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Showing 10701–10800 of 45666 standards · Impurities

C-8524IN STOCK

Cefpodoxime Proxetil EP Impurity D (Mixture of Diastereomers)

CAS #947692-13-9

Mol. formulaC₂₁H₂₇N₅O₉S₂

Mol. weight557.59

Details

C-8526IN STOCK

Cefpodoxime Proxetil Impurity 15

CAS #84089-73-6

Mol. formulaC₆H₁₁IO₃

Mol. weight258.06

Details

C-8527BACK ORDER

delta 2-Cefpodoxime Proxetil EP Impurity A (delta 2-Cefpodoxime Acid)

CAS #914914-59-3

Mol. formulaC₁₅H₁₇N₅O₆S₂

Mol. weight427.45

Details

C-8528BACK ORDER

Cefpodoxime Proxetil Impurity 16

CAS #NA

Mol. formulaC₁₇H₂₂N₄O₇S₂

Mol. weight458.50

Details

C-8529BACK ORDER

Cefpodoxime Proxetil Impurity 17

CAS #NA

Mol. formulaC₁₉H₁₅N₇O₄S₄

Mol. weight533.61

Details

C-853IN STOCK

Cefpodoxime Proxetil EP Impurity B (Mixture of Diastereomers)

CAS #947692-14-0

Mol. formulaC₂₀H₂₅N₅O₈S₂

Mol. weight527.58

Details

C-8530BACK ORDER

Cefpodoxime Proxetil Impurity 18

CAS #NA

Mol. formulaC₁₅H₁₇N₅O₇S₂

Mol. weight 443.45

Details

C-8531BACK ORDER

Cefpodoxime Proxetil Impurity 19

CAS #NA

Mol. formulaC₁₅H₁₉N₅O₇S₂

Mol. weight445.47

Details

C-8532INQUIRE FURTHER

Cefpodoxime Proxetil Impurity 20

CAS #NA

Mol. formulaC₃₀H₃₂N₁₀O₁₁S₄

Mol. weight 836.89

Details

C-8533BACK ORDER

Cefpodoxime Proxetil Impurity 21

CAS #NA

Mol. formulaC₁₆H₁₅N₃O₃S₃

Mol. weight393.49

Details

C-8534BACK ORDER

Cefpodoxime Proxetil Impurity 22

CAS #NA

Mol. formulaC2₄H₂₅N₇O₁₀S₃

Mol. weight667.68

Details

C-8535BACK ORDER

Cefpodoxime Proxetil Impurity 23

CAS #NA

Mol. formulaC₃₀H₃₀N₁₀O₁₂S₄

Mol. weight850.87

Details

C-8536BACK ORDER

Cefpodoxime Proxetil Impurity 24

CAS #NA

Mol. formulaC₂₁H₂₉N₅O₁₀S₂

Mol. weight575.61

Details

C-8537BACK ORDER

Cefpodoxime Proxetil Impurity 25

CAS #NA

Mol. formulaC₃₆H₄₂N₁₀O₁₄S₄

Mol. weight967.03

Details

C-8538BACK ORDER

Cefpodoxime Proxetil Impurity 26

CAS #NA

Mol. formulaC₃₀H₃₅N₇O₁₃S₃

Mol. weight797.83

Details

C-8539BACK ORDER

Cefpodoxime Proxetil Impurity 27

CAS #NA

Mol. formulaC₃₆H₄₀N₁₀O₁₅S₄

Mol. weight981.01

Details

C-854IN STOCK

Cefpodoxime Proxetil EP Impurity C

CAS #339528-86-8

Mol. formulaC₂₁H₂₇N₅O₉S₂

Mol. weight557.59

Details

C-8540BACK ORDER

Cefpodoxime Proxetil Impurity 28

CAS #NA

Mol. formulaC₁₆H₁₅N₃O₃S₃

Mol. weight393.49

Details

C-855IN STOCK

Cefpodoxime Proxetil EP Impurity D

CAS #947692-13-9

Mol. formulaC₂₁H₂₇N₅O₉S₂

Mol. weight557.59

Details

C-856IN STOCK

Cefpodoxime Proxetil EP Impurity E (Mixture of Diastereomers)

CAS #217803-89-9

Mol. formulaC₂₂H₂₇N₅O₁₀S₂

Mol. weight585.60

Details

C-857IN STOCK

Cefpodoxime Proxetil EP Impurity F (Mixture of Diastereomers)

CAS #96680-30-7

Mol. formulaC₂₂H₂₇N₅O₁₀S₂

Mol. weight585.60

Details

C-858IN STOCK

Cefpodoxime Proxetil EP Impurity G (Mixture of Diastereomers)

