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

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Showing 31701–31800 of 45668 standards · Impurities

P-207003IN STOCK

Pivampicillin EP Impurity B

CAS #NA

Mol. formulaC₂₂H₂₉N₃O₆S

Mol. weight463.55

Details

P-208BACK ORDER

Perphenazine Impurity 1

CAS #102446-08-2

Mol. formulaC21H26BrN3OS

Mol. weight448.42

Details

P-208015BACK ORDER

Pyrrolidine Impurity 1

CAS #NA

Mol. formulaC₁₆H₂₆FN₃O₄

Mol. weight343.40

Details

P-208016BACK ORDER

Pyrrolidine Impurity 2

CAS #NA

Mol. formulaC₁₆H₂₅FN₄O₂

Mol. weight324.40

Details

P-208017BACK ORDER

Pyrrolidine Impurity 3

CAS #NA

Mol. formulaC₁₆H₂₅FN₄O₂

Mol. weight324.40

Details

P-208019BACK ORDER

Pyrrolidine Impurity 5

CAS #NA

Mol. formulaC₁₆H₂₅FN₄O₂

Mol. weight324.40

Details

P-208020BACK ORDER

Pyrrolidine Impurity 6

CAS #NA

Mol. formulaC₁₆H₂₅ClN₄O₂

Mol. weight 340.85

Details

P-208021BACK ORDER

Pyrrolidine Impurity 7

CAS #1932136-01-0

Mol. formulaC₁₀H₁₈FNO₃

Mol. weight219.26

Details

P-208022BACK ORDER

Pyrrolidine Impurity 8

CAS #1428776-42-4

Mol. formulaC₁₀H₁₈FNO₃

Mol. weight 219.26

Details

P-208023BACK ORDER

Pyrrolidine Impurity 9

CAS #1932821-28-7

Mol. formulaC₁₀H₁₈FNO₃

Mol. weight219.26

Details

P-208026BACK ORDER

Pyrrolidine Impurity 10

CAS #266337-25-1

Mol. formulaC₁₀H₁₈N₂O₄

Mol. weight230.26

Details

P-208027BACK ORDER

Pyrrolidine Impurity 11

CAS #848488-71-1

Mol. formulaC₁₀H₁₈N₂O₄

Mol. weight230.26

Details

P-208028BACK ORDER

Pyrrolidine Impurity 12

CAS #1613482-41-9

Mol. formulaC₁₀H₁₈N₂O₄

Mol. weight230.26

Details

P-208029BACK ORDER

Pyrrolidine Impurity 13

CAS #NA

Mol. formulaC₈H₁₄N₂O₄

Mol. weight202.21

Details

P-208030BACK ORDER

Pyrrolidine Impurity 14

CAS #NA

Mol. formulaC₆H₁₁N₃O₃

Mol. weight173.17

Details

P-208031BACK ORDER

Pyrrolidine Impurity 15

CAS #NA

Mol. formulaC₁₃H₂₂N₂O₆

Mol. weight302.33

Details

P-208032BACK ORDER

Pyrrolidine Impurity 16

CAS #426844-22-6

Mol. formulaC₁₀H₁₇FN₂O₃

Mol. weight232.26

Details

P-208033BACK ORDER

Pyrrolidine Impurity 17

CAS #NA

Mol. formulaC₁₀H₁₅ClN₂O₂

Mol. weight230.69

Details

P-208034BACK ORDER

Pyrrolidine Impurity 18

CAS #NA

Mol. formulaC₅H₇ClN₂

Mol. weight130.58

Details

P-208035BACK ORDER

Pyrrolidine Impurity 19

CAS #NA

Mol. formulaC₇H₈BrClN₂O

Mol. weight251.51

Details

P-208036BACK ORDER

Pyrrolidine Impurity 20

CAS #2383872-22-6

Mol. formulaC₁₅H₂₈N₂O₅

Mol. weight316.40

Details

P-208037BACK ORDER

Pyrrolidine Impurity 21

CAS #NA

Mol. formulaC₁₉H₃₅N₃O₄

Mol. weight369.51

Details

P-208038BACK ORDER

Pyrrolidine Impurity 22

