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Showing 16701–16800 of 45668 standards · Impurities

F-0434BACK ORDER

Fexofenadine Impurity 22

CAS #NA

Mol. formulaC₃₂H₃₅NO₃

Mol. weight481.64

Details

F-0435IN STOCK

Fexofenadine Impurity 23

CAS #154477-55-1

Mol. formulaC₃₃H₃₉NO₄

Mol. weight513.68

Details

F-0436BACK ORDER

Fexofenadine Impurity 24 HCl

CAS #26344-73-0

Mol. formulaC₁₈H₂₁N. HCl

Mol. weight251.37 36.46

Details

F-0437BACK ORDER

Fexofenadine Impurity 25

CAS #94067-39-7

Mol. formulaC₁₈H₂₀N₂O

Mol. weight280.37

Details

F-0438IN STOCK

Fexofenadine Impurity 26 Sodium Salt

CAS #3023413-59-1

Mol. formulaC₃₂H₃₈NO₄. Na

Mol. weight500.66 22.99

Details

F-0439IN STOCK

Fexofenadine Impurity 27

CAS #NA

Mol. formulaC₃₂H₃₅NO₃

Mol. weight481.64

Details

F-044IN STOCK

Fexofenadine EP Impurity D (Fexofenadine Methyl Ester)

CAS #154825-96-4

Mol. formulaC₃₃H₄₁NO₄

Mol. weight515.70

Details

F-0440BACK ORDER

Fexofenadine Impurity 28

CAS #192885-13-5

Mol. formulaC₁₄H₁₉ClO₃

Mol. weight270.75

Details

F-0441BACK ORDER

Fexofenadine Impurity 29

CAS #NA

Mol. formulaC₁₅H₂₂O₃

Mol. weight250.34

Details

F-0442BACK ORDER

Fexofenadine Impurity 30

CAS #NA

Mol. formulaC₁₄H₁₈O₃

Mol. weight234.30

Details

F-0443IN STOCK

Fexofenadine Impurity 31

CAS #3023413-57-9

Mol. formulaC₃₂H₃₇NO₃

Mol. weight483.65

Details

F-0444BACK ORDER

Fexofenadine Impurity 33

CAS #NA

Mol. formulaC₃₂H₃₈ClNO₃

Mol. weight520.11

Details

F-0445BACK ORDER

N-Nitroso Fexofenadine EP Impurity C

CAS #NA

Mol. formulaC₃₁H₃₉NO₃

Mol. weight473.66

Details

F-0446IN STOCK

N-Nitroso Fexofenadine EP Impurity E

CAS #1038-06-8

Mol. formulaC₁₈H₂₀N₂O₂

Mol. weight296.37

Details

F-0447BACK ORDER

Fexofenadine Impurity 34

CAS #NA

Mol. formulaC₃₃H₃₉NO₄

Mol. weight513.68

Details

F-0448BACK ORDER

Fexofenadine Impurity 35

CAS #169032-16-0

Mol. formulaC₁₄H₁₈ClNO₂

Mol. weight267.75

Details

F-0449BACK ORDER

Fexofenadine Impurity 36

CAS #169280-26-6

Mol. formulaC₁₄H₁₈O₂

Mol. weight218.30

Details

F-045IN STOCK

Fexofenadine Impurity 32

CAS #NA

Mol. formulaC₃₂H₃₇NO₄

Mol. weight499.65

Details

F-0450BACK ORDER

Fexofenadine Impurity 37

CAS #24911-30-6

Mol. formulaC₁₁H₁₂O₄

Mol. weight208.21

Details

F-0451IN STOCK

Fexofenadine Impurity 7 HCl

CAS #NA

Mol. formulaC₃₂H₃₅NO₃. HCl