CAS #947692-15-1

Mol. formulaC₂₃H₂₉N₅O₁₀S₂

Mol. weight599.63

Details

C-8613IN STOCK

Ceftiofur Impurity 4

CAS #80370-59-8

Mol. formulaC₁₃H₁₂N₂O₅S₂

Mol. weight340.37

Details

C-8614BACK ORDER

Ceftiofur Impurity 5

CAS #NA

Mol. formulaC₂₈H₂₈N₁₀O₁₀S₆

Mol. weight856.95

Details

C-8615BACK ORDER

Ceftiofur S-Oxide

CAS #NA

Mol. formulaC₁₉H₁₇N₅O₈S₃

Mol. weight539.55

Details

C-8616BACK ORDER

Ceftiofur Impurity 6

CAS #NA

Mol. formulaC₂₄H₁₉N₅O₉S₃

Mol. weight617.62

Details

C-8617BACK ORDER

Ceftiofur Impurity 7

CAS #NA

Mol. formulaC₃₂H₂₇N₇O₁₁S₅

Mol. weight845.91

Details

C-8618BACK ORDER

Ceftiofur Impurity 8

CAS #NA

Mol. formulaC₃₃H₃₀N₁₀O₁₂S₅

Mol. weight918.96

Details

C-866IN STOCK

Ceftiofur Impurity 1

CAS #120962-17-6

Mol. formulaC₁₉H₁₇N₅O₇S₃

Mol. weight523.55

Details

C-867BACK ORDER

Ceftiofur Impurity 2

CAS #NA

Mol. formulaC19H15N5O8S3

Mol. weight537.54

Details

C-868BACK ORDER

Ceftiofur Impurity 3

CAS #120882-20-4

Mol. formulaC19H17N5O7S3

Mol. weight523.55

Details

C-8716BACK ORDER

Capsaicin Impurity 1

CAS #179617-47-1

Mol. formulaC₁₀H₁₈O₂

Mol. weight170.25

Details

C-8717BACK ORDER

Capsaicin Impurity 2

CAS #61229-07-0

Mol. formulaC8H14O2

Mol. weight142.20

Details

C-8718BACK ORDER

Capsaicin Impurity 3

CAS #61229-06-9

Mol. formulaC₉H₁₆O₂

Mol. weight156.23

Details

C-8719BACK ORDER

Capsaicin Impurity 4

CAS #NA

Mol. formulaC11H20O2

Mol. weight184.28

Details

C-8720BACK ORDER

Capsaicin Impurity 5

CAS #179617-58-4

Mol. formulaC12H22O2

Mol. weight198.31

Details

C-8721BACK ORDER

Capsaicin Impurity 6

CAS #NA

Mol. formulaC11H20O2

Mol. weight184.28

Details

C-8722BACK ORDER

Capsaicin Impurity 7

CAS #71240-51-2

Mol. formulaC19H29NO3

Mol. weight319.45

Details

C-8723BACK ORDER

Capsaicin Impurity 8

CAS #71239-21-9

Mol. formulaC19H31NO3

Mol. weight321.46

Details

C-8724BACK ORDER

Capsaicin Impurity 9

CAS #NA

Mol. formulaC₁₈H₂₅NO₃

Mol. weight303.40

Details

C-8725BACK ORDER

Capsaicin Impurity 10

CAS #2305061-51-0

Mol. formulaC₁₈H₂₅NO₃

Mol. weight303.40

Details

C-8810BACK ORDER

Cefetamet Impurity 6

CAS #NA

Mol. formulaC₄₁H₅₀N₁₀O₁₄S₄

Mol. weight1035.15

Details

C-885BACK ORDER

Cefetamet Impurity 1

CAS #1705612-80-1

Mol. formulaC₂₁H₂₇N₅O₈S₂

Mol. weight541.59

Details

C-886BACK ORDER

Cefetamet Impurity 2

CAS #1705612-85-6

Mol. formulaC₄₁H₅₀N₁₀O₁₄S₄

Mol. weight1035.15

Details

C-887BACK ORDER

Cefetamet Impurity 3

CAS #1705612-84-5

Mol. formulaC₂₆H₃₅N₅O₉S₂

Mol. weight625.71

Details

C-888BACK ORDER

Cefetamet Impurity 4

CAS #NA

Mol. formulaC₂₁H₂₇N₅O₇S₂

Mol. weight525.60

Details

C-889BACK ORDER

Cefetamet Impurity 5

CAS #NA

Mol. formulaC₂₇H₃₂N₈O₉S₃

Mol. weight708.78

Details

C-9010IN STOCK

Ceftizoxime Impurity 30 (Double Bond 2-Isomer) Trifluoroacetate

CAS #NA

Mol. formulaC₁₃H₁₃N₅O₅S₂. C₂HF₃O₂

Mol. weight383.40 114.02

Details

C-9011BACK ORDER

Ceftizoxime Impurity (Z isomer Ring –Opening)