CAS #1186426-99-2

Mol. formulaC₉H₁₈N₂O

Mol. weight170.26

Details

P-208039BACK ORDER

Pyrrolidine Impurity 23

CAS #NA

Mol. formulaC₁₂H₁₄F₂N₄O

Mol. weight268.27

Details

P-208040BACK ORDER

Pyrrolidine Impurity 24 HCl

CAS #NA

Mol. formulaC₇H₉FN₂O₂. HCl

Mol. weight172.16 36.46

Details

P-208041BACK ORDER

Pyrrolidine Impurity 25

CAS #NA

Mol. formulaC₇H₈Br₂N₂O

Mol. weight295.96

Details

P-208042BACK ORDER

Pyrrolidine Impurity 26

CAS #949153-15-5

Mol. formulaC₇H₉FN₂O₂

Mol. weight172.16

Details

P-208044BACK ORDER

Pyrrolidine Impurity 27

CAS #NA

Mol. formulaC₁₇H₁₅NO₂

Mol. weight265.31

Details

P-208045BACK ORDER

Pyrrolidine Impurity 28

CAS #NA

Mol. formulaC₁₀H₁₅FN₂O₂

Mol. weight214.24

Details

P-208046BACK ORDER

Pyrrolidine Impurity 29

CAS #NA

Mol. formulaC₈H₁₂N₂O₃

Mol. weight184.20

Details

P-208047BACK ORDER

Pyrrolidine Impurity 30

CAS #NA

Mol. formulaC₁₂H₁₅F₃N₂O₄

Mol. weight308.26

Details

P-208048BACK ORDER

Pyrrolidine Impurity 31

CAS #NA

Mol. formulaC₁₂H₁₄F₂N₄O

Mol. weight268.27

Details

P-208049BACK ORDER

Pyrrolidine Impurity 32

CAS #NA

Mol. formulaC₁₆H₂₅ClN₄O₂

Mol. weight340.85

Details

P-208050BACK ORDER

Pyrrolidine Impurity 33

CAS #1330286-47-9

Mol. formulaC₁₀H₁₅FN₂O₂

Mol. weight214.24

Details

P-208061BACK ORDER

Pyrrolidine Impurity 34

CAS #127554-91-0

Mol. formulaC₇H₁₃NO

Mol. weight127.19

Details

P-208062BACK ORDER

Pyrrolidine Impurity 35

CAS #1012-29-9

Mol. formulaC₁₁H₂₂N₂

Mol. weight182.31

Details

P-208063BACK ORDER

Pyrrolidine Impurity 36

CAS #30545-31-4

Mol. formulaC₇H₁₁NO

Mol. weight125.17

Details

P-208064BACK ORDER

Pyrrolidine Impurity 37

CAS #2749975-49-1

Mol. formulaC₇H₁₃NO

Mol. weight127.19

Details

P-208067BACK ORDER

Pyrrolidine Impurity 38

CAS #67318-87-0

Mol. formulaC₄H₉NO

Mol. weight87.12

Details

P-208068BACK ORDER

Pyrrolidine Impurity 39

CAS #NA

Mol. formulaC₉H₁₂N₂O

Mol. weight164.21

Details

P-208072BACK ORDER

Pyrrolidine Impurity 40

CAS #7457-96-7

Mol. formulaC₈H₁₄N₂O₂

Mol. weight170.21

Details

P-208081BACK ORDER

Pyrrolidine Impurity 41

CAS #NA

Mol. formulaC₂₅H₄₁FN₆O₃

Mol. weight492.64

Details

P-208082BACK ORDER

Pyrrolidine Impurity 42

CAS #1568029-01-5

Mol. formulaC₇H₁₄FNO

Mol. weight147.19

Details

P-208084BACK ORDER

2-Oxo-2-(2-oxopyrrolidin-1-yl) Acetic Acid

CAS #77354-78-0

Mol. formulaC₆H₇NO₄

Mol. weight157.13

Details

P-208087BACK ORDER

Pyrrolidine Impurity 43

CAS #NA

Mol. formulaC₁₅H₂₉NO₈S₂

Mol. weight415.52

Details

P-209IN STOCK

Perphenazine EP Impurity A

CAS #10078-25-8

Mol. formulaC₂₁H₂₆ClN₃O₂S

Mol. weight419.97

Details

P-210002BACK ORDER

