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

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Showing 1–100 of 1467 standards · Impurities

N-0110

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Details

N-0111BACK ORDER

Methylnaltrexone Bromide Impurity 5

CAS #1220225-88-6

Mol. formulaC₂₁H₂₆NO₄. Br

Mol. weight356.44 79.90

N-0113

N-0114

N-0115

N-0116

N-0117

N-0118

N-0119

N-0120

N-0121

N-0122

N-0136

N-014

N-0142BACK ORDER

Naltrexone Impurity 6

CAS #57355-35-8

Mol. formulaC₂₁H₂₇NO₅

Mol. weight373.45

Details

N-0143

Details

N-0144BACK ORDER

Naltrexone Impurity 7

CAS #NA

Mol. formulaC₂₀H₂₃NO₆

Mol. weight373.41

N-0145

N-0146

N-0147

N-0148

N-0149

N-016

N-017

N-0210IN STOCK

Nateglinide Impurity 2

CAS #105746-49-4

Mol. formulaC₂₆H₃₃NO₃

Mol. weight407.55

Details

N-0211BACK ORDER

Nateglinide Impurity 3

CAS #491828-09-2

Mol. formulaC₁₉H₂₇NO₃

Mol. weight317.43

Details

N-024IN STOCK

Nateglinide EP Impurity G (Nateglinide Ethyl Ester)

CAS #187728-85-4

Mol. formulaC₂₁H₃₁NO₃

Mol. weight345.48

Details

N-025IN STOCK

Nateglinide EP Impurity E (Nateglinide Ethyl Analog)

CAS #NA

Mol. formulaC₁₈H₂₅NO₃

Mol. weight303.40

Details

N-026IN STOCK

Nateglinide EP Impurity F

CAS #944746-48-9

Mol. formulaC₂₈H₃₆N₂O₄

Mol. weight464.61

Details

N-028IN STOCK

Nateglinide EP Impurity B (Nateglinide USP Related Compound B, ent-Nateglinide)

CAS #105816-05-5

Mol. formulaC₁₉H₂₇NO₃

Mol. weight317.43

Details

N-029IN STOCK

Nateglinide EP Impurity C (Nateglinide USP Related Compound C)

CAS #105816-06-6

Mol. formulaC₁₉H₂₇NO₃

Mol. weight317.43

Details

N-0311IN STOCK

Nefazodone Impurity 2

CAS #141511-00-4

Mol. formulaC₁₃H₁₇ClN₂

Mol. weight236.74

Details

N-0312IN STOCK

Nefazodone Impurity 3-d6

CAS #NA

Mol. formulaC₂₇H₂₈D₆N₆O₄

Mol. weight512.64

Details

N-0313BACK ORDER

Nefazodone Impurity 3

CAS #NA

Mol. formulaC₂₇H₃₄N₆O₄

Mol. weight506.61

Details

N-0314IN STOCK

Nefazodone Impurity 2 HCl

CAS #NA

Mol. formulaC₁₃H₁₇ClN₂. HCl

Mol. weight236.74 36.46

Details

N-038BACK ORDER

Nefazodone Impurity 1

CAS #NA

Mol. formulaC₂₅H₃₂ClN₅O₂

Mol. weight470.01

Details

N-039BACK ORDER

Nefazodone Impurity 5

CAS #95885-13-5

Mol. formulaC₁₂H₁₅N₃O₂

Mol. weight233.27

Details

N-043BACK ORDER

Nelfinavir Impurity 1

CAS #188936-07-4

Mol. formulaC₂₆H₃₉N₃O₄

Mol. weight457.62

Details

N-044BACK ORDER

Nelfinavir Impurity 2

CAS #1041389-28-9

Mol. formulaC₃₂H₄₅N₃O₅S

Mol. weight583.80

Details

N-045BACK ORDER

Nelfinavir Impurity 3

CAS #1041389-29-0

Mol. formulaC₃₂H₄₅N₃O₆S

Mol. weight599.80

Details

N-046BACK ORDER

Nelfinavir Impurity 4

CAS #NA

Mol. formulaC₃₂H₄₅N₃O₄S

Mol. weight567.80

Details

N-0510IN STOCK

Nicorandil Impurity 5

CAS #896133-95-2

Mol. formulaC8H10N2O3

Mol. weight182.18

Details

N-0512INQUIRE FURTHER

Nicorandil Impurity 6

CAS #NA

Mol. formulaC24H27N7O6. 2I

Mol. weight509.52 2 126.91

Details

N-0513INQUIRE FURTHER

Nicorandil Impurity 7

CAS #NA

Mol. formulaC32H36N9O7. 3I

Mol. weight658.69 3 126.91

Details

N-0514IN STOCK

Nicorandil Impurity 8

CAS #83440-03-3

Mol. formulaC₁₀H₁₂N₂O₃

Mol. weight208.22

Details

N-0515INQUIRE FURTHER

Nicorandil Impurity 9

CAS #1157-74-0

Mol. formulaC10H12N4O7

Mol. weight300.23

Details

N-0516BACK ORDER

Nicorandil Impurity 10

CAS #NA

Mol. formulaC8H10N2O2

Mol. weight166.18

Details

N-0517IN STOCK

Nicorandil Impurity 11

CAS #149415-43-0

Mol. formulaC₁₀H₁₄N₂O₃

Mol. weight210.23

Details

N-0518BACK ORDER

Nicorandil Impurity 12

CAS #NA

Mol. formulaC8H8N2O5

Mol. weight212.16

Details

N-0519INQUIRE FURTHER

Nicorandil Impurity 13 (Ethyl Nitrate)