CAS #1942004-69-4

Mol. formulaC₁₃H₁₅N₅O₆S₂

Mol. weight401.42

Details

C-9012BACK ORDER

Ceftizoxime Impurity 6

CAS #NA

Mol. formulaC₁₃H₁₅N₅O₆S₂. 2Na

Mol. weight401.42 2*22.99

Details

C-9013IN STOCK

Ceftizoxime Impurity 7 Trifluoroacetate

CAS #NA

Mol. formulaC₁₃H₁₃N₅O₅S₂. C₂HF₃O₂

Mol. weight383.41 114.02

Details

C-9014BACK ORDER

Ceftizoxime Impurity 8

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₄S₂

Mol. weight357.40

Details

C-9015IN STOCK

Ceftizoxime Impurity 9

CAS #36923-17-8

Mol. formulaC₇H₈N₂O₃S

Mol. weight200.21

Details

C-9016IN STOCK

Ceftizoxime Impurity 11

CAS #NA

Mol. formulaC₈H₁₀N₄O₃S C₈H₁₂N₄O₄S

Mol. weight242.26 260.27

Details

C-9017BACK ORDER

Ceftizoxime Impurity 12

CAS #NA

Mol. formulaC8H12N4O4S

Mol. weight260.27

Details

C-9018IN STOCK

Ceftizoxime Impurity 13 Sodium Salt

CAS #NA

Mol. formulaC₇H₇N₂O₄S. Na

Mol. weight215.20 22.99

Details

C-9019BACK ORDER

Ceftizoxime Impurity 14

CAS #NA

Mol. formulaC14H14N4O5S2

Mol. weight382.41

Details

C-902IN STOCK

Ceftizoxime Impurity 17 (Ceftizoxime S-Oxide)

CAS #79226-66-7

Mol. formulaC13H13N5O6S2

Mol. weight399.41

Details

C-9020BACK ORDER

Ceftizoxime Impurity 15

CAS #NA

Mol. formulaC12H13N5O3S2

Mol. weight339.39

Details

C-9021IN STOCK

Ceftizoxime Impurity 16

CAS #2630907-20-7

Mol. formulaC₁₃H₁₃N₅O₅S₂

Mol. weight383.40

Details

C-9022IN STOCK

Ceftizoxime Impurity 18 Trifluoroacetate

CAS #NA

Mol. formulaC₇H₈N₄O₃S. C₂HF₃O₂

Mol. weight228.23 114.02

Details

C-9023IN STOCK

Ceftizoxime Impurity 19 (Mixture of Isomers)