Propiophenone Impurity 1

CAS #NA

Mol. formulaC16H14Br2O2

Mol. weight398.10

Details

P-210003BACK ORDER

Propiophenone Impurity 2

CAS #111000-54-5

Mol. formulaC16H15ClO2

Mol. weight274.75

Details

P-211005BACK ORDER

Pyrazolone Impurity 1

CAS #NA

Mol. formulaC₁₀H₁₁ClN₂O₂

Mol. weight226.66

Details

P-211006BACK ORDER

Pyrazolone Impurity 2

CAS #2818084-23-8

Mol. formulaC₁₀H₉ClN₂O₂

Mol. weight224.64

Details

P-211007BACK ORDER

Pyrazolone Impurity 3

CAS #NA

Mol. formulaC₉H₇ClN₂O₂

Mol. weight210.62

Details

P-211008BACK ORDER

Pyrazolone T Disodium Salt

CAS #3473-75-4

Mol. formulaC₁₀H₈N₂O₆S. 2Na

Mol. weight284.24 2*22.99

Details

P-212008IN STOCK

2,4-Diamine-5,6-Dichloropyrimidine N3-Oxide

CAS #35139-68-5

Mol. formulaC₄H₄Cl₂N₄O

Mol. weight195.00

Details

P-212033BACK ORDER

Pyrimidine Impurity 1

CAS #494778-34-6

Mol. formulaC₈H₁₃N₃O₃S

Mol. weight231.27

Details

P-212034BACK ORDER

Pyrimidine Impurity 2

CAS #35801-07-1

Mol. formulaC₈H₁₃N₃O₃

Mol. weight199.21

Details

P-212038BACK ORDER

Pyrimidine Impurity 3

CAS #207283-64-5

Mol. formulaC₈H₈N₁₀

Mol. weight244.22

Details

P-212039BACK ORDER

Pyrimidine Impurity 4

CAS #207283-68-9

Mol. formulaC₈H₈N₁₀

Mol. weight244.22

Details

P-212041INQUIRE FURTHER

Pyrimidine Impurity 5

CAS #NA

Mol. formulaC₅₁H₄₃N₁₁O₄

Mol. weight873.98

Details

P-212044BACK ORDER

Pyrimidine Impurity 6

CAS #2873464-33-4

Mol. formulaC₁₃H₁₈N₄O₂

Mol. weight262.31

Details

P-212045BACK ORDER

Pyrimidine Impurity 7

CAS #NA

Mol. formulaC₁₃H₁₆N₄O₂

Mol. weight260.30

Details

P-212046BACK ORDER

Pyrimidine Impurity 8

CAS #NA

Mol. formulaC₁₃H₁₆N₄O₂

Mol. weight260.30

Details

P-212047BACK ORDER

Pyrimidine Impurity 9

CAS #NA

Mol. formulaC₁₃H₁₇ClN₄O₂

Mol. weight296.76

Details

P-212055BACK ORDER

Pyrimidine Impurity 15

CAS #3045467-07-7

Mol. formulaC₁₀H₁₀N₂O₃S

Mol. weight238.26

Details

P-212057BACK ORDER

Pyrimidine Impurity 16

CAS #71267-12-4

Mol. formulaC₇H₁₀N₂O

Mol. weight138.17

Details

P-212062BACK ORDER

Pyrimidine Impurity 23

CAS #NA

Mol. formulaC₁₃H₁₀N₆

Mol. weight250.27

Details

P-212063BACK ORDER

Pyrimidine Impurity 24

CAS #NA

Mol. formulaC₂₉H₂₂N₆O₄

Mol. weight518.53

Details

P-212068BACK ORDER

5-Nitro-Pyrimidine-2-Carboxylic Acid

CAS #1086393-02-3

Mol. formulaC₅H₃N₃O₄

Mol. weight169.10

Details

P-213042BACK ORDER

(S,S)-alfa-Acetoxy Propionic Anhydride

CAS #NA

Mol. formulaC₁₀H₁₄O₇

Mol. weight46.22

Details

P-217034BACK ORDER

L-p-Boronophenylalanine

CAS #76410-58-7

Mol. formulaC₉H₁₂BNO₄

Mol. weight209.01

Details

P-217036BACK ORDER

L-p-Boronophenylalanine Sorbitol Ester HCl (Mixture)

