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 23301–23400 of 45673 standards · Impurities

L-115006BACK ORDER

Leucoson Impurity 5

CAS #NA

Mol. formulaC₁₄H₁₉NO₃S

Mol. weight281.37

Details

L-115007BACK ORDER

Leucoson Impurity 6

CAS #NA

Mol. formulaC₁₄H₁₉NO₄S

Mol. weight297.37

Details

L-1151IN STOCK

Losartan Impurity 21-d4

CAS #NA

Mol. formulaC₂₂H₁₈D₄ClN₉

Mol. weight451.96

Details

L-1153IN STOCK

Losartan Impurity 25-d9

CAS #NA

Mol. formulaC₈H₃D₉ClN₅

Mol. weight222.72

Details

L-1154IN STOCK

Losartan Impurity 25

CAS #2353190-33-5

Mol. formulaC₈H₁₂ClN₅

Mol. weight213.67

Details

L-1155BACK ORDER

Losartan Impurity 26

CAS #NA

Mol. formulaC₈H₁₂ClN₃O₂

Mol. weight217.65

Details

L-1156BACK ORDER

Losartan Impurity 27

CAS #NA

Mol. formulaC₂₂H₂₂ClN₇O₂

Mol. weight451.92

Details

L-1157BACK ORDER

Losartan Impurity 28

CAS #NA

Mol. formulaC₄₄H₄₃Cl₂N₁₅

Mol. weight852.83

Details

L-1158BACK ORDER

Losartan Impurity 29

CAS #2755908-48-4

Mol. formulaC₂₂H₂₁ClN₆

Mol. weight404.90

Details

L-1159IN STOCK

Losartan Impurity 30

CAS #2755908-50-8

Mol. formulaC₂₂H₂₂ClN₉

Mol. weight447.93

Details

L-116IN STOCK

Losartan EP Impurity L

CAS #230971-71-8

Mol. formulaC₄₄H₄₄Cl₂N₁₂O

Mol. weight827.82

Details

L-1160BACK ORDER

N-Nitroso Losartan EP Impurity E

CAS #NA

Mol. formulaC₁₄H₁₁N₅O

Mol. weight265.28

Details

L-1161BACK ORDER

Losartan Impurity 31

CAS #NA

Mol. formulaC₂₂H₂₁Cl₂N₃

Mol. weight398.33

Details

L-1162IN STOCK

Losartan EP Impurity B

CAS #160514-13-6

Mol. formulaC₁₄H₁₂N₄O

Mol. weight252.28

Details

L-1163BACK ORDER

N-Nitroso Losartan Impurity D

CAS #NA

Mol. formulaC₈H₁₀ClN₃O₂

Mol. weight 215.64

Details

L-1164IN STOCK

Losartan Impurity 32

CAS #150098-04-7

Mol. formulaC₄₁H₃₇ClN₆O

Mol. weight665.24

Details

L-117IN STOCK

Losartan EP Impurity M

CAS #230971-72-9

Mol. formulaC₄₄H₄₄Cl₂N₁₂O

Mol. weight827.82

Details

L-117032BACK ORDER

Leucine EP Impurity D

CAS #31872-98-7

Mol. formulaC₇H₁₅NO₂

Mol. weight145.20

Details

L-117041BACK ORDER

N-Methyl-L-Leucine

CAS #3060-46-6

Mol. formulaC₇H₁₅NO₂

Mol. weight145.20

Details

L-118008IN STOCK

Lanthionine Impurity 1

CAS #NA

Mol. formulaC₁₀H₁₆N₂O₆S

Mol. weight292.31

Details

L-119BACK ORDER

Losartan Impurity G

CAS #165276-38-0

Mol. formulaC22H21ClN6

Mol. weight404.91

Details

L-119002IN STOCK

Lodoxamide Impurity 1

CAS #66223-75-4

Mol. formulaC₄H₉NO₂

Mol. weight103.12

Details

L-119003IN STOCK

Lodoxamide Impurity 1-d5

CAS #66223-75-4 (non-labelled)

Mol. formulaC4H4D5NO2

Mol. weight108.15

Details

L-119004IN STOCK

Lodoxamide Impurity 2

CAS #55441-26-4

Mol. formulaC6H11NO3

Mol. weight145.16

Details

L-119005IN STOCK

Lodoxamide Impurity 2-d10

CAS #55441-26-4 (non-labelled)

Mol. formulaC6HD10NO3

Mol. weight155.22

Details

L-119006BACK ORDER

Lodoxamide Impurity 3

CAS #617-36-7

Mol. formulaC₄H₇NO₃

Mol. weight117.10

Details

L-119007BACK ORDER

Lodoxamide Impurity 3-13C-15N

CAS #617-36-7 (non-labelled)

