TLC Pharmaceutical Standards — products catalogue

Category index

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

01 — Find your standard

Search by parent drug (API).

Select a letter or parent drug (API) to browse the catalogue.

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Parent drug

Showing 18401–18500 of 45672 standards · Impurities

F-3836BACK ORDER

Flecainide Impurity 25

CAS #NA

Mol. formulaC₁₇H₂₀F₆N₂O₃

Mol. weight414.35

Details

F-385IN STOCK

Flecainide EP Impurity C

CAS #152171-74-9

Mol. formulaC₁₇H₂₀F₆N₂O₄

Mol. weight430.35

Details

F-386IN STOCK

Flecainide EP Impurity D

CAS #35480-52-5

Mol. formulaC₁₁H₈F₆O₄

Mol. weight318.17

Details

F-387IN STOCK

Flecainide EP Impurity E

CAS #57415-36-8

Mol. formulaC₁₇H₁₄F₆N₂O₃

Mol. weight408.30

Details

F-388IN STOCK

Flecainide EP Impurity A

CAS #3093141-68-2

Mol. formulaC₁₇H₁₈F₆N₂O₂

Mol. weight396.33

Details

F-389BACK ORDER

(R)-Flecainide EP Impurity A

CAS #NA

Mol. formulaC₁₇H₁₈F₆N₂O₂

Mol. weight396.33

Details

F-3910IN STOCK

Febuxostat Impurity 1

CAS #161798-01-2

Mol. formulaC₁₄H₁₃NO₄S

Mol. weight291.32

Details

F-39100BACK ORDER

Febuxostat Impurity 89

CAS #NA

Mol. formulaC₁₉H₂₀N₂O₄S

Mol. weight372.44

Details

F-39102BACK ORDER

Febuxostat Impurity 90

CAS #2646683-37-4

Mol. formulaC₁₅H₁₅NO₄S

Mol. weight305.35

Details

F-39103BACK ORDER

Febuxostat Impurity 91

CAS #NA

Mol. formulaC₁₅H₁₈N₂O₂

Mol. weight258.32

Details

F-39104BACK ORDER

Febuxostat Impurity 92

CAS #NA

Mol. formulaC₁₅H₁₈N₂O₂

Mol. weight258.32

Details

F-39105BACK ORDER

Febuxostat Impurity 94

CAS #2375033-31-9

Mol. formulaC₁₈H₂₁NO₄S

Mol. weight347.43

Details

F-3911IN STOCK

Febuxostat Impurity 2

CAS #161798-03-4

Mol. formulaC₁₈H₂₁NO₄S

Mol. weight347.43

Details

F-3912IN STOCK

Febuxostat Impurity 3

CAS #160844-75-7

Mol. formulaC₁₈H₂₀N₂O₃S

Mol. weight344.43

Details

F-3914IN STOCK

Febuxostat USP Related Compound C

CAS #161798-02-3

Mol. formulaC₁₄H₁₂N₂O₃S

Mol. weight288.32

Details

F-3915IN STOCK

Febuxostat Impurity 6

CAS #1271738-74-9

Mol. formulaC₁₈H₂₂N₂O₄S

Mol. weight362.44

Details

F-3916IN STOCK

Febuxostat Impurity 7

CAS #1350352-70-3

Mol. formulaC₁₆H₁₈N₂O₄S

Mol. weight334.39

Details

F-3917IN STOCK

Febuxostat Impurity 8

CAS #144060-62-8

Mol. formulaC₁₆H₁₇NO₄S

Mol. weight319.38

Details

F-3918IN STOCK

Febuxostat Impurity 9

CAS #407582-48-3

Mol. formulaC₁₂H₈N₂O₃S

Mol. weight260.27

Details