Mol. weight481.64 36.46

Details

F-0452IN STOCK

Fexofenadine EP Impurity F

CAS #185066-33-5

Mol. formulaC₃₁H₃₇NO₄

Mol. weight487.64

Details

F-046IN STOCK

Fexofenadine EP Impurity B

CAS #479035-75-1

Mol. formulaC₃₂H₃₉NO₄

Mol. weight501.67

Details

F-047IN STOCK

Fexofenadine EP Impurity C

CAS #185066-37-9

Mol. formulaC₃₁H₃₉NO₂

Mol. weight457.66

Details

F-048IN STOCK

Fexofenadine EP Impurity G

CAS #1187954-57-9

Mol. formulaC₃₂H₃₇NO₃

Mol. weight483.65

Details

F-049IN STOCK

Fexofenadine Impurity 2

CAS #NA

Mol. formulaC₃₂H₃₅NO₃

Mol. weight481.64

Details

F-0511IN STOCK

Finasteride Impurity 4

CAS #NA

Mol. formulaC₂₃H₃₂N₂O₂

Mol. weight368.52

Details

F-0516IN STOCK

Finasteride Impurity 6

CAS #104214-18-8

Mol. formulaC20H29NO3

Mol. weight331.46

Details

F-0517IN STOCK

Finasteride Impurity 2

CAS #2760543-46-0

Mol. formulaC₂₃H₃₆N₂O₃

Mol. weight388.55

Details

F-0518BACK ORDER

Finasteride Impurity 3

CAS #NA

Mol. formulaC23H36N2O2

Mol. weight372.55

Details

F-0519BACK ORDER

Finasteride Impurity 5

CAS #NA

Mol. formulaC15H26O2

Mol. weight238.37

Details

F-052IN STOCK

Finasteride EP Impurity A

CAS #98319-24-5

Mol. formulaC₂₃H₃₈N₂O₂

Mol. weight374.57

Details

F-0520IN STOCK

Finasteride Impurity 7

CAS #172922-52-0

Mol. formulaC₂₃H₃₈N₂O₂

Mol. weight374.57

Details

F-0521INQUIRE FURTHER

Finasteride Impurity 8

CAS #NA

Mol. formulaC₂₁H₃₆N₂O₃

Mol. weight364.53

Details

F-0522BACK ORDER

Finasteride Impurity 9

CAS #116285-41-7

Mol. formulaC₂₃H₃₆N₂O₄

Mol. weight404.55

Details

F-0523BACK ORDER

Finasteride Impurity 10

CAS #NA

Mol. formulaC₂₀H₃₀O₄

Mol. weight334.46

Details

F-0524INQUIRE FURTHER

Finasteride Impurity 11

CAS #NA

Mol. formulaC₂₁H₃₄N₂O₃

Mol. weight362.51

Details

F-0525BACK ORDER

Finasteride Impurity 12

CAS #NA

Mol. formulaC₂₃H₃₈N₂O₂

Mol. weight374.57

Details

F-0526IN STOCK

Finasteride Impurity 14

CAS #140375-21-9

Mol. formulaC₂₃H₃₆N₂O₂

Mol. weight372.55

Details

F-0527BACK ORDER

Finasteride Impurity 16 HCl

CAS #NA

Mol. formulaC₂₃H₃₈N₂O₃. HCl

Mol. weight390.57 36.46

Details

F-0528BACK ORDER

Finasteride Impurity 17

CAS #NA

Mol. formulaC₂₃H₃₆N₂O₃

Mol. weight388.55

Details

F-0529

Controlled item — please contact our sales team

Details

F-053IN STOCK

Finasteride EP Impurity B (Dutasteride Ester Impurity)

