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

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Showing 28501–28600 of 45668 standards · Impurities

N-3613BACK ORDER

Nortriptyline Impurity 2

CAS #NA

Mol. formulaC18H16

Mol. weight232.33

Details

N-3614IN STOCK

Nortriptyline Impurity 3 HCl

CAS #NA

Mol. formulaC₃₇H₃₇N. HCl

Mol. weight495.71 36.46

Details

N-3615IN STOCK

Nortriptyline Impurity 3-d3 HCl

CAS #NA

Mol. formulaC₃₇H₃₄ND₃. HCl

Mol. weight498.73 36.46

Details

N-3619IN STOCK

Nortriptyline EP Impurity J (Amitriptyline N-Oxide)

CAS #4317-14-0

Mol. formulaC₂₀H₂₃NO

Mol. weight293.41

Details

N-362IN STOCK

Nortriptyline-d3 HCl (Amitriptyline EP Impurity C-d3 HCl)

CAS #203784-52-5

Mol. formulaC₁₉H₁₈D₃N. HCl

Mol. weight266.40 36.46

Details

N-3621IN STOCK

Nortriptyline EP Impurity B HCl (Cyclobenzaprine USP Related Compound B, N-Desmethyl Cyclobenzaprine HCl)

CAS #438-59-5

Mol. formulaC₁₉H₁₉N. HCl

Mol. weight261.37 36.46

Details

N-3622IN STOCK

Nortriptyline EP Impurity B-d3 HCl (Cyclobenzaprine USP Related Compound B-d3, N-Desmethyl Cyclobenzaprine-d3 HCl)

CAS #1784139-98-5

Mol. formulaC₁₉H₁₆D₃N. HCl

Mol. weight264.39 36.46

Details

N-3623IN STOCK

N-Nitroso Nortriptyline EP Impurity B (N-Nitroso Cyclobenzaprine USP Related Compound B (Free Form), N-Nitroso-N-Desmethyl Cyclobenzaprine)

