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 1701–1800 of 45616 standards · Impurities

A-194068BACK ORDER

Osimertinib Impurity 45

CAS #NA

Mol. formulaC₅₆H₆₆N₁₄O₄

Mol. weight999.24

Details

A-194071IN STOCK

Osimertinib Impurity 47

CAS #1421372-94-2

Mol. formulaC₂₀H₁₆FN₅O₃

Mol. weight393.38

Details

A-194072BACK ORDER

Osimertinib Impurity 48

CAS #NA

Mol. formulaC₅₃H₆₄N₁₄O₃

Mol. weight945.19

Details

A-194073BACK ORDER

Osimertinib Impurity 49

CAS #NA

Mol. formulaC₄₁H₄₂N₁₀O₂

Mol. weight706.86

Details

A-194074BACK ORDER

Osimertinib Impurity 50

CAS #NA

Mol. formulaC₇H₆FN₃O₅

Mol. weight231.14

Details

A-194075BACK ORDER

Osimertinib Impurity 51

CAS #NA

Mol. formulaC₂₈H₃₄ClN₇O₂

Mol. weight536.08

Details

A-194076BACK ORDER

Osimertinib Impurity 52

CAS #NA

Mol. formulaC₂₈H₃₅N₇O₃

Mol. weight517.63

Details

A-194078BACK ORDER

Osimertinib Impurity 53

CAS #NA

Mol. formulaC₃₁H₃₇N₇O₄

Mol. weight571.68

Details

A-194079BACK ORDER

Osimertinib Impurity 54

CAS #NA

Mol. formulaC₃₁H₃₇N₇O₄

Mol. weight571.68

Details

A-194080BACK ORDER

Osimertinib Impurity 55

CAS #NA

Mol. formulaC₂₆H₂₀N₆O₃

Mol. weight464.49

Details

A-194081BACK ORDER

Osimertinib Impurity 56

CAS #NA

Mol. formula C₂₂H₂₀N₆O

Mol. weight384.44

Details

A-194082BACK ORDER

Osimertinib Impurity 57

CAS #NA

Mol. formulaC₂₁H₂₂N₆O

Mol. weight374.45

Details

A-194083BACK ORDER

Osimertinib Impurity 58

CAS #NA

Mol. formulaC₅₀H₅₈N₁₄O₃

Mol. weight903.11

Details

A-194084BACK ORDER

Osimertinib Impurity 59

CAS #NA

Mol. formulaC₅₀H₅₈N₁₄O₂

Mol. weight887.11

Details

A-194085BACK ORDER

Osimertinib Impurity 60

CAS #NA

Mol. formulaC₂₅H₂₉N₇O₂

Mol. weight459.55

Details

A-194086BACK ORDER

Osimertinib Impurity 61

CAS #NA

Mol. formulaC₄₄H₄₂N₁₂O₆

Mol. weight 834.90

Details

A-194087IN STOCK

Osimertinib Impurity 62

CAS #NA

Mol. formulaC₃₀H₃₃N₇O₃

Mol. weight539.64

Details

A-198002BACK ORDER

Amoxapine Impurity C

CAS #NA

Mol. formulaC₁₇H₁₈ClN₃O₂

Mol. weight331.80

Details

A-198003BACK ORDER

Amoxapine Impurity F

CAS #NA

Mol. formulaC₃₀H₂₂Cl₂N₄O₂

Mol. weight541.44

Details

A-198004BACK ORDER

Amoxapine Impurity I

CAS #NA

Mol. formulaC₁₇H₁₆ClN₃O

Mol. weight313.79

Details

A-198005BACK ORDER

Amoxapine Impurity 1

CAS #NA

Mol. formulaC₁₈H₂₀ClN₃O

Mol. weight329.83

Details

A-198006BACK ORDER

Amoxapine Impurity 2

CAS #2770-11-8

Mol. formulaC₁₂H₁₀ClNO

Mol. weight219.67

Details

A-198007BACK ORDER

Amoxapine Impurity 3

CAS #21636-40-8

Mol. formulaC₁₇H₁₇N₃O

Mol. weight279.34

Details

A-198008BACK ORDER

Amoxapine Impurity 4

CAS #31879-60-4

Mol. formulaC₁₅H₁₄ClNO₃

Mol. weight291.73

Details

A-198009BACK ORDER

Amoxapine Impurity 5

CAS #5606-39-3

Mol. formulaC₁₃H₁₁ClN₂

Mol. weight230.70

Details

A-198010BACK ORDER

Amoxapine Impurity 6

CAS #13433-00-6

Mol. formulaC₇H₁₃NO₄

