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Showing 8401–8500 of 45664 standards · Impurities

C-162029BACK ORDER

Cefamandole Impurity 22

CAS #80543-51-7

Mol. formulaC₉H₇ClO₃

Mol. weight198.60

Details

C-162030INQUIRE FURTHER

Cefamandole Impurity 23

CAS #NA

Mol. formulaC₃₀H₃₆N₆O₁₅S₃

Mol. weight816.83

Details

C-162031BACK ORDER

Cefamandole Impurity 24

CAS #51818-85-0

Mol. formulaC₁₈H₁₈N₂O₇S

Mol. weight406.41

Details

C-162032IN STOCK

Cefamandole Impurity 25

CAS #53434-90-5

Mol. formulaC₁₆H₁₅N₅O₅S

Mol. weight389.39

Details

C-162033INQUIRE FURTHER

Cefamandole Impurity 26

CAS #NA

Mol. formulaC₁₃H₁₄N₆O₅S₂

Mol. weight398.41

Details

C-162034IN STOCK

Cefamandole Impurity 25-d5

CAS #NA

Mol. formulaC₁₆H₁₀D₅N₅O₅S

Mol. weight394.42

Details

C-162035IN STOCK

Cefamandole Impurity 27

CAS #NA

Mol. formulaC₁₆H₁₅N₅O₅S

Mol. weight389.39

Details

C-162036IN STOCK

Cefamandole Impurity 27-d5

CAS #NA

Mol. formulaC₁₆H₁₀D₅N₅O₅S

Mol. weight394.42

Details

C-1630IN STOCK

Coumarin Impurity 1-13C4

CAS #NA

Mol. formulaC₆¹³C₄H₉NO₂

Mol. weight179.16

Details

C-163003IN STOCK

Carbazochrome Impurity 1

CAS #70063-06-8

Mol. formulaC₁₀H₁₀N₄O₂

Mol. weight218.22

Details

C-163004IN STOCK

Carbazochrome Impurity 2 HBr

CAS #NA

Mol. formulaC₉H₉NO₄. HBr

Mol. weight195.17 80.91

Details

C-163005BACK ORDER

Carbazochrome Impurity 3 Sodium Salt

CAS #NA

Mol. formulaC₉H₁₀N₃O₄S. Na

Mol. weight256.26 22.99

Details

C-163007BACK ORDER

Carbazochrome Impurity 4 Sodium Salt

CAS #NA

Mol. formulaC₁₀H₁₁N₄O₅S. Na

Mol. weight299.28 22.99

Details

C-163008BACK ORDER

Carbazochrome Impurity 5

CAS #70063-07-9

Mol. formulaC₁₀H₁₂N₄O₂

Mol. weight220.23

Details

C-163009BACK ORDER

Carbazochrome Impurity 6

CAS #130570-60-4

Mol. formulaC₉H₉NO

Mol. weight147.18

Details

C-163010IN STOCK

Carbazochrome Impurity 7 Sodium Salt

CAS #2271443-88-8

Mol. formulaC₉H₈NO₄S. Na

Mol. weight227.23 22.99

Details

C-163011BACK ORDER

Carbazochrome Impurity 8

CAS #NA

Mol. formulaC₉H₁₁NO₄S

Mol. weight229.25

Details

C-163012BACK ORDER

Carbazochrome Impurity 9

CAS #NA

Mol. formulaC₉H₁₁NO₄S

Mol. weight229.25

Details

C-163013BACK ORDER

Carbazochrome Impurity 10

CAS #NA

Mol. formulaC₁₀H₁₄N₄O₅S

Mol. weight302.31

Details

C-163014BACK ORDER

Carbazochrome Impurity 11

CAS #2666934-59-2

Mol. formulaC₁₀H₁₂N₄O₅S

Mol. weight300.29

Details

C-163015INQUIRE FURTHER

Carbazochrome Impurity 12 Sodium Salt

CAS #NA

Mol. formulaC₁₀H₁₀N₅O₅S. Na

Mol. weight312.28 22.99

Details

C-163016BACK ORDER

Carbazochrome Impurity 13 Sodium Salt

CAS #NA

Mol. formulaC₉H₈NO₅S. Na

Mol. weight242.23 22.99

Details

C-163017BACK ORDER

Carbazochrome Impurity 14

CAS #42372-66-7

Mol. formulaC₁₀H₁₂N₄O₃

Mol. weight236.23

Details

C-163018BACK ORDER

Carbazochrome Impurity 15 Sodium Salt

CAS #856783-37-4

Mol. formulaC₉H₈NO₅S. Na

Mol. weight242.23 22.99

Details

C-163019INQUIRE FURTHER