CAS #NA

Mol. formulaC₁₉H₁₈N₂O

Mol. weight290.37

Details

N-3625BACK ORDER

Nortriptyline Impurity 4

CAS #37508-15-9

Mol. formulaC₁₉H₁₉NO

Mol. weight277.37

Details

N-3626BACK ORDER

Nortriptyline Impurity 5

CAS #2939-66-4

Mol. formulaC₁₉H₂₃NO

Mol. weight281.40

Details

N-368IN STOCK

Nortriptyline EP Impurity H

CAS #24755-73-5

Mol. formulaC₁₈H₁₆

Mol. weight232.33

Details

N-3715IN STOCK

Nefopam Impurity 1

CAS #13831-42-0

Mol. formulaC₁₇H₂₁NO

Mol. weight255.36

Details

N-3716IN STOCK

Nefopam Impurity 2

CAS #60725-36-2

Mol. formulaC₁₇H₂₁NO₂

Mol. weight271.36

Details

N-3717BACK ORDER

Nefopam Impurity 3

CAS #108941-80-6

Mol. formulaC₁₆H₁₅NO₃

Mol. weight269.30

Details

N-3718BACK ORDER

Nefopam Impurity 4

CAS #32557-55-4

Mol. formulaC₁₅H₁₃NO₂

Mol. weight239.27

Details

N-3719BACK ORDER

Nefopam Impurity 5

CAS #918306-38-4

Mol. formulaC₁₁H₁₃NO₄

Mol. weight223.23

Details

N-3720IN STOCK

Nefopam Impurity 6

CAS #24833-47-4

Mol. formulaC₁₇H₁₇NO₃

Mol. weight283.33

Details

N-3721IN STOCK

Nefopam Impurity 7 HCl

CAS #79931-01-4

Mol. formulaC₁₇H₁₉NO₂. HCl

Mol. weight269.34 36.46

Details

N-3722BACK ORDER

Nefopam Impurity 8

CAS #NA

Mol. formulaC₁₇H₁₉NO₃

Mol. weight285.34

Details

N-3723BACK ORDER

Nefopam Impurity 9

CAS #15496-39-6

Mol. formulaC₁₅H₁₇NO

Mol. weight227.31

Details

N-3724BACK ORDER

Nefopam Impurity 10 HCl

CAS #NA

Mol. formulaC₁₆H₁₉NO₂. HCl

Mol. weight257.33 36.46

Details

N-3725BACK ORDER

Nefopam Impurity 11

CAS #NA

Mol. formulaC₁₇H₁₇NO₂

Mol. weight267.33

Details

N-3727BACK ORDER

N-Nitroso Nefopam Impurity 9

CAS #NA

Mol. formulaC₁₅H₁₆N₂O₂

Mol. weight256.31

Details

N-3728BACK ORDER

Nefopam Impurity 12

CAS #NA

Mol. formulaC₃₁H₃₃NO₃

Mol. weight467.61

Details

N-3810BACK ORDER

Nafcillin Impurity 8

CAS #940306-31-0

Mol. formulaC21H24N2O6S

Mol. weight432.49

Details

N-3811BACK ORDER

Nafcillin Impurity 9

CAS #2224-00-2

Mol. formulaC₁₃H₁₂O₃

Mol. weight216.24

Details

N-3812BACK ORDER

Nafcillin Impurity 10

CAS #1181645-31-7

Mol. formulaC₁₅H₁₅NO₄

Mol. weight273.29

Details

N-3813BACK ORDER

Nafcillin Impurity 11

CAS #3038740-95-0

Mol. formulaC₂₂H₂₆N₂O₆S

Mol. weight446.52

Details

N-3814BACK ORDER

Nafcillin Impurity 12

CAS #NA

Mol. formulaC₂₁H₂₀N₂O₄S

Mol. weight396.46

Details

N-382BACK ORDER

Nafcillin Impurity 1

CAS #NA

Mol. formulaC21H22N2O5S

Mol. weight414.48

Details

N-383BACK ORDER

Nafcillin Impurity 2

CAS #1894212-59-9

Mol. formulaC₃₆H₃₇N₃O₉S

Mol. weight687.76

Details

N-386IN STOCK

Nafcillin Impurity 4 Sodium Salt

CAS #1104-49-0

Mol. formulaC₂₀H₁₉N₂O₅S. Na

Mol. weight399.45 22.99

Details

N-387IN STOCK

Nafcillin Impurity 5 Sodium Salt

CAS #NA

Mol. formulaC₂₁H₂₁N₂O₅S. Na

Mol. weight413.48 22.99

Details

N-388BACK ORDER

Nafcillin Impurity 6

CAS #NA

Mol. formulaC20H24N2O4S

Mol. weight388.49

Details

N-389BACK ORDER

Nafcillin Impurity 7

CAS #57628-08-7

Mol. formulaC22H24N2O5S

Mol. weight428.51

Details

N-403BACK ORDER

Nilutamide Impurity 1

CAS #63612-49-7

Mol. formulaC12H11F3N4O3

Mol. weight316.24

Details

N-404BACK ORDER

Nilutamide Impurity 2

CAS #NA

Mol. formulaC15H8F6N4O5

Mol. weight438.24

Details

N-405BACK ORDER

Nilutamide Impurity 3

CAS #393-11-3

Mol. formulaC7H5F3N2O2

Mol. weight206.12

Details

N-4110BACK ORDER

Nepafenac Impurity 8

CAS #1881270-50-3

Mol. formulaC15H12N2O4

Mol. weight284.27

Details

N-4111IN STOCK

Nepafenac Impurity 9

CAS #1881270-51-4

Mol. formulaC₃₀H₂₄N₄O₅

Mol. weight520.55

Details

N-4114BACK ORDER

Nepafenac Impurity 10

CAS #91714-74-8 (Sodium Salt)