CAS #NA

Mol. formulaC₂₆H₂₆N₁₀O₁₀S₄

Mol. weight766.79

Details

C-9024BACK ORDER

Ceftizoxime Impurity 20

CAS #33477-97-3

Mol. formulaC15H14N2O4S

Mol. weight318.35

Details

C-9025BACK ORDER

Ceftizoxime Impurity 21

CAS #NA

Mol. formulaC7H8N2O4S

Mol. weight216.21

Details

C-9026BACK ORDER

Ceftizoxime Impurity 22

CAS #NA

Mol. formulaC7H10N2O4S

Mol. weight218.23

Details

C-9027INQUIRE FURTHER

Ceftizoxime Impurity 23

CAS #NA

Mol. formulaC13H15N5O6S2

Mol. weight401.41

Details

C-9028BACK ORDER

Ceftizoxime Impurity 24

CAS #NA

Mol. formulaC₆H₈N₂OS

Mol. weight156.20

Details

C-9029BACK ORDER

Ceftizoxime Impurity 25

CAS #NA

Mol. formulaC7H8N2O3S

Mol. weight200.21

Details

C-9030IN STOCK

Ceftizoxime Impurity 26

CAS #NA

Mol. formulaC₂₆H₂₄N₁₀O₉S₄

Mol. weight748.78

Details

C-9031INQUIRE FURTHER

Ceftizoxime Impurity 27

CAS #NA

Mol. formulaC₁₃H₁₃N₅O₅S₂

Mol. weight383.40

Details

C-9032BACK ORDER

Ceftizoxime Impurity 28 Sodium salt

CAS #NA

Mol. formulaC₁₃H₁₄N₅O₆S₂. Na

Mol. weight400.40 22.99

Details

C-9033BACK ORDER

Ceftizoxime Impurity 29 Sodium salt

CAS #NA

Mol. formulaC₁₅H₁₈N₅O₆S₂. Na

Mol. weight428.46 22.99

Details

C-9034BACK ORDER

Ceftizoxime Impurity 31

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₅S₂

Mol. weight373.40

Details

C-9035INQUIRE FURTHER

Ceftizoxime Impurity 32

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₅S₂

Mol. weight373.40

Details

C-9036BACK ORDER

Ceftizoxime Impurity 33

CAS #NA

Mol. formulaC₁₀H₁₅N₃O₃S

Mol. weight257.31

Details

C-9037BACK ORDER

Ceftizoxime Impurity 34

CAS #65243-09-6

Mol. formulaC₇H₉N₃O₃S

Mol. weight215.23

Details

C-9038BACK ORDER

Ceftizoxime Impurity 35

CAS #NA

Mol. formulaC₂₅H₂₈N₁₀O₉S₄

Mol. weight740.80

Details

C-9039BACK ORDER

Ceftizoxime Impurity 36

CAS #NA

Mol. formulaC₂₄H₂₈N₁₀O₇S₄

Mol. weight696.79

Details

C-904IN STOCK

Ceftizoxime Impurity 1

CAS #929101-91-7

Mol. formulaC₂₀H₁₉N₇O₇S₃

Mol. weight565.59

Details

C-9040BACK ORDER

Ceftizoxime Impurity 37

CAS #NA

Mol. formulaC₂₆H₂₈N₁₀O₁₁S₄

Mol. weight784.81

Details

C-9041BACK ORDER

Ceftizoxime Impurity 38

CAS #NA

Mol. formulaC₂₆H₂₈N₁₀O₁₁S₄

Mol. weight784.81

Details

C-9042BACK ORDER

Ceftizoxime Impurity 39

CAS #NA

Mol. formulaC₁₅H₁₄N₂O₅S

Mol. weight334.35

Details

C-9043BACK ORDER

Ceftizoxime Impurity 40

CAS #79226-67-8

Mol. formulaC₁₃H₁₃N₅O₇S₂

Mol. weight415.40

Details

C-9044BACK ORDER

Ceftizoxime Impurity 41

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₆S₂

Mol. weight389.40

Details

C-9045BACK ORDER

Ceftizoxime Impurity 42

CAS #NA

Mol. formulaC₁₁H₁₅N₅O₄S₂

Mol. weight345.39

Details

C-9046BACK ORDER

Ceftizoxime Impurity 43

CAS #NA

Mol. formulaC₁₁H₁₅N₅O₃S₂

Mol. weight329.39

Details

C-9048BACK ORDER

(E)-Ceftizoxime

CAS #68403-31-6

Mol. formulaC₁₃H₁₃N₅O₅S₂

Mol. weight383.40

Details

C-9049BACK ORDER

Ceftizoxime Impurity 45

CAS #60845-81-0

Mol. formulaC₇H₉N₃O₃S

Mol. weight215.23

Details

C-905IN STOCK

Ceftizoxime Impurity 2

CAS #929101-93-9

Mol. formulaC₁₉H₁₈N₈O₇S₃

Mol. weight566.58

Details

C-9050BACK ORDER

Ceftizoxime Impurity 46

CAS #134203-48-8

Mol. formulaC₁₈H₂₇N₃O₇S

Mol. weight429.49

Details

C-906BACK ORDER

Ceftizoxime Impurity 3

CAS #1942004-69-4

Mol. formulaC13H15N5O6S2

Mol. weight401.42

Details

C-907BACK ORDER

Ceftizoxime Impurity 4

CAS #NA

Mol. formulaC13H15N5O6S2

Mol. weight401.42

Details

C-908BACK ORDER

Ceftizoxime Impurity 5

CAS #929101-89-3

Mol. formulaC₁₃H₁₅N₅O₅S₂

Mol. weight385.42

Details

C-909IN STOCK

Ceftizoxime Impurity 10 HCl

CAS #68697-60-9

Mol. formulaC₉H₁₁NO₃. HCl

Mol. weight181.19 36.46

Details

C-9111IN STOCK

Cefixime Impurity (7-AVCA)

CAS #79349-82-9

Mol. formulaC₉H₁₀N₂O₃S

Mol. weight226.25

Details

C-9112IN STOCK

Cefixime Impurity 1

CAS #80544-17-8

Mol. formulaC₈H₉N₃O₅S

Mol. weight259.24

Details

C-9115IN STOCK

Cefixime EP Impurity B (E-isomer) Trifluoroacetate

CAS #NA

Mol. formulaC₁₅H₁₇N₅O₆S₂. C₂HF₃O₂

Mol. weight427.45 114.02

Details

C-9117IN STOCK

Cefixime Impurity 2

CAS #246035-38-1

Mol. formulaC15H12N4O4S3

Mol. weight408.47

Details

C-9118BACK ORDER

Cefixime Impurity 3

CAS #NA

Mol. formulaC18H21N5O8S2

Mol. weight499.51

Details

C-9119BACK ORDER

Cefixime Impurity 4

CAS #NA

Mol. formulaC₁₇H₁₉N₅O₈S₂

Mol. weight485.49

Details

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