CAS #103335-41-7

Mol. formulaC₂₀H₂₉NO₃

Mol. weight331.46

Details

F-0530BACK ORDER

Finasteride Impurity 19

CAS #131267-80-6

Mol. formulaC₂₄H₃₇NO₂

Mol. weight371.57

Details

F-0531BACK ORDER

Finasteride Impurity 20

CAS #190006-01-0

Mol. formulaC₂₃H₃₇NO₄

Mol. weight391.55

Details

F-0532INQUIRE FURTHER

Finasteride Impurity 21

CAS #NA

Mol. formulaC₂₃H₃₆I₂N₂O₂

Mol. weight626.36

Details

F-0533BACK ORDER

Finasteride Impurity 22

CAS #NA

Mol. formulaC₂₃H₄₀N₂O₂

Mol. weight376.59

Details

F-0534

Details

F-0537BACK ORDER

Finasteride Impurity 24

CAS #NA

Mol. formulaC₂₃H₃₄N₂O₂

Mol. weight370.54

Details

F-0538BACK ORDER

Finasteride Impurity 25

CAS #NA

Mol. formulaC₄₂H₆₁N₃O₄

Mol. weight671.97

Details

F-0539BACK ORDER

Finasteride Impurity 26

CAS #NA

Mol. formulaC₄₂H₆₁N₃O₄

Mol. weight671.97

Details

F-054IN STOCK

Finasteride Impurity 13

CAS #166896-74-8

Mol. formulaC₂₃H₃₆N₂O₂

Mol. weight372.55

Details

F-0540INQUIRE FURTHER

Finasteride Impurity 27

CAS #NA

Mol. formulaC₂₃H₃₄N₂O₂

Mol. weight370.54

Details

F-0541BACK ORDER

Finasteride Impurity 28

CAS #NA

Mol. formula C₂₃H₃₈N₂O₃

Mol. weight 390.57

Details

F-0542BACK ORDER

Finasteride Impurity 29

CAS #NA

Mol. formulaC₂₅H₄₂N₂O₃

Mol. weight418.62

Details

F-0543BACK ORDER

Finasteride Impurity 30

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-0544IN STOCK

Finasteride Impurity 31

CAS #NA

Mol. formulaC₂₃H₃₈N₂O₃

Mol. weight390.57

Details

F-0545BACK ORDER

Finasteride Impurity 32

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-0546IN STOCK

Finasteride Impurity 33

CAS #NA

Mol. formulaC₂₅H₄₂N₂O₃

Mol. weight418.62

Details

F-0547BACK ORDER

Finasteride Impurity 34 HCl

CAS #NA

Mol. formulaC₂₅H₄₂N₂O₃. HCl

Mol. weight418.62 36.46

Details

F-0548BACK ORDER

Finasteride Impurity 35

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-0549BACK ORDER

Finasteride Impurity 36

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-0550IN STOCK

Finasteride Impurity 37 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-0551BACK ORDER

Finasteride Impurity 38

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-0552BACK ORDER

Finasteride Impurity 39

CAS #NA

Mol. formulaC₂₃H₃₈N₂O₃

Mol. weight390.57

Details

F-0553BACK ORDER

Finasteride Impurity 40

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-0554BACK ORDER

Finasteride Impurity 41

CAS #NA

Mol. formulaC₂₆H₄₄N₂O₄

Mol. weight448.65

Details

F-057IN STOCK

Finasteride EP Impurity C

CAS #1800205-94-0

Mol. formulaC₂₃H₃₄N₂O₂

Mol. weight370.54

Details

F-059IN STOCK

Finasteride Impurity 15

CAS #133216-45-2

Mol. formulaC₂₅H₃₈N₂O₂

Mol. weight398.59

Details

F-068003IN STOCK

Folinic Acid EP Impurity B (Mixture of Diastereomers)

CAS #98814-60-9

Mol. formulaC₂₁H₂₃N₇O₈

Mol. weight501.46

Details

F-068005IN STOCK

Folinic Acid EP Impurity D Disodium Salt

CAS #NA

Mol. formulaC₂₀H₁₇N₇O₇. 2 Na

Mol. weight467.40 2*22.99

Details

F-068006BACK ORDER

Folinic Acid EP Impurity E

CAS #944737-05-7

Mol. formulaC₁₅H₁₆N₆O₄

Mol. weight344.33

Details

F-068007IN STOCK

Folinic Acid EP Impurity F Disodium Salt

CAS #NA

Mol. formulaC₂₀H₁₉N₇O₇. 2Na

Mol. weight469.42 2*22.99

Details

F-068008IN STOCK

Folinic Acid EP Impurity G Disodium Salt (7,8-Dihydrofolic Acid Disodium Salt)

CAS #1809246-78-3

Mol. formulaC₁₉H₁₉N₇O₆. 2 Na

Mol. weight441.42 2*22.99

Details

F-068010IN STOCK

Folinic Acid Impurity 1 Trifluoroacetate

CAS #NA

Mol. formulaC₁₉H₂₃N₇O₆. C₂HF₃O₂

Mol. weight445.44 114.02

Details

F-068011BACK ORDER

Folinic Acid Impurity 2

CAS #N/A

Mol. formulaC20H25N7O5

Mol. weight443.47

Details

F-068012BACK ORDER

Folinic Acid Impurity 3

CAS #NA

Mol. formulaC15H18N6O3

Mol. weight330.35

Details

F-068013BACK ORDER

Folinic Acid Impurity 4

CAS #N/A

Mol. formulaC21H27N7O6

Mol. weight473.49

Details

F-068014BACK ORDER

Folinic Acid Impurity 5 (4-Aminobenzoyl D-Glutamic Acid)