Mol. formula13C 15N C3H71O3

Mol. weight119.09

Details

L-119008BACK ORDER

Lodoxamide Impurity 4

CAS #75235-35-7

Mol. formulaC₄H₇NO₃

Mol. weight117.10

Details

L-119009BACK ORDER

Lodoxamide Impurity 4-d4

CAS #NA

Mol. formulaC4H3D4NO3

Mol. weight121.13

Details

L-119010BACK ORDER

Lodoxamide Impurity 4-d5

CAS #NA

Mol. formulaC4H2D5NO3

Mol. weight122.13

Details

L-119013BACK ORDER

Lodoxamide Impurity 5

CAS #61313-43-7

Mol. formulaC₇H₄N₄O₄

Mol. weight208.13

Details

L-119014BACK ORDER

Lodoxamide Impurity 6

CAS #34207-46-0

Mol. formulaC₇H₆ClN₃

Mol. weight167.60

Details

L-119015BACK ORDER

Lodoxamide Impurity 7

CAS #67451-38-1

Mol. formulaC₇H₈ClN₃O

Mol. weight185.61

Details

L-119016BACK ORDER

Lodoxamide Impurity 8

CAS #69236-82-4

Mol. formulaC₇H₇ClN₂O₂

Mol. weight186.60

Details

L-119017BACK ORDER

Lodoxamide Impurity 9

CAS #53882-13-6

Mol. formulaC₁₅H₁₄ClN₃O₆

Mol. weight367.74

Details

L-119018BACK ORDER

Lodoxamide Impurity 10

CAS #67451-25-6

Mol. formulaC₁₅H₁₆ClN₃O₇

Mol. weight385.76

Details

L-119019BACK ORDER

Lodoxamide Impurity 11

CAS #67605-91-8

Mol. formulaC₁₅H₁₅ClN₂O₈

Mol. weight386.74

Details

L-119020BACK ORDER

Lodoxamide Impurity 12

CAS #84944-23-0

Mol. formulaC₉H₆ClN₃O₃

Mol. weight239.62

Details

L-119021BACK ORDER

Lodoxamide Impurity 13

CAS #67451-36-9

Mol. formulaC₁₁H₈ClN₃O₇

Mol. weight329.65

Details

L-119022BACK ORDER

Lodoxamide Impurity 14

CAS #53882-26-1

Mol. formulaC₁₁H₇ClN₂O₈

Mol. weight330.63

Details

L-119023BACK ORDER

Lodoxamide Impurity 15

CAS #NA

Mol. formulaC₉H₁₁N. C₄H₇NO₄

Mol. weight133.19 133.10

Details

L-121IN STOCK

Lovastatin EP Impurity B Sodium Salt (Lovastatin Hydroxy Acid Sodium Salt)

CAS #75225-50-2

Mol. formulaC₂₄H₃₇O₆. Na

Mol. weight421.55 22.99

Details

L-1210IN STOCK

Lovastatin EP Impurity F

CAS #1048973-04-1

Mol. formulaC₂₄H₃₄O₅

Mol. weight402.53

Details

L-1211BACK ORDER

Lovastatin Impurity 5

CAS #121624-17-7

Mol. formulaC₂₄H₃₄O₅

Mol. weight402.54

Details

L-1212INQUIRE FURTHER

Lovastatin 6'-beta-Hydroxy Impurity

CAS #NA

Mol. formulaC₂₄H₃₆O₆

Mol. weight420.55

Details

L-1213BACK ORDER

Lovastatin EP Impurity E

CAS #77517-29-4

Mol. formulaC24H38O5

Mol. weight406.57

Details

L-1214IN STOCK

Lovastatin Impurity 2 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₄H₃₄O₆

Mol. weight418.53

Details

L-1215IN STOCK

Lovastatin EP Impurity C (Dehydro Lovastatin)

CAS #109273-98-5

Mol. formulaC₂₄H₃₄O₄

Mol. weight386.53

Details

L-1218BACK ORDER

Lovastatin Impurity 3

CAS #NA

Mol. formulaC₂₄H₃₄O₅

Mol. weight402.53

Details

L-1219IN STOCK

Lovastatin Impurity 1 Potassium Salt

CAS #151005-85-5

Mol. formulaC₁₉H₂₉O₅. K

Mol. weight337.44 39.10

Details

L-122IN STOCK

Lovastatin Impurity 1 Sodium Salt

CAS #132294-94-1

Mol. formulaC₁₉H₂₉O₅. Na

Mol. weight337.44 22.99

Details

L-1220BACK ORDER

Lovastatin Impurity 4

CAS #NA

Mol. formulaC₂₄H₃₆O₆

Mol. weight420.55

Details

L-1222BACK ORDER

Lovastatin Impurity 7

CAS #312908-76-2

Mol. formulaC₂₄H₃₈O₅

Mol. weight406.56

Details

L-123IN STOCK

Lovastatin EP Impurity B-d3 Sodium Salt (Lovastatin Hydroxy Acid-d3 Sodium Salt)