CAS #NA

Mol. formulaC₁₅H₂₄BNO₉. HCl

Mol. weight373.17 36.46

Details

P-218002BACK ORDER

Pyroxasulfone Impurity 1

CAS #656825-93-3

Mol. formulaC₁₂H₁₄F₅N₃O₃S

Mol. weight375.31

Details

P-218003BACK ORDER

Pyroxasulfone Impurity 2

CAS #NA

Mol. formulaC₁₃H₁₃F₅N₄O₄S

Mol. weight416.32

Details

P-218004INQUIRE FURTHER

Pyroxasulfone Impurity 3

CAS #2642167-21-1

Mol. formulaC₂₃H₂₇F₇N₆O₈S₂

Mol. weight712.61

Details

P-218005INQUIRE FURTHER

Pyroxasulfone Impurity 4

CAS #NA

Mol. formulaC₁₇H₂₁F₅N₄O₅S

Mol. weight488.43

Details

P-218006BACK ORDER

Pyroxasulfone Impurity 5

CAS #2385518-85-2

Mol. formulaC₆H₇F₃N₂O₂

Mol. weight196.13

Details

P-218007BACK ORDER

Pyroxasulfone Impurity 6

CAS #946409-52-5

Mol. formulaC₇H₇F₅N₂O₂

Mol. weight246.14

Details

P-218008BACK ORDER

Pyroxasulfone Impurity 7

CAS #1379794-40-7

Mol. formulaC₇H₇F₅N₂O₄S

Mol. weight310.20

Details

P-218009BACK ORDER

Pyroxasulfone Impurity 8

CAS #1379794-41-8

Mol. formulaC₇H₅F₅N₂O₃

Mol. weight260.12

Details

P-218010BACK ORDER

Pyroxasulfone Impurity 9

CAS #2956653-47-5

Mol. formulaC₆H₅F₅N₂O₂

Mol. weight232.11

Details

P-218011BACK ORDER

Pyroxasulfone Impurity 10

CAS #1379794-42-9

Mol. formulaC₆H₅F₅N₂O₄S

Mol. weight296.17

Details

P-218012BACK ORDER

Pyroxasulfone Impurity 11

CAS #122431-37-2

Mol. formulaC₅H₅F₃N₂O

Mol. weight166.10

Details

P-219045BACK ORDER

3-Hydroxy-3-methylpentanoic Acid

CAS #150-96-9

Mol. formulaC₆H₁₂O₃

Mol. weight132.16

Details

P-219047BACK ORDER

4-Oxo-2-Pentenoic Acid

CAS #4743-82-2

Mol. formulaC₅H₆O₃

Mol. weight114.10

Details

P-219048BACK ORDER

N-Fmoc-5-Aminopentanoic Acid

CAS #123622-48-0

Mol. formulaC₂₀H₂₁NO₄

Mol. weight339.39

Details

P-219051BACK ORDER

2,4,4-Trimethyl-3-Oxopentanoic acid

CAS #53333-24-7

Mol. formulaC₈H₁₄O₃

Mol. weight158.20

Details

P-220005BACK ORDER

Pamabrom Impurity 1

CAS #652169-17-0

Mol. formulaC₆H₅BrN₄O₂

Mol. weight245.04

Details

P-2210IN STOCK

Piperaquine Impurity 8

CAS #31502-87-1

Mol. formulaC₂₂H₁₈Cl₂N₄

Mol. weight409.32

Details

P-2211IN STOCK

Piperaquine Impurity 3

CAS #918879-09-1

Mol. formulaC₂₉H₃₂Cl₂N₆

Mol. weight535.52

Details

P-2212BACK ORDER

Piperaquine Impurity B

CAS #4039-00-3

Mol. formulaC20H28ClN5

Mol. weight373.93

Details

P-2213BACK ORDER

Piperaquine Impurity G

CAS #NA

Mol. formulaC27H30Cl2N6

Mol. weight509.49

Details

P-2214IN STOCK

Piperaquine Impurity 2 DiHCl

CAS #4038-99-7

Mol. formulaC₁₆H₁₉Cl₂N₃. 2 HCl

Mol. weight324.26 2 36.46

Details

P-2215BACK ORDER

Piperaquine Impurity 1

CAS #NA

Mol. formulaC36H46Cl2N8

Mol. weight661.72

Details

P-2216BACK ORDER

Piperaquine Impurity 4

CAS #1373484-78-6

Mol. formulaC₁₆H₁₉BrClN₃

Mol. weight368.70

Details

P-2217BACK ORDER

Piperaquine Impurity 5

CAS #1233345-93-1

Mol. formulaC₂₅H₂₄Cl₂N₄O

Mol. weight467.39

Details

P-2219BACK ORDER

N-Nitroso Piperaquine Impurity 6

CAS #32863-63-1

Mol. formulaC₁₃H₁₃ClN₄O

Mol. weight276.72

Details

P-224003BACK ORDER

Phoxim Impurity 1

CAS #14816-17-2

Mol. formulaC₁₂H₁₅N₂O₄P

Mol. weight282.24

Details

P-224004BACK ORDER

Phoxim Impurity 2

CAS #14816-35-4

Mol. formulaC₁₄H₁₉N₂O₃PS

Mol. weight326.35

Details

P-224005BACK ORDER

Phoxim Impurity 3

CAS #32791-94-9

Mol. formulaC₁₀H₁₁N₂O₄P

Mol. weight254.18

Details

P-224008BACK ORDER

Phoxim Impurity 4

CAS #NA

Mol. formulaC₁₂H₁₅N₂O₃PS

Mol. weight298.30

Details

P-224009BACK ORDER

Phoxim Impurity 5

CAS #NA

Mol. formulaC₁₀H₁₁N₂O₃PS

Mol. weight270.24

Details

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