F-3919IN STOCK

Febuxostat Impurity 10

CAS #2418591-42-9

Mol. formulaC₁₆H₁₆N₂O₄S

Mol. weight332.37

Details

F-3920IN STOCK

Febuxostat Impurity 11

CAS #31643-49-9

Mol. formulaC₈H₃N₃O₂

Mol. weight173.13

Details

F-3921BACK ORDER

Febuxostat Impurity 12

CAS #NA

Mol. formulaC₉H₂N₄O₂

Mol. weight198.14

Details

F-3922INQUIRE FURTHER

Febuxostat Impurity 13

CAS #NA

Mol. formulaC₃₂H₃₆N₄O₆S₂

Mol. weight636.79

Details

F-3923IN STOCK

Febuxostat Impurity 14

CAS #1335202-60-2

Mol. formulaC₁₅H₁₆N₂OS

Mol. weight272.37

Details

F-3924BACK ORDER

Febuxostat Impurity 15

CAS #NA

Mol. formulaC₁₅H₁₄N₂O₃S

Mol. weight302.35

Details

F-3925BACK ORDER

Febuxostat Impurity 16

CAS #NA

Mol. formulaC₁₅H₁₄N₂O₃S

Mol. weight302.35

Details

F-3926BACK ORDER

Febuxostat Impurity 17

CAS #NA

Mol. formulaC₁₄H₁₂N₂O₃S

Mol. weight288.33

Details

F-3927BACK ORDER

Febuxostat Impurity 18

CAS #NA

Mol. formulaC₁₅H₁₅NO₄

Mol. weight273.29

Details

F-3928IN STOCK

Febuxostat Impurity 19

CAS #118485-48-6

Mol. formulaC₁₃H₁₃NO₃S

Mol. weight263.31

Details

F-3929BACK ORDER

Febuxostat Impurity 20

CAS #NA

Mol. formulaC₁₄H₁₃NO₄S

Mol. weight291.33

Details

F-3930IN STOCK

Febuxostat Impurity 21

CAS #NA

Mol. formulaC₁₄H₁₃NO₄S

Mol. weight291.32

Details

F-3931IN STOCK

Febuxostat USP Related Compound E

CAS #1530308-87-2

Mol. formulaC₁₅H₁₄N₂O₃S

Mol. weight302.35

Details

F-3935IN STOCK

Febuxostat Impurity 57

CAS #1657014-33-9

Mol. formulaC₁₆H₁₆N₂O₃S

Mol. weight316.38

Details

F-3936IN STOCK

Febuxostat USP Related Compound D

CAS #1335202-59-9

Mol. formulaC₁₆H₁₆N₂O₃S

Mol. weight316.38

Details

F-3938IN STOCK

Febuxostat Impurity 23

CAS #2073891-59-3

Mol. formulaC₁₅H₁₃NO₅S

Mol. weight319.33

Details

F-3939IN STOCK

Febuxostat Impurity 24

CAS #2476465-11-7

Mol. formulaC₁₈H₂₁NO₅S

Mol. weight363.43

Details

F-3940IN STOCK

Febuxostat Impurity 25

CAS #2095166-41-7

Mol. formulaC₁₈H₂₁NO₅S

Mol. weight363.43

Details

F-3941BACK ORDER

Febuxostat Impurity 27

CAS #NA

Mol. formulaC₁₄H₁₈O

Mol. weight202.30

Details

F-3942BACK ORDER

Febuxostat Impurity 28

CAS #NA

Mol. formulaC₁₉H₂₂N₂O₃S

Mol. weight358.46

Details

F-3943BACK ORDER

Febuxostat Impurity 29

CAS #NA

Mol. formulaC₁₅H₁₄N₂O₃S

Mol. weight302.35

Details

F-3944BACK ORDER

Febuxostat Impurity 30

CAS #34133-58-9

Mol. formulaC₈H₄N₂O

Mol. weight144.13

Details

F-3946IN STOCK

Febuxostat Impurity 32 HCl

CAS #1267681-15-1 (free base)

