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

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Showing 31201–31300 of 45668 standards · Impurities

P-147105BACK ORDER

Piperidine Impurity 9 HCl

CAS #NA

Mol. formulaC₂₀H₃₂ClNO₂. HCl

Mol. weight353.93 36.46

Details

P-147108BACK ORDER

Piperidine Impurity 10

CAS #110129-10-7

Mol. formulaC₁₆H₃₂N₂O

Mol. weight268.45

Details

P-147109BACK ORDER

Piperidine Impurity 11

CAS #875229-73-5

Mol. formulaC₁₂H₂₅NO

Mol. weight199.34

Details

P-147115

Controlled item — please contact our sales team

Details

P-147117BACK ORDER

2-Piperidinamine

CAS #45505-62-2

Mol. formulaC₅H₁₂N₂

Mol. weight100.165

Details

P-147118BACK ORDER

3-Piperidinamine

CAS #54012-73-6

Mol. formulaC₅H₁₂N₂

Mol. weight100.17

Details

P-147119IN STOCK

(R)-3-Piperidinamine DiHCl

CAS #334618-23-4

Mol. formulaC₅H₁₂N₂. 2 HCl

Mol. weight100.17 2*36.46

Details

P-147120BACK ORDER

(S)-3-Piperidinamine

CAS #80918-66-7

Mol. formulaC₅H₁₂N₂

Mol. weight100.16

Details

P-147121

Details

P-147122BACK ORDER

1-Hydroxy-2,2,6,6-tetramethylpiperidin-4-yl Stearate

CAS #99365-18-1

Mol. formulaC₂₇H₅₃NO₃

Mol. weight 439.73

Details

P-147127BACK ORDER

Benzyl 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-carboxylate

CAS #2680834-38-0

Mol. formula C₁₇H₂₅NO₃

Mol. weight291.39

Details

P-147128BACK ORDER

Benzyl 2,2,6,6-tetramethyl-4-oxopiperidine-1-carboxylate

CAS #1646908-36-2

Mol. formulaC₁₇H₂₃NO₃

Mol. weight289.38

Details

P-147132BACK ORDER

Piperidine Impurity 12

CAS #NA

Mol. formulaC₁₆H₂₃NO₃

Mol. weight277.36

Details

P-148IN STOCK

Prochlorperazine EP Impurity C

CAS #NA

Mol. formulaC₂₀H₂₄ClN₃S. 2 HCl

Mol. weight373.95 2 36.46

Details

P-148013IN STOCK

2-Iodopropan-1-ol

CAS #20967-28-6

Mol. formulaC₃H₇IO

Mol. weight185.99

Details

P-148026BACK ORDER

Alaninol Impurity 1

CAS #NA

Mol. formulaC₇H₁₄N₂O₃

Mol. weight174.20

Details

P-148034BACK ORDER

3-(3,5-Difluorophenoxy)-1-Propanol

CAS #1111086-20-4

Mol. formulaC₉H₁₀F₂O₂

Mol. weight188.17

Details

P-148035BACK ORDER

(R)-1-Iodopropan-2-ol

CAS #847609-92-1

Mol. formulaC₃H₇IO

Mol. weight185.99

Details

P-149002IN STOCK

Pargeverine Impurity 1

CAS #968-46-7

Mol. formulaC₁₈H₂₁NO₃

Mol. weight299.37

Details

P-149003IN STOCK

Pargeverine Impurity 2

CAS #30118-97-9

Mol. formulaC₁₈H₁₆O₃

Mol. weight280.32

Details

P-149004IN STOCK

Pargeverine N-Oxide HCl

CAS #NA

Mol. formulaC₂₁H₂₃NO₄. HCl

Mol. weight353.42 36.46

Details

P-149005BACK ORDER

Pargeverine Impurity 3 HCl

CAS #NA

Mol. formulaC₂₀H₂₁NO₃. HCl

Mol. weight323.39 36.46

Details

P-149006INQUIRE FURTHER

Pargeverine Impurity 4

CAS #NA

Mol. formulaC₂₁H₂₃NO₄

Mol. weight353.42

Details

P-150003IN STOCK

Piracetam EP Impurity A (Povidone EP Impurity B)

CAS #616-45-5

Mol. formulaC₄H₇NO

Mol. weight85.11

Details

P-150004IN STOCK

Piracetam EP Impurity B (Methyl (2-Oxopyrrolidin-1-yl)acetate)