Mol. weight175.18

Details

A-198011BACK ORDER

Amoxapine Impurity 7

CAS #NA

Mol. formulaC₃₀H₂₄Cl₂N₄O₃

Mol. weight559.45

Details

A-198012BACK ORDER

Amoxapine Impurity 8

CAS #3158-85-8

Mol. formulaC₁₃H₉NO₂

Mol. weight211.22

Details

A-198013BACK ORDER

Amoxapine Impurity 9

CAS #NA

Mol. formulaC₂₀H₂₀ClN₃O₃

Mol. weight385.85

Details

A-198014BACK ORDER

Amoxapine Impurity 10 (8-Hydroxyamoxapine)

CAS #61443-78-5

Mol. formulaC₁₇H₁₆ClN₃O₂

Mol. weight329.78

Details

A-198015BACK ORDER

Amoxapine Impurity 10-d8 (8-Hydroxyamoxapine-d8)

CAS #1189505-24-5

Mol. formulaC₁₇H₈D₈ClN₃O₂

Mol. weight337.83

Details

A-199007IN STOCK

Alcaftadine Impurity 1

CAS #147083-89-4

Mol. formulaC₁₉H₂₃N₃O

Mol. weight309.41

Details

A-199008BACK ORDER

Alcaftadine Impurity 2

CAS #NA

Mol. formulaC18H23N3O

Mol. weight297.40

Details

A-199009BACK ORDER

Alcaftadine Impurity 3

CAS #NA

Mol. formulaC20H21N3O2

Mol. weight335.41

Details

A-199010BACK ORDER

Alcaftadine Impurity 4

CAS #147083-12-3

Mol. formulaC18H23N3

Mol. weight281.40

Details

A-199011IN STOCK

Alcaftadine Impurity 5

CAS #147083-92-9

Mol. formulaC20H25N3O2

Mol. weight339.44

Details

A-199012BACK ORDER

Alcaftadine Impurity 6

CAS #147083-36-1

Mol. formulaC₁₈H₂₁N₃

Mol. weight279.39

Details

A-199013IN STOCK

Alcaftadine Impurity 6 Maleate

CAS #1935692-46-8

Mol. formulaC₁₈H₂₁N₃. C₄H₄O₄

Mol. weight279.39 116.07

Details

A-199014IN STOCK

Alcaftadine Impurity 7 (1-Phenethylimidazole)

CAS #49823-14-5

Mol. formulaC₁₁H₁₂N₂

Mol. weight172.23

Details

A-199016BACK ORDER

Alcaftadine Impurity 8

CAS #142654-76-0

Mol. formulaC₁₇H₂₁N₃O

Mol. weight283.38

Details

A-199017BACK ORDER

N-Desmethyl Alcaftadine

CAS #2489184-17-8

Mol. formulaC₁₈H₁₉N₃O

Mol. weight293.37

Details

A-199019BACK ORDER

Alcaftadine Impurity 9

CAS #NA

Mol. formulaC₁₈H₂₁N₃O₂

Mol. weight311.39

Details

A-199020BACK ORDER

Alcaftadine Impurity 10

CAS #NA

Mol. formulaC₁₈H₂₁N₃O₂

Mol. weight311.39

Details

A-201IN STOCK

Amitriptyline-d6 HCl (Nortriptyline EP Impurity F-d6 HCl)

CAS #203645-63-0

Mol. formulaC₂₀H₁₇D₆N. HCl

Mol. weight283.45 36.46

Details

A-2010IN STOCK

Amitriptyline EP Impurity E HCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₀H₂₉N. HCl

Mol. weight283.46 36.46

Details

A-2012IN STOCK

Amitriptyline EP Impurity G (Dibenzosuberol, Nortriptyline EP Impurity I)

CAS #1210-34-0

Mol. formulaC₁₅H₁₄O

Mol. weight210.28

Details

A-2015BACK ORDER

Amitriptyline EP Impurity F-d6

CAS #NA

Mol. formulaC₂₀H₁₇D₆NO

Mol. weight299.45

Details

A-2016IN STOCK

Amitriptyline HCl (Nortriptyline EP Impurity F HCl)

CAS #549-18-8

Mol. formulaC₂₀H₂₃N. HCl

Mol. weight277.41 36.46

Details

A-202IN STOCK

Amitriptyline EP Impurity A (Amitriptyline USP Related Compound A, Cyproheptadine EP Impurity B, Nortriptyline EP Impurity A, Dibenzosuberone)

