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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 45599 standards · Impurities

A-001003IN STOCK

Acalabrutinib Impurity 1

CAS #2230757-47-6

Mol. formulaC₂₆H₂₃N₇O₃

Mol. weight481.52

Details

A-001004IN STOCK

Acalabrutinib Impurity 2

CAS #NA

Mol. formulaC₂₁H₁₉N₅O₃

Mol. weight389.42

Details

A-001005BACK ORDER

Acalabrutinib Impurity 3

CAS #NA

Mol. formulaC₂₉H₃₀N₈O₄S

Mol. weight 586.67

Details

A-001006BACK ORDER

Acalabrutinib Impurity 4

CAS #NA

Mol. formulaC₂₈H₃₀N₈O₄S

Mol. weight574.66

Details

A-001007IN STOCK

Acalabrutinib Impurity 5

CAS #NA

Mol. formulaC₂₆H₂₅N₇O₃

Mol. weight483.53

Details

A-001008BACK ORDER

Acalabrutinib Impurity 6

CAS #NA

Mol. formulaC₃₁H₃₃N₉O₅S

Mol. weight643.72

Details

A-001009IN STOCK

Acalabrutinib Impurity 7

CAS #NA

Mol. formulaC₁₈H₁₈BrN₅O₂

Mol. weight416.28

Details

A-001010BACK ORDER

Acalabrutinib Impurity 8

CAS #NA

Mol. formulaC₁₈H₁₈BrN₅O₂

Mol. weight416.28

Details

A-001012BACK ORDER

Acalabrutinib Impurity 9

CAS #NA

Mol. formulaC₅₂H₄₆N₁₄O₄

Mol. weight931.03

Details

A-001013IN STOCK

Acalabrutinib Impurity 10

CAS #NA

Mol. formulaC₂₆H₂₂N₆O₃

Mol. weight466.50

Details

A-001015BACK ORDER

Acalabrutinib Impurity 11

CAS #2490433-97-9

Mol. formulaC₃₀H₂₅N₇O₃

Mol. weight531.58

Details

A-001017BACK ORDER

Acalabrutinib Impurity 12

CAS #NA

Mol. formulaC₂₄H₂₃N₇O₂

Mol. weight441.50

Details

A-001019BACK ORDER

Acalabrutinib Impurity 13

CAS #1420478-90-5

Mol. formulaC₂₂H₂₁N₇O

Mol. weight399.46

Details

A-001020BACK ORDER

Acalabrutinib Impurity 14

CAS #1420478-88-1

Mol. formulaC₁₈H₁₈BrN₅O₂

Mol. weight416.28

Details

A-001021BACK ORDER

Acalabrutinib Impurity 15

CAS #850568-25-1

Mol. formulaC₁₂H₁₁BN₂O₃

Mol. weight242.04

Details

A-001022BACK ORDER

Acalabrutinib Impurity 16

CAS #2198380-46-8

Mol. formulaC₁₈H₁₈BrN₅O₂

Mol. weight416.28

Details

A-001023BACK ORDER

Acalabrutinib Impurity 17

CAS #NA

Mol. formulaC₁₇H₁₈BrN₅

Mol. weight372.27

Details

A-001024BACK ORDER

Acalabrutinib Impurity 18

CAS #2412166-56-2

Mol. formulaC₃₀H₂₅N₇O₃

Mol. weight531.58

Details

A-001025BACK ORDER

Acalabrutinib Impurity 19

CAS #2230757-49-8

Mol. formulaC₂₂H₁₉N₇O

Mol. weight397.44

Details

A-001026BACK ORDER

Acalabrutinib Impurity 20

CAS #2097168-73-3

Mol. formulaC₁₀H₁₂BrN₅

Mol. weight282.15

Details

A-001027BACK ORDER

Acalabrutinib Impurity 21

CAS #NA

Mol. formulaC₁₀H₁₀BrN₅

Mol. weight280.13

Details

A-001028BACK ORDER