CAS #625-58-1

Mol. formulaC₂H₅NO₃

Mol. weight91.07

Details

N-052IN STOCK

Nicorandil EP Impurity A (p-Nicorandil)

CAS #65141-47-1

Mol. formulaC₈H₉N₃O₄

Mol. weight211.18

Details

N-0520BACK ORDER

Nicorandil Impurity 14

CAS #NA

Mol. formulaC₁₀H₁₃N₃O₅

Mol. weight255.23

Details

N-0521BACK ORDER

Nicorandil Impurity 15 (10-20% solution in EtOH)

CAS #109-95-5

Mol. formulaC₂H₅NO₂

Mol. weight75.07

Details

N-0522BACK ORDER

Nicorandil Impurity 16

CAS #646-02-6

Mol. formulaC₂H₆N₂O₃

Mol. weight106.08

Details

N-0523BACK ORDER

Nicorandil Impurity 17

CAS #NA

Mol. formulaN/A

Mol. weightN/A

Details

N-0524IN STOCK

Nicorandil Impurity 18 Bromide (Nicorandil Dimer Bromide)

CAS #2250142-73-3

Mol. formulaC₁₆H₁₈N₅O₅. Br

Mol. weight360.35 79.90

Details

N-0525IN STOCK

Nicorandil Impurity 19 Bromide

CAS #NA

Mol. formulaC₁₆H₁₉N₄O₃. Br

Mol. weight315.35 79.90

Details

N-0526BACK ORDER

Nicorandil Impurity 20

CAS #NA

Mol. formulaC₁₆H₁₇N₄O₂. I

Mol. weight297.34 126.90

Details

N-0527INQUIRE FURTHER

Nicorandil Impurity 21

CAS #NA

Mol. formulaC₂H₆N₂O₂

Mol. weight90.08

Details

N-0528INQUIRE FURTHER

Nicorandil Impurity 22

CAS #NA

Mol. formulaC₄H₉N₃O₄

Mol. weight163.13

Details

N-0529INQUIRE FURTHER

Nicorandil Impurity 23

CAS #NA

Mol. formulaC₈H₉N₃O₃

Mol. weight195.18

Details

N-0530INQUIRE FURTHER

Nicorandil Impurity 24

CAS #98033-27-3

Mol. formulaC₂H₆N₂O₂

Mol. weight90.08

Details

N-053003IN STOCK

Naftifine Impurity 1

CAS #2847776-06-9

Mol. formulaC₁₄H₁₈N₂

Mol. weight214.31

Details

N-053007IN STOCK

Naftifine Impurity 2 HCl

CAS #2847776-04-7

Mol. formulaC₂₁H₂₁NO. HCl

Mol. weight303.41 36.46

Details

N-053008IN STOCK

Naftifine Impurity 3

CAS #98977-93-6

Mol. formulaC₂₁H₂₁NO

Mol. weight303.41

Details

N-053009IN STOCK

Naftifine Impurity 4

CAS #98977-94-7

Mol. formulaC₂₁H₂₃NO

Mol. weight305.42

Details

N-053010BACK ORDER

Naftifine Impurity 5

CAS #86-52-2

Mol. formulaC11H9Cl

Mol. weight176.64

Details

N-053011BACK ORDER

Naftifine Impurity 6

CAS #16413-71-1

Mol. formulaC13H15N

Mol. weight185.27

Details

N-053012BACK ORDER

Naftifine Impurity 7

CAS #NA

Mol. formulaC30H29N

Mol. weight403.57

Details

N-053013BACK ORDER

Naftifine Impurity 8

CAS #98978-29-1

Mol. formulaC₂₁H₂₁NO

Mol. weight303.41

Details

N-053014BACK ORDER

Naftifine Impurity 9

CAS #98978-36-0

Mol. formulaC₂₁H₂₃NO

Mol. weight305.42

Details

N-053015BACK ORDER

Naftifine Impurity 10 HCl

CAS #NA

Mol. formulaC₂₁H₂₁N. HCl

Mol. weight287.41 36.46

Details

N-053016IN STOCK

Naftifine Impurity 11

CAS #NA

Mol. formulaC₃₀H₃₀N. Cl

Mol. weight404.58 35.45

Details

N-0531INQUIRE FURTHER

Nicorandil Impurity 25

CAS #151-56-4

Mol. formulaC₂H₅N

Mol. weight43.07

Details

N-0532BACK ORDER

Nicorandil Impurity 26

CAS #20830-49-3

Mol. formulaC₄H₉N₃O₆

Mol. weight195.13