Carbazochrome Impurity 16

CAS #NA

Mol. formulaC₁₀H₁₁N₃O₅S

Mol. weight285.27

Details

C-163020INQUIRE FURTHER

Carbazochrome Impurity 17

CAS #NA

Mol. formulaC₁₀H₁₄N₄O₈S₂

Mol. weight382.36

Details

C-163021BACK ORDER

Carbazochrome Impurity 18

CAS #NA

Mol. formulaC₈H₇NO₂

Mol. weight149.15

Details

C-163022BACK ORDER

Carbazochrome Impurity 19

CAS #NA

Mol. formulaC₉H₉NO₂

Mol. weight163.18

Details

C-163023IN STOCK

Carbazochrome Impurity 20

CAS #6855-48-7

Mol. formulaC₈H₇NO₂

Mol. weight149.15

Details

C-163024IN STOCK

Carbazochrome Impurity 21

CAS #13383-73-8

Mol. formulaC₉H₉NO₂

Mol. weight163.18

Details

C-163025INQUIRE FURTHER

Carbazochrome Impurity 22

CAS #NA

Mol. formulaC₁₀H₁₄N₄O₈S₂

Mol. weight382.36

Details

C-163026IN STOCK

Carbazochrome Impurity 23 Disodium Salt (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₀H₁₂N₄O₈S₂. 2 Na

Mol. weight380.35 2*22.99

Details

C-163028BACK ORDER

Carbazochrome Impurity 24 Sodium Salt

CAS #NA

Mol. formulaC₁₀H₁₁N₄O₆S. Na

Mol. weight315.28 22.99

Details

C-163029BACK ORDER

Carbazochrome Impurity 25 Sodium Salt

CAS #NA

Mol. formulaC₉H₉N₄O₅S. Na

Mol. weight285.25 22.99

Details

C-163030INQUIRE FURTHER

Carbazochrome Impurity 26

CAS #NA

Mol. formulaC₁₀H₁₂N₄O₆S

Mol. weight316.29

Details

C-163031BACK ORDER

Carbazochrome Impurity 27 Sodium Salt

CAS #NA

Mol. formulaC₁₀H₉N₄O₅S. Na

Mol. weight297.27 22.99

Details

C-163032BACK ORDER

Carbazochrome Impurity 28

CAS #NA

Mol. formulaC₉H₁₀N₄O₅S

Mol. weight286.26

Details

C-163033BACK ORDER

Carbazochrome Impurity 29 Sodium Salt

CAS #NA

Mol. formulaC₁₀H₁₁N₄O₅S. Na

Mol. weight299.28 22.99

Details

C-163034INQUIRE FURTHER

Carbazochrome Impurity 30

CAS #NA

Mol. formulaC₁₀H₁₂N₄O₇S₂

Mol. weight364.35

Details

C-1633IN STOCK

Coumarin Impurity 2 Disodium Salt

CAS #2181774-46-7

Mol. formulaC₁₆H₁₄O₁₂S. 2 Na

Mol. weight430.34 2*22.99

Details

C-1641BACK ORDER

Coumarin Impurity 1

CAS #93651-85-5

Mol. formulaC₁₇H₁₈O₂

Mol. weight254.33

Details

C-1650IN STOCK

4-Trifluoromethyl-7-Hydroxy Coumarin

CAS #575-03-1

Mol. formulaC₁₀H₅F₃O₃

Mol. weight230.14

Details

C-165002IN STOCK

Cyanocobalamin EP Impurity A

CAS #23208-66-4

Mol. formulaC₆₃H₈₅CoN₁₃O₁₅P

Mol. weight1354.36

Details

C-165003INQUIRE FURTHER

Cyanocobalamin EP Impurity C

CAS #N/A

Mol. formulaC₆₄H₉₀CoN₁₄O₁₄P

Mol. weight1369.42

Details

C-165004BACK ORDER

Cyanocobalamin EP Impurity E

CAS #41325-63-7

Mol. formulaC₆₃H₈₈CoN₁₄O₁₄P

Mol. weight1355.38

Details

C-165005INQUIRE FURTHER

Cyanocobalamin Impurity 1

CAS #NA

Mol. formulaC₆₃H₈₈CoN₁₄O₁₅P

Mol. weight1371.41

Details

C-165006INQUIRE FURTHER

Cyanocobalamin Impurity 2

CAS #NA

Mol. formulaC₆₆H₉₂CoN₁₄O₁₆P

Mol. weight1427.45

Details

C-165007INQUIRE FURTHER

Cyanocobalamin Impurity 3

CAS #NA

Mol. formulaC₆₃H₈₆CoN₁₄O₁₄P

Mol. weight1353.37

Details

C-165008IN STOCK

Cyanocobalamin Impurity 4 (Vitamin B12 Lactam)