Acalabrutinib Impurity 22

CAS #1420478-89-2

Mol. formulaC₃₀H₂₇N₇O₃

Mol. weight533.59

Details

A-001029BACK ORDER

Acalabrutinib Impurity 23

CAS #2648852-80-4

Mol. formulaC₃₀H₂₉N₇O₂

Mol. weight519.61

Details

A-001030BACK ORDER

Acalabrutinib Impurity 24

CAS #2648852-82-6

Mol. formulaC₃₄H₃₁N₇O₃

Mol. weight585.67

Details

A-001031BACK ORDER

Acalabrutinib Impurity 25

CAS #NA

Mol. formulaC₄₃H₃₈N₁₂O₃

Mol. weight770.86

Details

A-001032BACK ORDER

Acalabrutinib Impurity 26

CAS #NA

Mol. formulaC₂₉H₂₇N₅O₄

Mol. weight509.57

Details

A-001033BACK ORDER

Acalabrutinib Impurity 27

CAS #NA

Mol. formulaC₂₆H₂₇N₇O₃

Mol. weight485.55

Details

A-001034BACK ORDER

Acalabrutinib Impurity 28

CAS #NA

Mol. formulaC₃₀H₂₅N₇O₃

Mol. weight531.58

Details

A-001035BACK ORDER

Acalabrutinib Impurity 29

CAS #NA

Mol. formulaC₄₈H₄₄N₁₄O₃

Mol. weight864.98

Details

A-001036BACK ORDER

Acalabrutinib Impurity 30

CAS #NA

Mol. formulaC₁₇H₂₆Cl₄N₂

Mol. weight 400.21

Details

A-001037BACK ORDER

Acalabrutinib Impurity 31

CAS #NA

Mol. formulaC₃₅H₃₈ClN₁₁O₃

Mol. weight696.21

Details

A-001038BACK ORDER

Acalabrutinib Impurity 32

CAS #NA

Mol. formulaC₁₆H₂₅Cl₃N₂O

Mol. weight367.74

Details

A-001039BACK ORDER

Acalabrutinib Impurity 33

CAS #NA

Mol. formulaC₂₈H₃₃ClN₈O₃

Mol. weight565.08

Details

A-001040BACK ORDER

Acalabrutinib Impurity 34

CAS #NA

Mol. formulaC₂₉H₂₇N₇O

Mol. weight489.58

Details

A-002006BACK ORDER

Aldicarb Oxime

CAS #1646-75-9

Mol. formulaC₅H₁₁NOS

Mol. weight133.21

Details

A-0212IN STOCK

Paracetamol EP Impurity F (Acetaminophen USP Related Compound F)

CAS #100-02-7

Mol. formulaC₆H₅NO₃

Mol. weight139.11

Details

A-0213IN STOCK

Paracetamol EP Impurity J (Acetaminophen USP Related Compound J)

CAS #539-03-7

Mol. formulaC₈H₈ClNO

Mol. weight169.61

Details

A-0215IN STOCK

Paracetamol EP Impurity A (Acetaminophen USP Related Compound C)

CAS #614-80-2

Mol. formulaC₈H₉NO₂

Mol. weight151.17

Details

A-0216IN STOCK

Paracetamol EP Impurity B (Acetaminophen USP Related Compound B)

CAS #1693-37-4

Mol. formulaC₉H₁₁NO₂

Mol. weight165.19

Details

A-0217IN STOCK

Paracetamol EP Impurity C

CAS #3964-54-3

Mol. formulaC₈H₈ClNO₂

Mol. weight185.61

Details

A-0219IN STOCK

Paracetamol EP Impurity G

CAS #34523-34-7

Mol. formulaC₈H₉NO₂

Mol. weight151.17

Details

A-0220IN STOCK

Paracetamol EP Impurity I

CAS #118-93-4

Mol. formulaC₈H₈O₂

Mol. weight136.15

Details

A-0222IN STOCK

Paracetamol EP Impurity D (Acetaminophen USP Related Compound D)