Details

N-0533BACK ORDER

Nicorandil Impurity 27

CAS #872299-21-3

Mol. formulaC₄H₁₀N₂O₄

Mol. weight150.13

Details

N-0534BACK ORDER

Nicorandil Impurity 28

CAS #34104-46-6

Mol. formulaC₁₄H₁₃N₃O₃

Mol. weight271.28

Details

N-0535BACK ORDER

Nicorandil Impurity 29

CAS #NA

Mol. formulaC₈H₉N₃O₄

Mol. weight211.059

Details

N-0536BACK ORDER

Nicorandil Impurity 30

CAS #NA

Mol. formulaC₁₆H₁₈N₄O₃

Mol. weight314.35

Details

N-0539INQUIRE FURTHER

Nicorandil Impurity 31

CAS #NA

Mol. formulaC₈H₉N₃O₄

Mol. weight211.18

Details

N-054IN STOCK

Nicorandil EP Impurity B

CAS #6265-73-2

Mol. formulaC₈H₁₀N₂O₂

Mol. weight166.18

Details

N-054003BACK ORDER

Nitisinone Impurity 1

CAS #2650309-60-5

Mol. formulaC₁₄H₉F₃O₃

Mol. weight282.22

Details

N-0541BACK ORDER

Nicorandil Impurity 32

CAS #NA

Mol. formulaC₁₆H₁₇N₅O₅

Mol. weight359.34

Details

N-0542BACK ORDER

Nicorandil Impurity 33

CAS #NA

Mol. formulaC₂₄H₂₅N₇O₆

Mol. weight507.51

Details

N-0543BACK ORDER

Nicorandil Impurity 34

CAS #NA

Mol. formulaC₈H₉N₃O₃

Mol. weight195.18

Details

N-0544INQUIRE FURTHER

Nicorandil Impurity 35

CAS #NA

Mol. formulaC₈H₉N₃O₃

Mol. weight195.18

Details

N-0545BACK ORDER

Nicorandil Impurity 36 Bromide

CAS #NA

Mol. formulaC₁₇H₁₉N₄O. Br

Mol. weight359.36 79.90

Details

N-0546BACK ORDER

Nicorandil Impurity 37

CAS #NA

Mol. formulaC₁₆H₁₈N₄O₃

Mol. weight314.35

Details

N-0547BACK ORDER

Nicorandil Impurity 38

CAS #16347-06-1

Mol. formulaC₈H₁₀N₂O₂

Mol. weight166.18

Details

N-0548BACK ORDER

Nicorandil Impurity 39

CAS #NA

Mol. formulaC₈H₉N₃O₄

Mol. weight211.18

Details

N-0549BACK ORDER

Nicorandil Impurity 40

CAS #NA

Mol. formulaC₁₄H₁₃N₃O₃

Mol. weight271.28

Details

N-055IN STOCK

Nicorandil EP Impurity C Nitrate

CAS #88598-33-8

Mol. formulaC₈H₁₀N₂O₂. HNO₃

Mol. weight166.18 63.01

Details

N-0550INQUIRE FURTHER

N-Nitroso Nicorandil Impurity 26

CAS #134282-18-1

Mol. formulaC₄H₈N₄O₇

Mol. weight224.13

Details

N-0551BACK ORDER

N-Nitroso Nicorandil Impurity 27

CAS #NA

Mol. formulaC₄H₉N₃O₅

Mol. weight179.13

Details

N-0553BACK ORDER

Nicorandil Impurity 41

CAS #65141-55-1

Mol. formulaC₈H₉N₃O₄

Mol. weight211.18

Details

N-0554BACK ORDER

Nicorandil Impurity 42

CAS #342018-76-2

Mol. formulaC₈H₁₀N₂O₂

Mol. weight166.18

Details

N-056IN STOCK

Nicorandil EP Impurity D

CAS #40055-37-6

Mol. formulaC₈H₈N₂O

Mol. weight148.17

Details

N-056001IN STOCK

Nicotinic Acid EP Impurity I

CAS #940-06-7

Mol. formulaC₅H₃N₃O₄

Mol. weight169.10

Details

N-056003IN STOCK

Nicotinic Acid EP Impurity F (5-Nitronicotinic Acid)

CAS #2047-49-6

Mol. formulaC6H4N2O4

Mol. weight168.11

Details

N-056004IN STOCK

Nicotinic Acid EP Impurity C (5-Ethyl-2-Methylpyridine)

CAS #104-90-5

Mol. formulaC₈H₁₁N

Mol. weight121.18

Details

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