CAS #1279029-75-2

Mol. formulaC₂₄H₃₄O₃O₆. Na

Mol. weight424.57 22.99

Details

L-124002IN STOCK

Lenvatinib Impurity 1

CAS #417717-21-6

Mol. formulaC₂₁H₁₈ClN₃O₅

Mol. weight427.84

Details

L-124003IN STOCK

Lenvatinib Impurity 2

CAS #2733083-03-7

Mol. formulaC₁₈H₁₄ClN₃O₅

Mol. weight387.78

Details

L-124006BACK ORDER

Lenvatinib Impurity 3

CAS #NA

Mol. formulaC23H19ClN4O4

Mol. weight450.88

Details

L-124007IN STOCK

Lenvatinib Impurity 4

CAS #2380197-90-8

Mol. formulaC₂₈H₂₂ClN₅O₅

Mol. weight543.96

Details

L-124008IN STOCK

Lenvatinib Impurity 5

CAS #2613141-84-5

Mol. formulaC₃₁H₂₉ClN₆O₆

Mol. weight617.06

Details

L-124009IN STOCK

Lenvatinib Impurity 6

CAS #2712530-40-8

Mol. formulaC₄₅H₄₂Cl₂N₈O₈

Mol. weight893.78

Details

L-124010BACK ORDER

Lenvatinib Impurity 7

CAS #NA

Mol. formulaC45H42Cl2N8O8

Mol. weight893.78

Details

L-124012IN STOCK

Lenvatinib Impurity 8

CAS #2380197-89-5

Mol. formulaC₁₇H₁₄ClN₃O₃

Mol. weight343.77

Details

L-124013IN STOCK

Lenvatinib Impurity 9

CAS #417719-51-8

Mol. formulaC₁₈H₁₅ClN₄O₄

Mol. weight386.79

Details

L-124014IN STOCK

Lenvatinib Impurity 10

CAS #2143930-75-8

Mol. formulaC₃₅H₂₆Cl₂N₆O₇

Mol. weight713.53

Details

L-124015IN STOCK

Lenvatinib Impurity 11

CAS #2712290-12-3

Mol. formulaC₁₇H₁₃ClN₂O₄

Mol. weight344.75

Details

L-124016IN STOCK

Lenvatinib Impurity 12 HCl

CAS #NA

Mol. formulaC₂₄H₁₈ClN₃O₅. HCl

Mol. weight463.87 36.46

Details

L-124017IN STOCK

Lenvatinib Impurity 13

CAS #417724-81-3

Mol. formulaC₁₁H₁₀N₂O₃

Mol. weight218.21

Details

L-124018IN STOCK

Lenvatinib Impurity 14

CAS #417722-93-1

Mol. formulaC₁₇H₁₄ClN₃O₃

Mol. weight343.77

Details

L-124019IN STOCK

Lenvatinib Impurity 15

CAS #417721-36-9

Mol. formulaC₁₁H₉ClN₂O₂

Mol. weight236.66

Details

L-124021IN STOCK

Lenvatinib Impurity 16

CAS #796848-79-8

Mol. formulaC₁₀H₁₁ClN₂O₂

Mol. weight226.66

Details

L-124023BACK ORDER

Lenvatinib Impurity 18

CAS #2110414-05-4

Mol. formulaC₁₁H₁₀N₂O₃

Mol. weight218.21

Details

L-124024BACK ORDER

Lenvatinib Impurity 19

CAS #NA

Mol. formulaC₂₀H₁₄ClNO₅

Mol. weight383.78

Details

L-124025BACK ORDER

Lenvatinib Impurity 20

CAS #NA

Mol. formulaC₁₂H₁₂N₂O₃

Mol. weight232.24

Details

L-124026BACK ORDER

Lenvatinib Impurity 21

CAS #253801-34-2

Mol. formulaC₁₂H₉ClN₂O₄S

Mol. weight312.72

Details

L-124027BACK ORDER

Lenvatinib Impurity 22

CAS #NA

Mol. formulaC₁₇H₁₃ClN₂O₄

Mol. weight344.75

Details

L-124028BACK ORDER

Lenvatinib Impurity 23

CAS #NA

Mol. formulaC₂₈H₂₁ClN₄O₆

Mol. weight544.95

Details

L-124029BACK ORDER

Lenvatinib Impurity 24

CAS #417723-07-0

Mol. formulaC₁₈H₁₅ClN₂O₄