CAS #59776-88-4

Mol. formulaC₇H₁₁NO₃

Mol. weight157.17

Details

P-150005IN STOCK

Piracetam EP Impurity C (Ethyl (2-Oxopyrrolidin-1-yl)acetate)

CAS #61516-73-2

Mol. formulaC₈H₁₃NO₃

Mol. weight171.20

Details

P-150006IN STOCK

Piracetam EP Impurity D

CAS #53934-76-2

Mol. formulaC₆H₉NO₃

Mol. weight143.14

Details

P-150008IN STOCK

Piracetam Impurity 1

CAS #33996-53-1

Mol. formulaC₇H₁₂N₂O₂

Mol. weight156.19

Details

P-150009BACK ORDER

Piracetam Impurity 2 (Ethyl chloroacetate)

CAS #105-39-5

Mol. formulaC₄H₇ClO₂

Mol. weight122.013

Details

P-150010BACK ORDER

Piracetam Impurity 3 (2-Chloroacetamide)

CAS #79-07-2

Mol. formulaC₂H₄ClNO

Mol. weight92.998

Details

P-150011BACK ORDER

Piracetam Impurity 4

CAS #NA

Mol. formulaC₆H₁₁ClN₂O

Mol. weight162.056

Details

P-150012BACK ORDER

Piracetam Impurity 5

CAS #1096803-44-9

Mol. formulaC₆H₁₂N₂O₃

Mol. weight160.17

Details

P-150013BACK ORDER

Piracetam Impurity 6

CAS #2454698-45-2

Mol. formulaC₆H₁₂N₂O₄

Mol. weight176.17

Details

P-150015BACK ORDER

Piracetam Impurity 7

CAS #NA

Mol. formulaC₆H₈N₂O₃

Mol. weight156.14

Details

P-150016BACK ORDER

Piracetam Impurity 8

CAS #87148-72-9

Mol. formulaC₈H₁₃NO₃

Mol. weight171.20

Details

P-150017IN STOCK

Piracetam Impurity 9

CAS #33996-49-5

Mol. formulaC₇H₁₂N₂O₂

Mol. weight156.19

Details

P-150018IN STOCK

Piracetam Impurity 10

CAS #7060-52-8

Mol. formulaC₈H₁₂N₂O

Mol. weight152.20

Details

P-150019BACK ORDER

Piracetam Impurity 11

CAS #NA

Mol. formulaC₈H₁₄N₂O₂

Mol. weight170.21

Details

P-150020BACK ORDER

Piracetam Impurity 12

CAS #627-00-9

Mol. formulaC₄H₇ClO₂

Mol. weight122.55

Details

P-150021BACK ORDER

Piracetam Impurity 13

CAS #64026-51-3

Mol. formulaC₆H₁₁ClN₂O₂

Mol. weight178.62

Details

P-150022BACK ORDER

Piracetam Impurity 14

CAS #NA

Mol. formulaC₆H₉ClN₂O₂

Mol. weight176.60

Details

P-150023BACK ORDER

Piracetam Impurity 15

CAS #1804-94-0

Mol. formulaC₆H₁₂N₂O

Mol. weight128.18

Details

P-150024BACK ORDER

Piracetam Impurity 16

CAS #NA

Mol. formulaC₁₁H₁₆N₂O₄

Mol. weight240.26

Details

P-150025BACK ORDER

Piracetam EP Impurity A-d6

CAS #70607-84-0

Mol. formulaC₄HD₆NO

Mol. weight91.14

Details

P-150027BACK ORDER

Piracetam Impurity 17

CAS #NA

Mol. formulaC₉H₁₇NO₂

Mol. weight171.24

Details

P-150028BACK ORDER

Piracetam Impurity 18

CAS #NA

Mol. formulaC₆H₇NO₄

Mol. weight157.13

Details

P-150029BACK ORDER

Piracetam Impurity 19

CAS #5626-41-5

Mol. formulaC₆H₇NO₄

Mol. weight157.13

Details

P-151023BACK ORDER

Potassium Phthalimide

CAS #1074-82-4

Mol. formulaC₈H₄NO₂. K

Mol. weight146.13 39.10

Details

P-1513IN STOCK

Propafenone EP/BP Impurity A

CAS #3516-95-8

Mol. formulaC₁₅H₁₄O₂

Mol. weight226.28

Details

P-1514BACK ORDER

Propafenone Impurity B (EP/BP/USP)