CAS #103-84-4

Mol. formulaC₈H₉NO

Mol. weight135.17

Details

A-0224IN STOCK

Acetaminophen Impurity 1

CAS #2819093-06-4

Mol. formulaC₁₆H₁₆N₂O₃

Mol. weight284.32

Details

A-0225IN STOCK

Acetaminophen Impurity 2

CAS #2518359-40-3

Mol. formulaC₁₆H₁₆N₂O₃

Mol. weight284.32

Details

A-0226BACK ORDER

Acetaminophen Impurity 3 Disodium Salt

CAS #NA

Mol. formulaC₁₈H₂₂N₄O₈S. 2 Na

Mol. weight454.46 2*22.99

Details

A-0227IN STOCK

Paracetamol EP Impurity N

CAS #3070-86-8

Mol. formulaC₁₆H₁₆N₂O₃

Mol. weight284.32

Details

A-0228IN STOCK

Paracetamol EP Impurity O

CAS #2575516-61-7

Mol. formulaC₁₆H₁₆N₂O₄

Mol. weight300.31

Details

A-0229IN STOCK

Acetaminophen Impurity 5 HCl

CAS #NA

Mol. formulaC₁₄H₁₄N₂O₂. HCl

Mol. weight242.28 36.46

Details

A-0230INQUIRE FURTHER

Acetaminophen Impurity 7 (4-quinoneimine)

CAS #3009-34-5

Mol. formulaC₆H₅NO

Mol. weight107.11

Details

A-0231IN STOCK

Acetaminophen Impurity 8

CAS #98966-17-7

Mol. formulaC₁₆H₁₆N₂O₄

Mol. weight300.31

Details

A-0232IN STOCK

Paracetamol EP Impurity L

CAS #2514961-29-4

Mol. formulaC₁₆H₁₆N₂O₄

Mol. weight300.31

Details

A-0233IN STOCK

Acetaminophen Impurity 10 (2-Chloroacetanilide)

CAS #587-65-5

Mol. formulaC₈H₈ClNO

Mol. weight169.61

Details

A-0234IN STOCK

Paracetamol EP Impurity M HCl

CAS #1965310-24-0

Mol. formulaC₁₂H₁₁NO₂. HCl

Mol. weight201.23 36.46

Details

A-0236BACK ORDER

Acetaminophen Impurity 6

CAS #55748-93-1

Mol. formulaC₁₃H₁₆N₂O₄S

Mol. weight296.34

Details

A-0237BACK ORDER

Acetaminophen Impurity 11

CAS #801215-24-7

Mol. formulaC₁₄H₂₀N₂O₃

Mol. weight264.33

Details

A-0238BACK ORDER

Acetaminophen Impurity 12

CAS #1374027-64-1

Mol. formulaC₁₅H₂₂N₂O₃

Mol. weight278.35

Details

A-0239BACK ORDER

Acetaminophen Impurity 13

CAS #NA

Mol. formulaC₁₄H₂₀N₂O₃

Mol. weight264.33

Details

A-0240IN STOCK

Acetaminophen Impurity 9

CAS #100-00-5

Mol. formulaC₆H₄ClNO₂

Mol. weight157.55

Details

A-0241BACK ORDER

Acetaminophen Impurity 14

CAS #1991204-56-8

Mol. formulaC₁₆H₁₈N₂O₂

Mol. weight270.33

Details

A-0242IN STOCK

Acetaminophen Impurity 15

CAS #NA

Mol. formulaC₁₆H₁₆N₂O₄

Mol. weight300.31

Details

A-0245BACK ORDER

Acetaminophen Impurity 16

CAS #NA

Mol. formulaC₁₇H₂₀N₂O₂

Mol. weight284.36

Details

A-0250BACK ORDER

Paracetamol EP Impurity F-d4 (Acetaminophen USP Related Compound F-d4)