Mol. weight358.78

Details

L-124030BACK ORDER

Lenvatinib Impurity 25

CAS #NA

Mol. formulaC₂₄H₁₇ClN₂O₆

Mol. weight464.86

Details

L-124031BACK ORDER

Lenvatinib Impurity 26

CAS #NA

Mol. formulaC₃₄H₂₅Cl₂N₅O₆

Mol. weight670.50

Details

L-124032BACK ORDER

Lenvatinib Impurity 27

CAS #NA

Mol. formulaC₃₇H₂₇ClN₄O₈

Mol. weight691.09

Details

L-124033IN STOCK

Lenvatinib Impurity 28

CAS #NA

Mol. formulaC₂₇H₂₄ClN₅O₅

Mol. weight533.97

Details

L-124034BACK ORDER

Lenvatinib Impurity 29

CAS #NA

Mol. formulaC₂₅H₂₄ClN₅O₅

Mol. weight509.95

Details

L-124036BACK ORDER

Lenvatinib Impurity 30

CAS #17609-80-2

Mol. formulaC₆H₆ClNO

Mol. weight143.57

Details

L-124037BACK ORDER

Lenvatinib Impurity 31

CAS #NA

Mol. formulaC₂₁H₂₁ClN₄O₄

Mol. weight428.87

Details

L-124038BACK ORDER

Lenvatinib Impurity 32

CAS #417714-14-8

Mol. formulaC₂₁H₂₀N₄O₄

Mol. weight392.42

Details

L-124039IN STOCK

Lenvatinib Impurity 33

CAS #417719-45-0

Mol. formulaC₁₉H₁₇ClN₄O₄

Mol. weight400.82

Details

L-124040BACK ORDER

Lenvatinib Impurity 34

CAS #417722-79-3

Mol. formulaC₁₇H₁₅N₃O₃

Mol. weight309.33

Details

L-124041BACK ORDER

Lenvatinib Impurity 35

CAS #NA

Mol. formulaC₁₇H₁₄ClN₃O₃

Mol. weight343.77

Details

L-124042BACK ORDER

Lenvatinib Impurity 36

CAS #NA

Mol. formulaC₁₀H₆ClNO₃

Mol. weight223.61

Details

L-124043BACK ORDER

Lenvatinib Impurity 37

CAS #NA

Mol. formulaC₁₀H₇ClN₂O₂

Mol. weight222.63

Details

L-124044BACK ORDER

Lenvatinib Impurity 38 Chloride

CAS #6118-33-8

Mol. formulaC₆H₅N₂O₃S. Cl

Mol. weight185.18 35.45

Details

L-124045BACK ORDER

Lenvatinib Impurity 39

CAS #2868-37-3

Mol. formulaC₅H₈O₂

Mol. weight100.12

Details

L-124046BACK ORDER

Lenvatinib Impurity 40

CAS #NA

Mol. formulaC₁₂H₁₁ClN₂O₂

Mol. weight250.68

Details

L-124047IN STOCK

Lenvatinib Impurity 41

CAS #2143930-76-9

Mol. formulaC₂₀H₁₉ClN₄O₄

Mol. weight414.85

Details

L-124048IN STOCK

Lenvatinib Impurity 42

CAS #417719-46-1

Mol. formulaC₂₀H₁₉ClN₄O₄

Mol. weight414.85

Details

L-124049IN STOCK

Lenvatinib Impurity 43

CAS #2143930-77-0

Mol. formulaC₁₃H₁₄N₂O₃

Mol. weight246.27

Details

L-124050BACK ORDER

Lenvatinib Impurity 44

CAS #417717-20-5

Mol. formulaC₂₂H₂₀ClN₃O₅

Mol. weight441.87

Details

L-124051BACK ORDER

Lenvatinib Impurity 45

CAS #NA

Mol. formulaC₂₇H₂₂Cl₂N₄O₅

Mol. weight553.40

Details

L-124052BACK ORDER

Lenvatinib Impurity 46

CAS #NA

Mol. formulaC₂₇H₂₂Cl₂N₄O₅

Mol. weight553.40

Details

L-124053IN STOCK

Lenvatinib Impurity 47 DiHCl

CAS #NA

Mol. formulaC₁₇H₁₂ClN₃O₂. 2 HCl

Mol. weight325.76 2*36.46

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