CAS #88308-22-9

Mol. formulaC21H25NO3

Mol. weight339.44

Details

P-1515IN STOCK

Propafenone EP/BP/USP Impurity C

CAS #22525-95-7

Mol. formulaC₁₈H₁₈O₃

Mol. weight282.34

Details

P-1517IN STOCK

Propafenone EP/BP Impurity E

CAS #165279-79-8

Mol. formulaC₁₈H₁₉ClO₃

Mol. weight318.80

Details

P-1518IN STOCK

Propafenone EP Impurity F

CAS #1329643-40-4

Mol. formulaC₃₃H₃₂O₅

Mol. weight508.61

Details

P-1519IN STOCK

Propafenone EP/BP/USP Impurity G HCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₃₉H₄₅NO₆. HCl

Mol. weight623.79 36.46

Details

P-1520IN STOCK

Propafenone EP Impurity H

CAS #487-26-3

Mol. formulaC₁₅H₁₂O₂

Mol. weight224.26

Details

P-152002BACK ORDER

Piragrel Impurity 1-d3

CAS #NA

Mol. formulaC₁₈H₁₇N₂O₄D₃

Mol. weight331.39

Details

P-152003BACK ORDER

Piragrel Impurity 1

CAS #1018438-91-9

Mol. formulaC₁₈H₂₀N₂O₄

Mol. weight328.37

Details

P-1521IN STOCK

Propafenone EP/USP Impurity D

CAS #91401-73-9

Mol. formulaC₁₈H₂₀O₄

Mol. weight300.35

Details

P-1523BACK ORDER

Propafenone impurity 1

CAS #NA

Mol. formulaC24H31N3O7

Mol. weight473.53

Details

P-1527IN STOCK

Propafenone Impurity 2

CAS #96-24-2

Mol. formulaC₃H₇ClO₂

Mol. weight110.54

Details

P-1530BACK ORDER

Propafenone Impurity 3

CAS #NA

Mol. formulaC₂₁H₂₇NO₃

Mol. weight341.45

Details

P-1531BACK ORDER

Propafenone Impurity 2-d5

CAS #342611-01-2

Mol. formulaC₃H₂D₅ClO₂

Mol. weight115.57

Details

P-1534BACK ORDER

Propafenone Impurity 4

CAS #NA

Mol. formulaC₂₁H₂₅NO₂

Mol. weight323.44

Details

P-1535BACK ORDER

Propafenone Impurity 5 Oxalate

CAS #88308-21-8

Mol. formulaC₁₄H₂₁NO₃ C₂H₂O₄

Mol. weight251.33 90.03

Details

P-1536BACK ORDER

Propafenone Impurity 6

CAS #1689982-69-1

Mol. formulaC₁₁H₁₂O₃

Mol. weight192.21

Details

P-154007BACK ORDER

Pyrimethamine EP Impurity D

CAS #55474-41-4

Mol. formulaC₁₃H₁₄ClNO₂

Mol. weight251.71

Details

P-154008BACK ORDER

Pyrimethamine EP Impurity A

CAS #55474-40-3

Mol. formulaC₁₁H₁₀ClNO

Mol. weight207.66

Details

P-154009BACK ORDER

Pyrimethamine Impurity 3

CAS #NA

Mol. formulaC₁₉H₁₆Cl₂N₂O

Mol. weight359.25

Details

P-154010IN STOCK

Pyrimethamine EP Impurity C

CAS #140-53-4

Mol. formulaC₈H₆ClN

Mol. weight151.60

Details

P-154011BACK ORDER

Pyrimethamine EP Impurity B

CAS #3275-44-3

Mol. formulaC₁₁H₁₁ClN₄

Mol. weight234.69

Details

P-155002BACK ORDER

Pentamidine Impurity 1

CAS #81171-21-3

Mol. formulaC3H8O4S

Mol. weight140.15

Details

P-156002BACK ORDER

Pipazetate Impurity 1

CAS #NA

Mol. formulaC₂₁H₂₅N₃O₄S

Mol. weight415.51

Details

P-156003BACK ORDER

Pipazetate Impurity 2

CAS #3603-43-8

Mol. formulaC₉H₁₉NO₂

Mol. weight173.26

Details

P-156004BACK ORDER

Pipazetate N-Oxide (Pipazethate N-Oxide)