CAS #93951-79-2

Mol. formulaC₆HD₄NO₃

Mol. weight143.13

Details

A-0252IN STOCK

Acetaminophen Impurity 17

CAS #2130910-69-7

Mol. formulaC₁₄H₁₂N₂O₂

Mol. weight 240.26

Details

A-0253BACK ORDER

Acetaminophen Impurity 18

CAS #NA

Mol. formulaC₁₇H₁₈N₂O₄

Mol. weight314.34

Details

A-0254BACK ORDER

Acetaminophen Impurity 19

CAS #NA

Mol. formulaC₁₂H₁₃NO₇

Mol. weight283.24

Details

A-0255BACK ORDER

Acetaminophen Impurity 20

CAS #NA

Mol. formulaC₁₂H₁₃NO₇

Mol. weight283.24

Details

A-0256BACK ORDER

Acetaminophen Impurity 21

CAS #13871-68-6

Mol. formulaC₈H₉NO₂

Mol. weight151.16

Details

A-027IN STOCK

Paracetamol EP Impurity H (Acetaminophen USP Related Compound A)

CAS #2623-33-8

Mol. formulaC₁₀H₁₁NO₃

Mol. weight193.20

Details

A-0311INQUIRE FURTHER

Acetylsalicylic Acid Impurity 1

CAS #NA

Mol. formulaC₁₆H₁₂O₆

Mol. weight300.27

Details

A-0312IN STOCK

Acetylsalicylic Acid Impurity 2

CAS #318515-20-7

Mol. formulaC₁₂H₁₀N₂O₃

Mol. weight230.22

Details

A-0313IN STOCK

Acetylsalicylic Acid Impurity 3

CAS #15540-79-1

Mol. formulaC₈H₇NO₅

Mol. weight197.15

Details

A-032IN STOCK

Acetylsalicylic Acid EP Impurity A (Salicylic Acid EP Impurity A, Salicylic Acid USP Related Compound A)

CAS #99-96-7

Mol. formulaC₇H₆O₃

Mol. weight138.12

Details

A-0321INQUIRE FURTHER

Acetylsalicylic Acid Impurity 5

CAS #18698-59-4

Mol. formulaC₁₁H₁₀O₅

Mol. weight222.20

Details

A-0322IN STOCK

Acetylsalicylic Acid Impurity 6 Sodium Salt (Sodium Methyl Parahydroxybenzoate)

CAS #5026-62-0

Mol. formulaC₈H₇O₃. Na

Mol. weight151.14 22.99

Details

A-0323BACK ORDER

Acetylsalicylic Acid Impurity A-d4 (Aspirin Impurity A-d4)