Mol. formulaC16H15NO3

Mol. weight269.30

Details

N-413IN STOCK

Nepafenac Impurity 5

CAS #78281-71-7

Mol. formulaC15H13ClN2O2

Mol. weight288.73

Details

N-414IN STOCK

Nepafenac Impurity 1

CAS #2835-77-0

Mol. formulaC₁₃H₁₁NO

Mol. weight197.24

Details

N-415BACK ORDER

Nepafenac Impurity 2

CAS #78281-61-5

Mol. formulaC16H16N2O2S

Mol. weight300.38

Details

N-416BACK ORDER

Nepafenac Impurity 3

CAS #NA

Mol. formulaC15H13ClN2O2

Mol. weight288.73

Details

N-417IN STOCK

Nepafenac Impurity 4

CAS #1246956-18-2

Mol. formulaC₁₅H₁₆N₂O₂

Mol. weight256.31

Details

N-418IN STOCK

Nepafenac Impurity 6

CAS #98790-48-8

Mol. formulaC₁₄H₁₁NO₃

Mol. weight241.25

Details

N-419IN STOCK

Nepafenac Impurity 7

CAS #1881270-49-0

Mol. formulaC₁₅H₁₂N₂O₂

Mol. weight252.27

Details

N-434IN STOCK

Naftopidil Impurity 1

CAS #2461-42-9

Mol. formulaC₁₃H₁₂O₂

Mol. weight200.24

Details

N-435BACK ORDER

Naftopidil Impurity 2

CAS #NA

Mol. formulaC23H26N2O3

Mol. weight378.47

Details

N-436BACK ORDER

Naftopidil Impurity 3

CAS #NA

Mol. formulaC17H22N2O2

Mol. weight286.38

Details

N-437BACK ORDER

Naftopidil Impurity 4

CAS #NA

Mol. formulaC14H22N2O3

Mol. weight266.34

Details

N-438BACK ORDER

Naftopidil Impurity 5

CAS #NA

Mol. formulaC38H48N4O6

Mol. weight656.82

Details

N-4710INQUIRE FURTHER

Nifuratel Impurity 7

CAS #NA

Mol. formulaC10H11N3O5S

Mol. weight285.28

Details

N-4711IN STOCK

Nifuratel Impurity 8

CAS #698-63-5

Mol. formulaC₅H₃NO₄

Mol. weight141.08

Details

N-4712IN STOCK

Nifuratel Impurity 9

CAS #645-12-5

Mol. formulaC₅H₃NO₅

Mol. weight157.08

Details

N-4713IN STOCK

Nifuratel Impurity 10

CAS #22551-26-4

Mol. formulaC₄H₁₀O₂S

Mol. weight122.18

Details

N-4714BACK ORDER

Nifuratel Impurity 11

CAS #3455-50-3

Mol. formulaC₉H₁₃NO₅

Mol. weight215.21

Details

N-4715BACK ORDER

Nifuratel Impurity 12 ((Z)-Nifuratel)

CAS #NA

Mol. formulaC10H11N3O5S

Mol. weight285.27

Details

N-4716IN STOCK

Nifuratel Impurity 13

CAS #5904-70-1

Mol. formulaC₁₁H₁₃NO₉

Mol. weight303.22

Details

N-4717IN STOCK

Nifuratel Impurity 14

CAS #45378-62-9

Mol. formulaC₄H₈OS

Mol. weight104.17

Details

N-4718IN STOCK

Nifuratel Impurity 15

CAS #31805-83-1

Mol. formulaC5H12OS2

Mol. weight152.27

Details

N-4719BACK ORDER

Nifuratel Impurity 16

CAS #19987-13-4

Mol. formulaC4H9ClS

Mol. weight124.63

Details

N-472IN STOCK

Nifuratel Impurity 38 (Nitrofurfural Diacetate)

CAS #92-55-7

Mol. formulaC₉H₉NO₇

Mol. weight243.17

Details

N-4720BACK ORDER

Nifuratel Impurity 17

CAS #NA

Mol. formulaC4H9ClS

Mol. weight124.63

Details

N-4721BACK ORDER

Nifuratel Impurity 18

CAS #NA

Mol. formulaC4H9ClOS

Mol. weight140.63

Details

N-4722BACK ORDER

Nifuratel Impurity 19

CAS #NA

Mol. formulaC4H9ClOS

Mol. weight140.63

Details

N-4723IN STOCK

Nifuratel Impurity 20 (Mixture of Diastereomers)

CAS #74920-48-2

Mol. formulaC4H8O2S

Mol. weight120.17

Details

N-4724IN STOCK

Nifuratel Impurity 21

CAS #NA

Mol. formulaC₁₀H₁₁N₃O₅S

Mol. weight285.27

Details

N-4725BACK ORDER

Nifuratel Impurity 22

CAS #NA

Mol. formulaC5H10N2O3S

Mol. weight178.21

Details

N-4726IN STOCK

Nifuratel Impurity 23

CAS #1866511-96-7

Mol. formulaC₅H₉NO₂S

Mol. weight147.19

Details

N-4727BACK ORDER

Nifuratel Impurity 24 (nitrofurfural)

CAS #65019-14-9

Mol. formulaC₅H₃NO₄

Mol. weight141.08

Details

N-4728IN STOCK

Nifuratel Impurity 25

CAS #57500-49-9

Mol. formulaC₅H₃NO₄

Mol. weight141.08

Details

N-4729BACK ORDER

Nifuratel Impurity 26

CAS #NA

Mol. formulaC₈H₉NO₅

Mol. weight199.16

Details

N-473IN STOCK

Nifuratel Impurity 39 (5-Nitrofuraldazine)