CAS #NA

Mol. formulaC₂₁H₂₅N₃O₄S

Mol. weight415.51

Details

P-158003IN STOCK

Pitofenone Impurity 1

CAS #130566-58-4

Mol. formulaC₂₁H₂₃NO₄

Mol. weight353.42

Details

P-159007BACK ORDER

Propiomazine Impurity 1

CAS #74931-60-5

Mol. formulaC₁₉H₂₂N₂OS

Mol. weight326.46

Details

P-159009IN STOCK

Propiomazine Impurity 2

CAS #92-33-1

Mol. formulaC₁₅H₁₃NOS

Mol. weight255.34

Details

P-160002IN STOCK

Pirlimycin Impurity 1 HCl

CAS #80081-63-6

Mol. formulaC₁₇H₃₁ClN₂O₅S. HCl

Mol. weight410.96 36.46

Details

P-161005BACK ORDER

Pipamperone Impurity 1

CAS #84254-97-7

Mol. formulaC₁₈H₂₅N₃

Mol. weight283.42

Details

P-161006BACK ORDER

Pipamperone Impurity 2

CAS #1762-50-1

Mol. formulaC₁₈H₂₇N₃O

Mol. weight301.43

Details

P-161007BACK ORDER

Pipamperone Impurity 3

CAS #39633-82-4

Mol. formulaC₁₁H₂₁N₃O

Mol. weight211.31

Details

P-1611IN STOCK

Propranolol EP Impurity A (Propranolol USP Related Compound A, Propranolol Diol Derivative)

CAS #36112-95-5

Mol. formulaC₁₃H₁₄O₃

Mol. weight218.25

Details

P-1612IN STOCK

Propranolol EP Impurity B HCl (Mixture of Diastereomers)

CAS #2172495-51-9

Mol. formulaC₂₉H₃₃NO₄. HCl

Mol. weight459.59 36.46

Details

P-1613IN STOCK

Propranolol EP Impurity C (Propranolol Bis-ether Derivative)

CAS #17216-10-3

Mol. formulaC₂₃H₂₀O₃

Mol. weight344.41

Details

P-1614IN STOCK

Propranolol Impurity 2

CAS #77252-87-0

Mol. formulaC₁₇H₂₁NO₃

Mol. weight287.36

Details

P-1615IN STOCK

Propranolol Impurity 3

CAS #2007-11-6

Mol. formulaC18H23NO3

Mol. weight301.39

Details

P-1618BACK ORDER

Propranolol Impurity 1

CAS #1236367-67-1

Mol. formulaC26H26O5

Mol. weight418.49

Details

P-1619IN STOCK

Propranolol Impurity 4

CAS #20133-93-1

Mol. formulaC₁₃H₁₃ClO₂

Mol. weight236.70

Details

P-1620BACK ORDER

Propranolol Impurity 5

CAS #20862-11-7

Mol. formulaC₁₃H₁₅NO₂

Mol. weight217.27

Details

P-1621BACK ORDER

Propranolol Impurity 6

CAS # 27827-19-6

Mol. formulaC₁₆H₂₁NO₂

Mol. weight259.35

Details

P-1622IN STOCK

Propranolol Impurity 7

CAS #2007-72-9

Mol. formulaC₁₆H₂₁NO₂

Mol. weight259.35

Details

P-1623BACK ORDER

Propranolol Impurity 8

CAS #34646-56-5

Mol. formulaC₁₃H₁₄O₃

Mol. weight218.25

Details

P-1624BACK ORDER

Propranolol Impurity 9

CAS #5234-06-0

Mol. formulaC₃H₁₂O₂

Mol. weight200.24

Details

P-1625BACK ORDER

Propranolol Impurity 10

CAS #2111-24-2

Mol. formulaC₁₅H₁₉NO₂

Mol. weight245.32

Details

P-1626BACK ORDER

Propranolol Impurity 11

CAS #4662-18-4

Mol. formulaC₁₇H₂₃NO₂

Mol. weight273.38

Details

P-1632BACK ORDER

Propranolol Impurity 12

CAS #23916-49-6

Mol. formulaC₆H₁₀Cl₂O₂

Mol. weight185.04

Details

P-1633IN STOCK

Propranolol Impurity 13

CAS #NA

Mol. formulaC₁₆H₁₇ClO₃

Mol. weight292.76

Details

P-1634BACK ORDER

Propranolol Impurity 14

CAS #NA

Mol. formulaC₁₆H₁₉NO

Mol. weight241.33

Details

P-1635IN STOCK

Propranolol Impurity 15 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₂H₂₇NO₈

Mol. weight433.46

Details

P-1636IN STOCK

Propranolol Impurity 16 HCl

CAS #NA

Mol. formulaC₂₂H₂₇NO₈. HCl

Mol. weight433.46 36.46

Details

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