CAS #152404-47-2

Mol. formulaC₇H₂D₄O₃

Mol. weight142.15

Details

A-0325BACK ORDER

Acetylsalicylic Acid Impurity 7

CAS #NA

Mol. formulaC₁₃H₁₈N₂O₄

Mol. weight266.30

Details

A-0326BACK ORDER

Acetylsalicylic Acid Impurity 8

CAS #NA

Mol. formulaC₁₅H₂₀N₂O₅

Mol. weight308.33

Details

A-0327BACK ORDER

Acetylsalicylic Acid Impurity 9

CAS #NA

Mol. formulaC₁₃H₁₈N₂O₄

Mol. weight266.30

Details

A-0328BACK ORDER

Acetylsalicylic Acid Impurity 10

CAS #NA

Mol. formulaC₁₅H₂₀N₂O₅

Mol. weight308.33

Details

A-0329BACK ORDER

Acetylsalicylic Acid Impurity 11

CAS #NA

Mol. formulaC₁₃H₁₈N₂O₄

Mol. weight266.30

Details

A-0330BACK ORDER

Acetylsalicylic Acid Impurity 12

CAS #NA

Mol. formulaC₁₅H₂₀N₂O₅

Mol. weight308.33

Details

A-0331BACK ORDER

Acetylsalicylic Acid Impurity 13 HCl

CAS #NA

Mol. formulaC₁₅H₂₀N₂O₅. HCl

Mol. weight308.33 36.46

Details

A-0332IN STOCK

Acetylsalicylic Acid Impurity 14

CAS #606-45-1

Mol. formulaC₉H₁₀O₃

Mol. weight166.18

Details

A-0333IN STOCK

Acetylsalicylic Acid EP Impurity A-13C6 (Salicylic Acid EP Impurity A-13C6, Salicylic Acid USP Related Compound A-13C6)

CAS #287399-29-5

Mol. formulaC¹³C₆H₆O₃

Mol. weight144.08

Details

A-0334BACK ORDER

Acetylsalicylic Acid Impurity 15

CAS #NA

Mol. formulaC₁₃H₁₈N₂O₄

Mol. weight266.30

Details

A-0335BACK ORDER

Acetylsalicylic Acid Impurity 16

CAS #NA

Mol. formulaC₁₅H₂₀N₂O₅

Mol. weight308.33

Details

A-0336BACK ORDER

Acetylsalicylic Acid Impurity 17

CAS #408336-10-7

Mol. formulaC₁₀H₉NO₆

Mol. weight239.18

Details

A-034IN STOCK

Acetylsalicylic Acid EP Impurity D (Carbasalate Calcium EP Impurity B, Acetylsalicylsalicylic Acid)

CAS #530-75-6

Mol. formulaC₁₆H₁₂O₆

Mol. weight300.27

Details

A-035IN STOCK

Acetylsalicylic Acid EP Impurity F (Carbasalate Calcium EP Impurity A)

CAS #1466-82-6

Mol. formulaC₁₈H₁₄O₇

Mol. weight342.30

Details

A-038IN STOCK

Acetylsalicylic Acid EP Impurity B (Salicylic Acid USP Related Compound B)

CAS #636-46-4

Mol. formulaC₈H₆O₅

Mol. weight182.13

Details

A-039IN STOCK

Acetylsalicylic Acid EP Impurity E (Carbasalate Calcium EP Impurity D, Salsalate)

CAS #552-94-3

Mol. formulaC₁₄H₁₀O₅

Mol. weight258.23

Details

A-0410IN STOCK

Aciclovir (Acyclovir) EP Impurity J

CAS #166762-90-9

Mol. formulaC₁₄H₁₆N₁₀O₄

Mol. weight388.35

Details

A-0411IN STOCK

Aciclovir (Acyclovir) EP Impurity K

CAS #1797131-64-6

Mol. formulaC₁₇H₂₂N₁₀O₆

Mol. weight462.43

Details

A-0412IN STOCK

Aciclovir (Acyclovir) EP Impurity M

CAS #91702-60-2

Mol. formulaC₁₂H₁₅N₅O₅

Mol. weight309.28

Details

A-0413IN STOCK

Aciclovir (Acyclovir) EP Impurity P

CAS #23169-33-7

Mol. formulaC₇H₉N₅O₂

Mol. weight195.18

Details

A-0415IN STOCK

Aciclovir Impurity 5

CAS #374697-95-7

Mol. formulaC₈H₁₁N₅O₃

Mol. weight225.21

Details

A-0416IN STOCK

Aciclovir (Acyclovir) Impurity H

CAS #133186-23-9

Mol. formulaC₁₇H₁₇N₅O₅

Mol. weight371.35

Details

A-0417BACK ORDER

Aciclovir (Acyclovir) EP Impurity Q (Mixture of Isomers)

CAS #NA

Mol. formulaC₉H₁₃N₅O₄

Mol. weight255.24

Details

A-0418IN STOCK

Aciclovir (Acyclovir) EP Impurity R

CAS #NA

Mol. formulaC₁₇H₂₂N₁₀O₆

Mol. weight462.43

Details

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