Mol. formulaC₁₂H₁₁NO₃S. HCl

Mol. weight249.29 36.46

Details

F-3947IN STOCK

Febuxostat Impurity 33

CAS #144060-97-9

Mol. formulaC₁₇H₂₁NO₃S

Mol. weight319.42

Details

F-3948IN STOCK

Febuxostat Impurity 34

CAS #1206550-99-3

Mol. formulaC₁₅H₁₇NO₃S

Mol. weight291.37

Details

F-3949IN STOCK

Febuxostat Impurity 35

CAS #1312815-35-2

Mol. formulaC₁₂H₉NO₄S

Mol. weight263.27

Details

F-395IN STOCK

Febuxostat Impurity 26

CAS #1239233-87-4

Mol. formulaC₁₆H₁₇NO₅S

Mol. weight335.37

Details

F-3950BACK ORDER

Febuxostat Impurity 36

CAS #NA

Mol. formulaC₂₁H₂₀N₂O₆S₂

Mol. weight460.52

Details

F-3951BACK ORDER

Febuxostat Impurity 37

CAS #NA

Mol. formulaC₁₄H₁₄N₂O₄S

Mol. weight306.34

Details

F-3952BACK ORDER

Febuxostat Impurity 38

CAS #NA

Mol. formulaC₁₄H₁₂N₂O₃S

Mol. weight288.32

Details

F-3953IN STOCK

Febuxostat Impurity 39

CAS #161797-99-5

Mol. formulaC₁₃H₁₃NO₃S

Mol. weight263.31

Details

F-3954BACK ORDER

Febuxostat Impurity 40

CAS #7133-90-6

Mol. formulaC₇H₇NOS

Mol. weight153.20

Details

F-3955BACK ORDER

Febuxostat Impurity 41

CAS #NA

Mol. formulaC₁₂H₁₂N₂O

Mol. weight200.24

Details

F-3956IN STOCK

Febuxostat Impurity 42

CAS #100118-38-5

Mol. formulaC₁₂H₁₄O₅

Mol. weight238.24

Details

F-3957BACK ORDER

Febuxostat Impurity 43

CAS #5203-15-6

Mol. formulaC₁₁H₁₃NO

Mol. weight175.23

Details

F-3958BACK ORDER

Febuxostat Impurity 44

CAS #NA

Mol. formulaC₁₂H₁₂N₂O

Mol. weight200.24

Details

F-3959BACK ORDER

Febuxostat Impurity 45

CAS #1229019-33-3

Mol. formulaC₁₁H₁₀N₂O

Mol. weight186.21

Details

F-396IN STOCK

Febuxostat Impurity 64

CAS #1330632-46-6

Mol. formulaC₁₂H₁₆N₂OS₂

Mol. weight268.39

Details

F-3960IN STOCK

Febuxostat Impurity 46

CAS #528607-60-5

Mol. formulaC₁₂H₁₃NO₃

Mol. weight219.24

Details

F-3961IN STOCK

Febuxostat Impurity 47

CAS #161718-85-0

Mol. formulaC₁₂H₁₄N₂O₂

Mol. weight218.26

Details

F-3962BACK ORDER

Febuxostat Impurity 48

CAS #NA

Mol. formulaC₂₄H₂₈N₂O₅S₂

Mol. weight488.62

Details

F-3963BACK ORDER

Febuxostat Impurity 50

CAS #NA

Mol. formulaC₁₂H₁₅NO₄

Mol. weight237.26

Details

F-3964BACK ORDER

Febuxostat Impurity 51

CAS #1346238-10-5

Mol. formulaC₁₉H₂₂N₂O₃S

Mol. weight358.46

Details

F-3965BACK ORDER

Febuxostat Impurity 52

CAS #18962-07-7

Mol. formulaC₁₁H₁₄O₂

Mol. weight178.23

Details

F-3966BACK ORDER

Febuxostat Impurity 53

CAS #NA

Mol. formulaC₈H₈N₂OS₂

Mol. weight212.29

Details

F-3967BACK ORDER

Febuxostat Impurity 54

CAS #NA

Mol. formulaC₁₂H₉NO₅S

Mol. weight279.27

Details

F-3968BACK ORDER

Febuxostat Impurity 55

CAS #NA

Mol. formulaC₁₂H₁₀N₂O₄S

Mol. weight278.28

Details

F-3969BACK ORDER

Febuxostat Impurity 56

CAS #NA

Mol. formulaC₁₂H₁₀N₂O₄S

Mol. weight278.28

Details

F-397IN STOCK

Febuxostat Impurity 67

CAS #1330632-47-7

Mol. formulaC₂₂H₂₄N₂O₅S₂

Mol. weight460.57

Details

F-3970IN STOCK

Febuxostat Impurity 58

CAS #923942-34-1

Mol. formulaC₁₇H₁₈N₂O₃S

Mol. weight330.40

Details

F-3971BACK ORDER

Febuxostat Impurity 59

CAS #NA

Mol. formulaC₂₀H₂₄N₂O₃S

Mol. weight372.48

Details

F-3972BACK ORDER

Febuxostat Impurity 60

CAS #163597-57-7

Mol. formulaC₁₂H₁₄N₂OS

Mol. weight234.32

Details

F-3973IN STOCK

Febuxostat Impurity 61

CAS #609-15-4

