Mol. formulaC₆H₁₁NO

Mol. weight113.16

Details

C-136035BACK ORDER

Cilastatin Impurity 20

CAS #NA

Mol. formulaC₁₅H₂₄ClNO₃

Mol. weight301.81

Details

C-136036BACK ORDER

Cilastatin Impurity 21

CAS #75885-58-4

Mol. formulaC₆H₁₁NO

Mol. weight113.16

Details

C-136037BACK ORDER

Cilastatin Impurity 22

CAS #877758-94-6

Mol. formulaC₁₅H₂₄ClNO₃

Mol. weight301.81

Details

C-136038IN STOCK

Cilastatin Impurity 23

CAS #89530-95-0

Mol. formulaC₆H₁₁NO

Mol. weight113.16

Details

C-136039BACK ORDER

Cilastatin Impurity 24

CAS #2519489-73-5

Mol. formulaC₁₃H₂₀ClNO₃

Mol. weight273.76

Details

C-136040BACK ORDER

Cilastatin Impurity 25

CAS #NA

Mol. formulaC₁₅H₂₅NO₄

Mol. weight283.37

Details

C-136041BACK ORDER

Cilastatin Impurity 26

CAS #1401730-23-1

Mol. formulaC₁₅H₂₄BrNO₃

Mol. weight346.27

Details

C-136042BACK ORDER

Cilastatin Impurity 27

CAS #NA

Mol. formulaC₁₆H₂₆N₂O₅S

Mol. weight358.45

Details

C-136043BACK ORDER

Cilastatin Impurity 28

CAS #1022895-92-6

Mol. formulaC₁₅H₂₄ClNO₃

Mol. weight301.81

Details

C-136044BACK ORDER

Cilastatin Impurity 29

CAS #1022895-93-7

Mol. formulaC₁₅H₂₄ClNO₃

Mol. weight301.81

Details

C-136045BACK ORDER

Cilastatin Impurity 30

CAS #NA

Mol. formulaC₉H₁₆ClNO₂

Mol. weight205.68

Details

C-136046BACK ORDER

Cilastatin Impurity 31

CAS #NA

Mol. formulaC₂₂H₃₄N₂O₆S

Mol. weight454.58

Details

C-136047IN STOCK

Cilastatin Impurity 32

CAS #2519470-03-0

Mol. formulaC₁₅H₂₄ClNO₃

Mol. weight301.81

Details

C-136048BACK ORDER

Cilastatin Impurity 33

CAS #NA

Mol. formulaC₁₆H₂₆N₂O₅S

Mol. weight358.45

Details

C-136049INQUIRE FURTHER

Cilastatin Impurity 34

CAS #NA

Mol. formulaC₃₂H₅₂N₄O₁₀S₂

Mol. weight716.91

Details

C-136050BACK ORDER

Cilastatin Impurity 35

CAS #NA

Mol. formulaC₃₂H₅₂N₄O₁₀S₂

Mol. weight716.91

Details

C-136051BACK ORDER

Cilastatin Impurity 36

CAS #NA

Mol. formulaC₃₂H₅₀N₄O₉S₂

Mol. weight698.89

Details

C-136052BACK ORDER

Cilastatin Impurity 37

CAS #NA

Mol. formulaC₃₂H₅₀N₄O₉S₂

Mol. weight698.89

Details

C-136053BACK ORDER

Cilastatin Impurity 38

CAS #NA

Mol. formulaC₃₂H₅₀N₄O₁₁S₂

Mol. weight730.89

Details

C-136054BACK ORDER

Cilastatin Impurity 39

CAS #NA

Mol. formulaC₃₂H₅₀N₄O₁₁S₂

Mol. weight730.89

Details

C-136055BACK ORDER

Cilastatin Impurity 40

CAS #NA

Mol. formulaC₁₇H₂₆N₂O₅S

Mol. weight370.46

Details

C-136056BACK ORDER

Cilastatin Impurity 41

CAS #NA

Mol. formulaC₁₇H₂₆N₂O₅S

Mol. weight370.46

Details

C-136057INQUIRE FURTHER

Cilastatin Impurity 42

CAS #NA

Mol. formulaC₁₆H₂₆N₂O₅S

Mol. weight358.45

Details

C-136058INQUIRE FURTHER

Cilastatin Impurity 43

CAS #NA

Mol. formulaC₁₆H₂₆N₂O₅S

Mol. weight358.45

Details

C-136059INQUIRE FURTHER

Cilastatin Impurity 44

CAS #NA

Mol. formulaC₃₂H₅₂N₄O₁₀S₂

Mol. weight716.91

Details

C-136060INQUIRE FURTHER

Cilastatin Impurity 45

CAS #NA

Mol. formulaC₃₂H₅₂N₄O₁₀S₂

Mol. weight716.91

Details

C-1361BACK ORDER

Clopidogrel Impurity 42

CAS #1122047-98-6

Mol. formulaC₂₅H₂₆ClNO₆S

Mol. weight503.99

Details

C-1362IN STOCK

Clopidogrel Impurity 44 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₅H₂₆ClNO₆S