CAS #5959-18-2

Mol. formulaC12H14N2O5

Mol. weight266.26

Details

F-068017BACK ORDER

Folinic Acid Impurity 6

CAS #4349-43-3

Mol. formulaC15H16N6O4

Mol. weight344.33

Details

F-068019IN STOCK

Folinic Acid Impurity 8

CAS #4349-41-1

Mol. formulaC₁₅H₁₈N₆O₃

Mol. weight330.35

Details

F-068020IN STOCK

Folinic Acid Impurity 9

CAS #NA

Mol. formulaC₂₀H₂₁N₇O₆

Mol. weight455.43

Details

F-068023BACK ORDER

Folinic Acid Impurity 10

CAS #NA

Mol. formulaC₂₀H₂₇N₇O₇

Mol. weight477.48

Details

F-068025IN STOCK

Folinic Acid Impurity 11

CAS #6810-75-9

Mol. formulaC₂₀H₂₁N₇O₆

Mol. weight455.43

Details

F-068027BACK ORDER

Folinic Acid Impurity 12

CAS #NA

Mol. formulaC₈H₁₁N₅O₃

Mol. weight225.21

Details

F-068032BACK ORDER

Folinic Acid Impurity 13

CAS #NA

Mol. formulaC₂₁H₂₃N₇O₈

Mol. weight501.46

Details

F-068033BACK ORDER

Folinic Acid Impurity 14

CAS #NA

Mol. formulaC₂₁H₂₃N₇O₈

Mol. weight501.46

Details

F-068035BACK ORDER

Folinic Acid Impurity 15 Calcium Salt

CAS #NA

Mol. formulaC₂₀H₂₃N₈O₆. 0.5Ca

Mol. weight71.45 0.5*40.08

Details

F-068036BACK ORDER

N2,N3-Dinitroso (6R)-Folinic Acid Impurity 1

CAS #NA

Mol. formulaC₁₉H₂₁N₉O₈

Mol. weight503.43

Details

F-068037BACK ORDER

N2,N3-Dinitroso (6S)-Folinic Acid Impurity 1

CAS #NA

Mol. formulaC₁₉H₂₁N₉O₈

Mol. weight503.43

Details

F-068038BACK ORDER

N1,N3-Dinitroso (6R)-Folinic Acid Impurity 1

CAS #NA

Mol. formulaC₁₉H₂₁N₉O₈

Mol. weight503.43

Details

F-068039BACK ORDER

N1,N3-Dinitroso (6S)-Folinic Acid Impurity 1

CAS #NA

Mol. formulaC₁₉H₂₁N₉O₈

Mol. weight503.43

Details

F-068040BACK ORDER

N2-Nitroso (6R)-5-Methyl-Folinic Acid Impurity 1

CAS #NA

Mol. formulaC₂₀H₂₄N₈O₇

Mol. weight488.46

Details

F-068041IN STOCK

Folinic Acid Impurity 16 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₄H₂₆N₈O₁₀

Mol. weight586.52

Details

F-068043BACK ORDER

(6R,2'S)-Folinic Acid (Calcium Levofolinate EP Impurity H, (6R,2'S)-Leucovorin)

CAS #73951-54-9

Mol. formulaC₂₀H₂₃N₇O₇

Mol. weight473.45

Details

F-068048IN STOCK

Calcium Levofolinate EP Impurity I Disodium Salt

CAS #NA

Mol. formulaC₂₀H₂₁N₇O₆. 2 Na

Mol. weight455.43 2*22.99

Details

F-069003BACK ORDER

Furazolidone Impurity 1

CAS #NA

Mol. formulaC₈H₇N₃O

Mol. weight225.16

Details

F-070001IN STOCK

Flumazenil EP Impurity D

CAS #78755-80-3

Mol. formulaC₁₀H₉FN₂O₂

Mol. weight208.19

Details

F-070002IN STOCK

Flumazenil EP Impurity E

CAS #78756-03-3

Mol. formulaC₁₅H₁₅N₃O₃

Mol. weight285.30

Details

F-070004IN STOCK

Flumazenil EP Impurity A

CAS #84378-44-9

Mol. formulaC₁₃H₁₀FN₃O₃

Mol. weight275.24

Details

F-070005IN STOCK

Flumazenil EP Impurity B

CAS #131666-45-0

Mol. formulaC15H15N3O4

Mol. weight301.30

Details

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