CAS #NA

Mol. formulaC₆₃H₈₆CoN₁₄O₁₄P

Mol. weight1353.37

Details

C-165009INQUIRE FURTHER

Cyanocobalamin Impurity 5

CAS #NA

Mol. formulaC₆₂H₈₆CoN₁₄O₁₄P

Mol. weight1341.36

Details

C-165010BACK ORDER

Cyanocobalamin EP Impurity D

CAS #38218-77-8

Mol. formulaC₆₃H₈₇CoN₁₃O₁₅P

Mol. weight1356.40

Details

C-165011BACK ORDER

Cyanocobalamin EP Impurity B

CAS #26264-28-8

Mol. formulaC₆₃H₈₇CoN₁₃O₁₅P

Mol. weight1356.40

Details

C-165014BACK ORDER

Cyanocobalamin Impurity 10

CAS #NA

Mol. formulaC₆₃H₈₈CoN₁₃O₁₅P

Mol. weight1357.38

Details

C-165016INQUIRE FURTHER

Cyanocobalamin Impurity 6

CAS #NA

Mol. formulaC₅₈H₈₄CoN₁₆O₁₂

Mol. weight1256.34

Details

C-165017INQUIRE FURTHER

Cyanocobalamin Impurity 7

CAS #NA

Mol. formulaC₄₈H₇₃CoN₁₁O₉

Mol. weight1007.11

Details

C-165018INQUIRE FURTHER

Cyanocobalamin Impurity 8

CAS #NA

Mol. formulaC₅₈H₈₂CoN₁₆O₁₂

Mol. weight1254.33

Details

C-165019INQUIRE FURTHER

Cyanocobalamin Impurity 9

CAS #NA

Mol. formulaC₄₈H₇₁CoN₁₁O₉

Mol. weight1005.10

Details

C-165020BACK ORDER

Cyanocobalamin EP Impurity H Chloride (Vitamin B12a Chloride, Hydroxocobalamin Chloride)

CAS #58288-50-9

Mol. formulaC₆₂H₈₉CoN₁₃O₁₅P. HCl

Mol. weight1382.82 36.46

Details

C-165021BACK ORDER

Cyanocobalamin EP Impurity G

CAS #15130-04-8

Mol. formulaC₆₄H₉₀CoN₁₄O₁₄P

Mol. weight1369.41

Details

C-165022INQUIRE FURTHER

Cyanocobalamin Impurity 11

CAS #NA

Mol. formulaC₆₃H₈₇CoN₁₃O₁₅P

Mol. weight1356.37

Details

C-165023INQUIRE FURTHER

Cyanocobalamin Impurity 12

CAS #NA

Mol. formulaC₆₃H₈₇CoN₁₃O₁₅P

Mol. weight1356.37

Details

C-1654IN STOCK

Coumarin Impurity 3 (Mixture of Isomers)