Mol. weight503.99

Details

C-1363IN STOCK

Clopidogrel Impurity 33 HCl

CAS #1258938-54-3

Mol. formulaC₁₅H₁₆ClNO₂S. HCl

Mol. weight309.81 36.46

Details

C-1364IN STOCK

Clopidogrel Impurity 34 Sulfate

CAS #3060802-30-1

Mol. formulaC₂₄H₂₁Cl₂NO₄S. H₂SO₄

Mol. weight490.40 98.07

Details

C-1366BACK ORDER

Clopidogrel Impurity 35 Formate

CAS #NA

Mol. formulaC₁₆H₁₈ClNO₄S. CH₂O₂

Mol. weight355.83 46.03

Details

C-1367BACK ORDER

Clopidogrel Impurity 36 Formate

CAS #NA

Mol. formulaC₁₆H₁₈ClNO₄S. CH₂O₂

Mol. weight355.83 46.03

Details

C-1368BACK ORDER

Clopidogrel Impurity 37

CAS #1346231-35-3

Mol. formulaC₁₇H₁₈ClNO₃S

Mol. weight351.85

Details

C-1369BACK ORDER

Clopidogrel Impurity 38

CAS #1346231-36-4

Mol. formulaC₁₈H₂₀ClNO₄S

Mol. weight381.87

Details

C-137IN STOCK

rac-Clopidogrel EP Impurity A-d4 (rac-Clopidogrel-d4 Carboxylic Acid)

CAS #1246814-52-7

Mol. formulaC₁₅H₁₀D₄ClNO₂S

Mol. weight311.82

Details

C-1371BACK ORDER

Clopidogrel EP Impurity E

CAS #90055-68-8

Mol. formulaC₁₅H₁₅ClN₂OS

Mol. weight306.81

Details

C-1372BACK ORDER

Clopidogrel Impurity 41

CAS #NA

Mol. formulaC₁₅H₁₆ClNO₂S

Mol. weight309.81

Details

C-1373IN STOCK

Clopidogrel Impurity 43 Bromide (Clopidogrel Iminium Impurity)

CAS #1396607-49-0

Mol. formulaC₁₆H₁₅ClNO₂S. Br

Mol. weight320.81 79.90

Details

C-1374BACK ORDER

Clopidogrel Impurity 45

CAS #1232407-19-0

Mol. formulaC₉H₉BrO₂

Mol. weight229.07

Details

C-1375BACK ORDER

Clopidogrel Impurity 45-13C-d3

CAS #NA

Mol. formulaC₈¹³CH₆D₃BrO₂

Mol. weight233.08

Details

C-138IN STOCK

rac-Clopidogrel EP Impurity A (Clopidogrel Carboxylic Acid)

CAS #90055-55-3

Mol. formulaC₁₅H₁₄ClNO₂S

Mol. weight307.79

Details

C-138003IN STOCK

Carglumic Acid USP Related Compound A

CAS #17027-50-8

Mol. formulaC₆H₈N₂O₄

Mol. weight172.14

Details

C-138004BACK ORDER

rac-Carglumic Acid Impurity 11

CAS #1009553-88-1

Mol. formulaC₆H₈N₂O₄

Mol. weight172.14

Details

C-138005IN STOCK

racemic-Carglumic Acid Impurity A (3-(2,5-Dioxoimidazolidin-4-yl)propanoic Acid)

CAS #5624-26-0

Mol. formulaC₆H₈N₂O₄

Mol. weight172.14

Details

C-138006BACK ORDER

Carglumic Acid Impurity 1

CAS #NA

Mol. formulaC7H11N3O6

Mol. weight233.18

Details

C-138007BACK ORDER

Carglumic Acid Impurity 2

CAS #149-87-1

Mol. formulaC5H7NO3

Mol. weight129.12

Details

C-138008BACK ORDER

Carglumic Acid Impurity 3

CAS #NA

Mol. formulaC6H4N2O4

Mol. weight168.11

Details

C-138009IN STOCK

Carglumic Acid Impurity 4

CAS #NA

Mol. formulaC₁₂H₁₈N₄O₉

Mol. weight362.30

Details

C-138010IN STOCK

Carglumic Acid Impurity 5

CAS #NA

Mol. formulaC₁₁H₁₇N₃O₈

Mol. weight319.27

Details

C-138011IN STOCK

Carglumic Acid Impurity 6

CAS #2842007-45-6

Mol. formulaC₇H₁₁N₃O₆

Mol. weight233.18

Details

C-138012IN STOCK

Carglumic Acid Impurity 7

CAS #NA

Mol. formulaC12H18N4O9

Mol. weight362.30

Details

C-138013IN STOCK

Carglumic Acid Impurity 8

CAS #NA

Mol. formulaC11H17N3O8

Mol. weight319.27

Details

C-138014IN STOCK

Carglumic Acid USP Related Compound D

CAS #3058816-86-4

Mol. formulaC₆H₈N₂O₄

Mol. weight172.14

Details

C-138015BACK ORDER

Carglumic Acid Impurity 10

CAS #NA

Mol. formulaC₇H₁₀N₂O₄

Mol. weight186.17

Details

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