Mol. formulaC₆H₉ClO₃

Mol. weight164.59

Details

F-3974IN STOCK

Febuxostat Impurity 62

CAS #1312815-36-3

Mol. formulaC₂₀H₂₅NO₄S

Mol. weight375.48

Details

F-3975BACK ORDER

Febuxostat Impurity 65

CAS #NA

Mol. formulaC₁₃H₁₃NO₃S

Mol. weight263.31

Details

F-3976BACK ORDER

Febuxostat Impurity 66

CAS #NA

Mol. formulaC₁₃H₁₃NO₃S

Mol. weight263.31

Details

F-3977BACK ORDER

Febuxostat Impurity 68

CAS #NA

Mol. formulaC₁₅H₁₇NO₂S

Mol. weight275.37

Details

F-3978BACK ORDER

Febuxostat Impurity 69

CAS #NA

Mol. formulaC₁₅H₁₈N₂O₂S

Mol. weight290.38

Details

F-3979BACK ORDER

Febuxostat Impurity 70

CAS #NA

Mol. formulaC₁₅H₁₇NO₃S

Mol. weight291.37

Details

F-398IN STOCK

Febuxostat Impurity 93

CAS #1330632-48-8

Mol. formulaC₂₀H₂₀N₂O₅S₂

Mol. weight432.52

Details

F-3980BACK ORDER

Febuxostat Impurity 71

CAS #NA

Mol. formulaC₁₅H₁₈N₂O₂S

Mol. weight290.38

Details

F-3981BACK ORDER

Febuxostat Impurity 72

CAS #NA

Mol. formulaC₁₇H₁₈N₂O₃S

Mol. weight330.40

Details

F-3982BACK ORDER

Febuxostat Impurity 73

CAS #NA

Mol. formulaC₁₈H₂₀N₂O₃S

Mol. weight344.43

Details

F-3983BACK ORDER

Febuxostat Impurity 74

CAS #NA

Mol. formulaC₁₈H₂₀N₂O₃S

Mol. weight344.43

Details

F-3984BACK ORDER

Febuxostat Impurity 75

CAS #NA

Mol. formulaC₁₈H₂₂N₂O₄S

Mol. weight362.44

Details

F-3985BACK ORDER

Febuxostat Impurity 76

CAS #NA

Mol. formulaC₁₆H₁₈N₂O₄S

Mol. weight334.39

Details

F-3986IN STOCK

Febuxostat Impurity 77

CAS #144060-40-2

Mol. formulaC₁₅H₁₆BrNO₃S

Mol. weight370.26

Details

F-3987IN STOCK

Febuxostat Impurity 78

CAS #1643131-93-4

Mol. formulaC₂₀H₂₅NO₅S

Mol. weight391.48

Details

F-3988BACK ORDER

Febuxostat Impurity 79

CAS #NA

Mol. formulaC₁₈H₂₁NO₄S

Mol. weight347.43

Details

F-3989BACK ORDER

Febuxostat Impurity 49

CAS #NA

Mol. formulaC₁₇H₁₉NO₅S

Mol. weight349.40

Details

F-399IN STOCK

Febuxostat Impurity 4

CAS #1239233-86-3

Mol. formulaC₁₆H₁₈N₂O₄S

Mol. weight334.39

Details

F-3990IN STOCK

Febuxostat Impurity 80

CAS #2375033-26-2

Mol. formulaC₁₉H₂₁NO₅S

Mol. weight375.44

Details

F-3991BACK ORDER

Febuxostat Impurity 81

CAS #25984-63-8

Mol. formulaC₇H₇NOS

Mol. weight153.20

Details

F-3992BACK ORDER

Febuxostat Impurity 82

CAS #2381865-97-8

Mol. formulaC₆H₉ClO₃

Mol. weight164.59

Details

F-3993BACK ORDER

Febuxostat Impurity 83

CAS #NA

Mol. formulaC₁₆H₁₆N₂O₃S

Mol. weight316.38

Details

F-3995BACK ORDER

Febuxostat Impurity 84

CAS #138330-01-5

Mol. formulaC₁₀H₉NOS

Mol. weight191.25

Details

F-3996BACK ORDER

Febuxostat Impurity 85

CAS #1346238-15-0

Mol. formulaC₁₈H₂₂N₂O₄S

Mol. weight362.44

Details

F-3997BACK ORDER

Febuxostat Impurity 86

CAS #923942-36-3

Mol. formulaC₂₀H₂₄N₂O₃S

Mol. weight372.48

Details

F-3998BACK ORDER

Febuxostat Impurity 87

CAS #2230270-05-8

Mol. formulaC₁₈H₂₀N₂O₃S

Mol. weight344.43

Details

F-3999BACK ORDER

Febuxostat Impurity 88

CAS #NA

Mol. formulaC₁₅H₁₆N₂O₃S

Mol. weight304.36

Details

F-4110BACK ORDER

Felbamate Isopropyl Impurity

CAS #N/A

Mol. formulaC14H20N2O4

Mol. weight280.33

Details

Can’t find what you are looking for?

Custom synthesis is our core capability. Send us the structure or CAS number and we’ll respond with feasibility, lead time and pricing.

Request custom synthesis