CAS #1210-35-1

Mol. formulaC₁₅H₁₂O

Mol. weight208.26

Details

A-203BACK ORDER

Amitriptyline EP Impurity D (Nortriptyline EP Impurity D)

CAS #1159-03-1

Mol. formulaC₂₀H₂₅NO

Mol. weight295.43

Details

A-206003BACK ORDER

Acrivastine Impurity 1

CAS #NA

Mol. formulaC₂₅H₃₂N₂O₂Si

Mol. weight420.63

Details

A-206004BACK ORDER

Acrivastine Impurity 2

CAS #1057138-89-2

Mol. formulaC₂₂H₂₄N₂O₂

Mol. weight348.45

Details

A-206005BACK ORDER

Acrivastine Impurity 3

CAS #87848-98-4

Mol. formulaC₁₈H₁₇NO₃

Mol. weight295.34

Details

A-206006BACK ORDER

Acrivastine Impurity 4

CAS #87849-01-2

Mol. formula C₂₂H₂₆N₂O₂

Mol. weight350.46

Details

A-206007BACK ORDER

Acrivastine Impurity 5

CAS #87849-70-5

Mol. formulaC₂₄H₃₀N₂O₃

Mol. weight394.52

Details

A-206008BACK ORDER

Acrivastine Impurity 6

CAS #93962-64-2

Mol. formulaC₂₂H₂₆N₂O₃

Mol. weight 366.46

Details

A-206009BACK ORDER

Acrivastine Impurity 7

CAS #2375728-22-4

Mol. formulaC₂₂H₂₄N₂O₂

Mol. weight 348.45

Details

A-206010BACK ORDER

Acrivastine Impurity 8

CAS #2375728-23-5

Mol. formulaC₂₂H₂₄N₂O₂

Mol. weight348.45

Details

A-207001IN STOCK

Methylaminolevulinate EP Impurity B HCl (5-Aminolevulinic Acid HCl, ALA)

CAS #5451-09-2

Mol. formulaC₅H₉NO₃. HCl

Mol. weight131.13 36.46

Details

A-207008BACK ORDER

Methylaminolevulinate EP Impurity C

CAS #77479-01-7

Mol. formulaC₁₂H₁₆N₂O₄

Mol. weight252.27

Details

A-208011IN STOCK

Apomorphine 11-O-Sulfate Potassium Salt

CAS #NA

Mol. formulaC₁₇H₁₆NO₅S. K

Mol. weight346.38 39.10

Details

A-208014

Controlled item — please contact our sales team

Details

A-208015

Details

A-208016IN STOCK

Apomorphine N-Oxide (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₇H₁₇NO₃

Mol. weight283.33

Details

A-208017BACK ORDER

Apomorphine o-Quinone

CAS #18605-40-8

Mol. formulaC₁₇H₁₃NO₂

Mol. weight263.30

Details

A-208018BACK ORDER

Apomorphine o-Quinone N-Oxide

CAS #NA

Mol. formulaC₁₇H₁₃NO₃

Mol. weight279.30

Details

A-208021BACK ORDER

Apomorphine Monoacetate

CAS #NA

Mol. formulaC₁₉H₁₉NO₃

Mol. weight309.37

Details

A-208022BACK ORDER

Apomorphine para-Quinone

CAS #24192-17-4

Mol. formulaC₁₇H₁₃NO₃

Mol. weight 279.30

Details

A-208023BACK ORDER

Apomorphine Impurity 1

CAS #24116-00-5

Mol. formulaC₁₃H₁₁NO₂

Mol. weight213.24

Details

A-209IN STOCK

Amitriptyline EP Impurity F (10-Hydroxy Amitriptyline)