CAS #31199-82-3

Mol. formulaC₁₈H₁₂O₄

Mol. weight292.29

Details

C-1655BACK ORDER

Coumarin Impurity 4

CAS #5248-11-3

Mol. formulaC₁₈H₁₂O₄

Mol. weight292.29

Details

C-1656BACK ORDER

4-Methylesculetin

CAS #529-84-0

Mol. formulaC₁₀H₈O₄

Mol. weight192.17

Details

C-1657BACK ORDER

4-Methylesculetin Disilver(I) Salt

CAS #62189-97-3

Mol. formulaC₁₀H₈O₄. 2Ag

Mol. weight192.17 2*107.87

Details

C-1658BACK ORDER

5,7-Dihydroxy-4-Methylcoumarin

CAS #2107-76-8

Mol. formulaC₁₀H₈O₄

Mol. weight192.17

Details

C-1659BACK ORDER

5,7-Dihydroxy-4-Methylcoumarin Disilver(I) Salt

CAS #62189-98-4

Mol. formulaC₁₀H₈O₄. 2Ag

Mol. weight192.17 2*107.87

Details

C-1660BACK ORDER

Coumarin Impurity 5

CAS #7734-64-7

Mol. formulaC₁₈H₁₂O₄

Mol. weight292.29

Details

C-166008IN STOCK

Cilnidipine Impurity 2

CAS #NA

Mol. formulaC₂₇H₃₀N₂O₇

Mol. weight494.54

Details

C-166009IN STOCK

Cilnidipine Impurity 3

CAS #123853-41-8

Mol. formulaC₂₄H₂₂N₂O₆

Mol. weight434.45

Details

C-166010IN STOCK

Cilnidipine Impurity 4

CAS #74936-76-8

Mol. formulaC₁₈H₂₀N₂O₇

Mol. weight376.37

Details

C-166011IN STOCK

Cilnidipine Impurity 5

CAS #5349-99-5

Mol. formulaC₁₂H₁₈O₆

Mol. weight258.27

Details

C-166012BACK ORDER

Cilnidipine Impurity 6

CAS #NA

Mol. formulaC₁₂H₁₈O₆

Mol. weight258.27

Details

C-166013IN STOCK

Cilnidipine Impurity 7

CAS #68077-28-1

Mol. formulaC₁₂H₁₈O₆

Mol. weight258.27

Details

C-166014BACK ORDER

Cilnidipine Impurity 8

CAS #118431-66-6

Mol. formulaC₁₄H₁₅NO₆

Mol. weight293.28

Details

C-166016BACK ORDER

Cilnidipine Impurity 10

CAS #2449160-12-5

Mol. formulaC₁₃H₁₅NO₂

Mol. weight217.27

Details

C-166017BACK ORDER

Cilnidipine Impurity 11

CAS #103909-86-0

Mol. formulaC₁₃H₁₅NO₂

Mol. weight217.27

Details

C-166018BACK ORDER

Cilnidipine Impurity 12

CAS #NA

Mol. formulaC₃₃H₃₀N₂O₆

Mol. weight550.61

Details

C-166019BACK ORDER

Cilnidipine Impurity 13

CAS #1974323-06-2

Mol. formulaC₂₇H₂₈N₂O₆

Mol. weight476.53

Details

C-166022BACK ORDER

Cilnidipine Impurity 14

CAS #149575-30-4

Mol. formulaC₂₆H₂₆N₂O₇

Mol. weight 478.50

Details

C-167002BACK ORDER

Cefminox Sodium Impurity 1

CAS #NA

Mol. formulaC14H18N3O8S2. Na

Mol. weight420.44 22.99

Details

C-167004IN STOCK

Cefminox Sodium Impurity 3

CAS #NA

Mol. formulaC₁₆H₂₁N₇O₇S₃

Mol. weight519.57

Details

C-167005BACK ORDER

Cefminox Sodium impurity 4

CAS #NA

Mol. formulaC16H20N3O9S2.Na

Mol. weight462.48 22.99

Details

C-167006INQUIRE FURTHER

Cefminox Sodium Impurity 5

CAS #NA

Mol. formulaC8H16N2O6S

Mol. weight268.29

Details

C-167007IN STOCK

Cefminox Sodium Impurity 6 HCl

CAS #NA

Mol. formulaC₈H₁₄N₂O₅S. HCl

Mol. weight250.28 36.46

Details

C-167008BACK ORDER

Cefminox Impurity 7

CAS #NA

Mol. formulaC24H24N6O4S2

Mol. weight524.61

Details

C-167009BACK ORDER

Cefminox Sodium Impurity 8

CAS #NA

Mol. formulaC14H18N3O7S2. Na

Mol. weight404.43 22.99

Details

C-167010BACK ORDER

Cefminox Sodium Impurity 9

CAS #NA

Mol. formulaC16H23N7O8S3

Mol. weight537.58

Details

C-167011BACK ORDER

Cefminox Sodium Impurity 10

CAS #NA

Mol. formulaC16H21N7O8S3

Mol. weight535.57

Details

C-167012BACK ORDER

Cefminox Sodium Impurity 11

CAS #NA

Mol. formulaC16H21N7O6S4

Mol. weight535.63

Details

C-167013BACK ORDER

Cefminox Sodium Impurity 12

CAS #NA

Mol. formulaC16H21N7O7S3

Mol. weight519.57

Details

C-167014BACK ORDER

Cefminox Sodium Impurity 13

CAS #NA

Mol. formulaC14H17N3O7S2

Mol. weight403.42

Details

C-167015BACK ORDER

Cefminox Sodium Impurity 14

CAS #NA

Mol. formulaC17H23N3O9S2

Mol. weight477.50

Details

C-167016BACK ORDER

Cefminox Sodium Impurity 15

CAS #NA

Mol. formulaC16H21N7O7S3

Mol. weight519.57

Details

C-167017BACK ORDER

Cefminox Sodium Impurity 16

CAS #NA

Mol. formulaC16H21N7O7S3

Mol. weight519.57

Details

C-167018BACK ORDER

Cefminox Sodium Impurity 17

CAS #NA

Mol. formulaC14H19N3O7S2

Mol. weight405.44

Details

C-167019BACK ORDER

Cefminox Sodium Impurity 18

CAS #NA

Mol. formulaC16H21N3O9S2

Mol. weight463.48

Details

C-167020BACK ORDER

Cefminox Sodium Impurity 19

CAS #56610-72-1

Mol. formulaC₂₄H₂₄N₆O₄S₂

Mol. weight524.61

Details

C-167021BACK ORDER

Cefminox Sodium Impurity 20

CAS #57617-09-1

Mol. formulaC₁₃H₁₅ClN₆O₅S₂

Mol. weight434.87

Details

C-167023BACK ORDER

Cefminox Sodium Impurity 22

CAS #NA

Mol. formulaC₁₆H₂₁N₇O₈S₃

Mol. weight535.57

Details

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