CAS #736-53-8

Mol. formulaC₁₀H₆N₄O₆

Mol. weight278.18

Details

N-4730BACK ORDER

Nifuratel Impurity 27

CAS #NA

Mol. formulaC₉H₉NO₇

Mol. weight243.17

Details

N-4731IN STOCK

Nifuratel Impurity 28

CAS #NA

Mol. formulaC₉H₉NO₇

Mol. weight243.17

Details

N-4732BACK ORDER

Nifuratel Impurity 29

CAS #NA

Mol. formulaC₁₀H₁₁N₃O₆S

Mol. weight301.27

Details

N-4733BACK ORDER

Nifuratel Impurity 30

CAS #NA

Mol. formulaC₇H₇NO₅

Mol. weight185.14

Details

N-4734BACK ORDER

Nifuratel Impurity 31

CAS #NA

Mol. formulaC₄H₈OS

Mol. weight104.17

Details

N-4735BACK ORDER

Nifuratel Impurity 32

CAS #98264-38-1

Mol. formulaC₄H₈OS

Mol. weight104.17

Details

N-4736IN STOCK

Nifuratel Impurity 33

CAS #14360-12-4

Mol. formulaC₁₀H₁₁N₃O₇S

Mol. weight317.27

Details

N-4737BACK ORDER

Nifuratel Impurity 34

CAS #NA

Mol. formulaC₅H₁₀N₂O₂S

Mol. weight162.21

Details

N-4738BACK ORDER

Nifuratel Impurity 35

CAS #NA

Mol. formulaC₅H₁₀N₂O₂S

Mol. weight162.21

Details

N-4739BACK ORDER

Nifuratel Impurity 36

CAS #NA

Mol. formulaC₅H₁₀N₂O₂S

Mol. weight162.21

Details

N-474IN STOCK

Nifuratel Impurity 1

CAS #NA

Mol. formulaC₉H₁₃N₃O₄S

Mol. weight259.28

Details

N-4740BACK ORDER

Nifuratel Impurity 37

CAS #2493-04-1

Mol. formulaC₅H₅NO₄

Mol. weight143.10

Details

N-4741BACK ORDER

Nifuratel Impurity 40

CAS #97529-85-6

Mol. formulaC₅H₄O₄

Mol. weight128.08

Details

N-4743BACK ORDER

Nifuratel Impurity 41

CAS #15205-69-3

Mol. formulaC₅H₁₂OS₂

Mol. weight152.27

Details

N-4744BACK ORDER

Nifuratel Impurity 42

CAS #NA

Mol. formulaC₄H₁₂N₂OS

Mol. weight136.21

Details

N-4745BACK ORDER

Nifuratel Impurity 43

CAS #859445-34-4

Mol. formulaC₉H₉NO₇

Mol. weight243.17

Details

N-475IN STOCK

Nifuratel Impurity 2 (Mixture of Diastereomers)

CAS #1445990-09-9

Mol. formulaC₁₀H₁₁N₃O₆S

Mol. weight301.27

Details

N-476IN STOCK

Nifuratel Impurity 3

CAS #34143-33-4

Mol. formulaC₉H₉N₃O₅S

Mol. weight271.25

Details

N-477IN STOCK

Nifuratel Impurity 4

CAS #41359-15-3

Mol. formulaC₉H₉N₃O₆

Mol. weight255.19

Details

N-478IN STOCK

Nifuratel Impurity 5

CAS #2745115-86-8

Mol. formulaC₁₀H₁₁N₃O₆S

Mol. weight301.27

Details

N-479IN STOCK

Nifuratel Impurity 6 HCl

CAS #951781-95-6

Mol. formulaC5H10N2O2S. HCl

Mol. weight162.21 36.46

Details

N-4810BACK ORDER

Nicardipine diisobutyl impurity

CAS #NA

Mol. formulaC23H30N2O6

Mol. weight430.51

Details

N-4811BACK ORDER

Nicardipine oxidation impurity

CAS #NA

Mol. formulaC20H22N2O6

Mol. weight386.41

Details

N-4812IN STOCK

Nicardipine EP Impurity B DiHCl (Nicardipine USP Related Compound D)

CAS #71784-27-5

Mol. formulaC₃₅H₄₀N₄O₆. 2 HCl

Mol. weight612.73 2*36.46

Details

N-4813BACK ORDER

Nicardipine Impurity 1-d6

CAS #NA

Mol. formulaC35H34D6N4O6. HCl

Mol. weight618.76 36.46

Details

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