CAS #1159-82-6

Mol. formulaC₂₀H₂₃NO

Mol. weight293.41

Details

A-209003IN STOCK

Amidotrizoic Acid EP Impurity B

CAS #162193-52-4

Mol. formulaC₁₁H₁₀I₂N₂O₄

Mol. weight488.02

Details

A-209004BACK ORDER

Amidotrizoic Acid EP Impurity D

CAS #NA

Mol. formulaC₁₁H₈I₄N₂O₄

Mol. weight739.81

Details

A-209005IN STOCK

Amidotrizoic Acid EP Impurity C

CAS #162193-53-5

Mol. formulaC₁₁H₁₀I₂N₂O₄

Mol. weight488.02

Details

A-210002BACK ORDER

Asimadoline Impurity 1

CAS #NA

Mol. formulaC27H28N2O3

Mol. weight428.54

Details

A-211003BACK ORDER

Aclidinium Bromide Impurity 1

CAS #NA

Mol. formulaC₂₀H₂₅BrNO₃S₂. Br

Mol. weight471.45 79.90

Details

A-211004BACK ORDER

Aclidinium Bromide Impurity 2

CAS #NA

Mol. formulaC₃₇H₄₄BrN₂O₆S₄. Br

Mol. weight820.92 79.90

Details

A-211005IN STOCK

Aclidinium Bromide Impurity 3 Bromide

CAS #NA

Mol. formulaC₁₆H₂₄NO₂. Br

Mol. weight262.37 79.90

Details

A-211006BACK ORDER

Aclidinium Bromide Impurity 4 Bromide

CAS #1708930-15-7

Mol. formulaC₁₆H₂₄NO₂. Br

Mol. weight262.37 79.90

Details

A-212003BACK ORDER

Ethyl Acetoacetate Impurity 1

CAS #NA

Mol. formulaC₁₅H₂₄O₆

Mol. weight300.35

Details

A-212004BACK ORDER

Ethyl Acetoacetate Impurity 2

CAS #126290-87-7

Mol. formulaC₉H₁₄O₃

Mol. weight170.21

Details

A-212005BACK ORDER

Ethyl Acetoacetate Impurity 3

CAS #66508-93-8

Mol. formulaC₆H₉NO₄

Mol. weight159.14

Details

A-212006BACK ORDER

Ethyl Acetoacetate Impurity 4

CAS #66340-86-1

Mol. formulaC₇H₁₁NO₄

Mol. weight173.17

Details

A-212007BACK ORDER

Ethyl Acetoacetate Impurity 5

CAS #65872-39-1

Mol. formulaC₇H₁₀BrNO₄

Mol. weight252.06

Details

A-212008BACK ORDER

Ethyl Acetoacetate Impurity 6

CAS #NA

Mol. formulaC₇H₉Br₂NO₄

Mol. weight330.96

Details

A-212010BACK ORDER

Ethyl Acetoacetate Impurity 7

CAS #71000-61-8

Mol. formulaC₁₀H14_O7

Mol. weight246.22

Details

A-212011BACK ORDER

Ethyl Acetoacetate Impurity 8

CAS #135452-67-4

Mol. formulaC₁₂H₁₆O₇

Mol. weight272.25

Details

A-224002IN STOCK

Altrenogest Impurity 1

CAS #141299-96-9

Mol. formulaC₂₁H₂₈O₂

Mol. weight312.45

Details

A-224003BACK ORDER

Altrenogest Impurity 2

CAS #NA

Mol. formulaC₂₁H₂₈O₃

Mol. weight328.45

Details

A-224005BACK ORDER

Altrenogest Impurity 4

CAS #NA

Mol. formulaC₂₁H₂₆O₃

Mol. weight326.44

Details

A-224006BACK ORDER

Altrenogest Impurity 5

CAS #NA

Mol. formulaC₂₁H₂₆O₃

Mol. weight326.44

Details

A-224007BACK ORDER

Altrenogest Impurity 6

CAS #NA

Mol. formulaC₂₁H₂₆O

Mol. weight294.44

Details

A-224008BACK ORDER

Altrenogest Impurity 7

CAS #NA

Mol. formulaC₂₁H₂₆O₂

Mol. weight310.44

Details

A-224009BACK ORDER

Altrenogest Impurity 8

CAS #NA

Mol. formulaC₂₁H₂₆O₂

Mol. weight310.44

Details

A-224010BACK ORDER

Altrenogest Impurity 9

CAS #NA

Mol. formulaC₂₁H₂₆O₃

Mol. weight326.44

Details

A-224011BACK ORDER

Altrenogest Impurity 10

CAS #141299-95-8

Mol. formulaC₂₃H₃₂O₃

Mol. weight356.51

Details

A-224012BACK ORDER

Altrenogest Impurity 11

CAS #23760-34-1

Mol. formulaC₂₁H₂₈O₂

Mol. weight312.45

Details

A-224013BACK ORDER

Altrenogest Impurity 12

CAS #NA

Mol. formulaC₂₃H₃₂O₃

Mol. weight356.51

Details

A-227002BACK ORDER

Ambazone Impurity 1

CAS #7316-92-9

Mol. formulaC₇H₈N₄O

Mol. weight164.17

Details

A-227003BACK ORDER

Ambazone Impurity 2

CAS #1945-63-7

Mol. formulaC₈H₁₂N₈

Mol. weight220.24

Details

A-227004BACK ORDER

Ambazone Impurity 3

CAS #61566-10-7

Mol. formulaC₈H₁₁N₇O

Mol. weight221.22

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