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 15501–15600 of 45668 standards · Impurities

E-219015BACK ORDER

Esaxerenone Impurity 10

CAS #880780-90-5

Mol. formulaC₂₂H₂₀F₃N₃O₄S

Mol. weight479.47

Details

E-219016BACK ORDER

Esaxerenone Impurity 11

CAS #2244885-13-8

Mol. formulaC₂₂H₁₉F₃N₂O₅S

Mol. weight480.46

Details

E-219017BACK ORDER

Esaxerenone Impurity 12

CAS #NA

Mol. formulaC₄₆H₃₈Cl₂F₆N₄O₁₀S₂

Mol. weight1055.84

Details

E-219018BACK ORDER

Esaxerenone Impurity 13

CAS #NA

Mol. formulaC₁₅H₁₄F₃NO₃

Mol. weight313.28

Details

E-219019BACK ORDER

Esaxerenone Impurity 14

CAS #NA

Mol. formulaC₁₅H₁₄F₃NO₃

Mol. weight313.28

Details

E-219020BACK ORDER

Esaxerenone Impurity 15

CAS #NA

Mol. formulaC₂₃H₂₁F₃N₂O₅S

Mol. weight494.49

Details

E-219021BACK ORDER

Esaxerenone Impurity 16

CAS #1899041-22-5

Mol. formulaC₁₅H₁₃ClF₃NO₂

Mol. weight331.72

Details

E-219022BACK ORDER

Esaxerenone Impurity 17

CAS #NA

Mol. formulaC₂₂H₂₀ClF₃N₂O₄S

Mol. weight500.92

Details

E-219023BACK ORDER

Esaxerenone Impurity 18

CAS #NA

Mol. formulaC₃₇H₃₁Cl₂F₆N₃O₆S

Mol. weight830.62

Details

E-219024BACK ORDER

Esaxerenone Impurity 19

CAS #NA

Mol. formulaC₂₂H₁₉F₃N₂O₄S

Mol. weight464.46

Details

E-219025IN STOCK

Esaxerenone Impurity 20

CAS #NA

Mol. formulaC₁₇H₁₄F₃NO₆

Mol. weight385.30

Details

E-219026IN STOCK

Esaxerenone Impurity 21

CAS #880779-74-8

Mol. formulaC₂₀H₁₇F₃N₂O₃S

Mol. weight422.42

Details

E-2210IN STOCK

Etravirine Impurity 5

CAS #NA

Mol. formulaC20H15BrN6O

Mol. weight435.29

Details

E-2211IN STOCK

Etravirine Impurity 6

CAS #1704729-90-7

Mol. formulaC₂₀H₁₉BrN₆O₃

Mol. weight471.32

Details

E-2212IN STOCK

Etravirine Impurity 7

CAS #1706943-59-0

Mol. formulaC₂₀H₁₇BrN₆O₂

Mol. weight453.30

Details

E-2213IN STOCK

Etravirine Impurity 8

CAS #1704730-19-7

Mol. formulaC₂₉H₂₂N₆O₂

Mol. weight486.54

Details

E-2214IN STOCK

Etravirine Impurity 9

CAS #NA

Mol. formulaC19H16BrN5O

Mol. weight410.28

Details

E-2215BACK ORDER

Etravirine Impurity 10

CAS #NA

Mol. formulaC19H15Br2N5O

Mol. weight489.17

Details

E-2216IN STOCK

Etravirine EP Impurity C

CAS #1398507-09-9

Mol. formulaC₁₁H₇BrClN₅

Mol. weight324.57

Details

E-2217IN STOCK

Etravirine EP Impurity D

CAS #939431-68-2

Mol. formulaC₂₀H₁₆N₆O

Mol. weight356.39

Details

E-2218IN STOCK

Etravirine Impurity 13

CAS #269055-19-8

Mol. formulaC₂₀H₁₅ClN₆O

Mol. weight390.83

Details

E-2219IN STOCK

Etravirine Impurity 14

CAS #269055-04-1

Mol. formulaC₂₀H₁₄BrN₅O

Mol. weight420.27

Details

E-2220IN STOCK

Etravirine EP Impurity B

CAS #1704730-70-0

Mol. formulaC₂₉H₂₁BrN₆O₂

Mol. weight565.43

Details

E-2221IN STOCK

Etravirine EP Impurity A

CAS #2240161-92-4

Mol. formulaC₂₅H₂₄BrN₇O₂

Mol. weight534.42

Details

E-2222BACK ORDER

Etravirine Impurity 17

CAS #NA

Mol. formulaC₁₁H₇N₅O₃

Mol. weight257.21

Details

E-2223BACK ORDER

N-Nitroso Etravirine Impurity 21

CAS #NA

Mol. formulaC₁₁H₅Cl₂N₅O

Mol. weight294.10

Details

E-2224BACK ORDER

Etravirine Impurity 19

CAS #NA

Mol. formulaC₂₀H₁₃ClN₆O₂

Mol. weight404.81

Details

E-2225BACK ORDER

N-Nitroso Etravirine EP Impurity D

CAS #NA

Mol. formulaC₂₀H₁₅N₇O₂

Mol. weight385.39

Details

E-2227IN STOCK

Etravirine Impurity 20

CAS #2240161-93-5

Mol. formulaC₂₅H₂₅N₇O₂

Mol. weight455.52

Details

E-2228IN STOCK

Etravirine Impurity 21

CAS #329187-59-9

Mol. formulaC₁₁H₆Cl₂N₄

Mol. weight265.10

Details

E-2229BACK ORDER

Etravirine Impurity 22

CAS #1225383-63-0

Mol. formulaC₁₃H₉Cl₂N₃O

Mol. weight294.14

Details

E-2230BACK ORDER

Etravirine Impurity 23

CAS #1070377-34-2

Mol. formulaC₂₀H₁₄ClN₅O

Mol. weight375.82

Details

E-2231BACK ORDER

Etravirine Impurity 24

CAS #269055-75-6

Mol. formulaC₁₁H₅BrCl₂N₄

Mol. weight343.99

Details

E-2232BACK ORDER

Etravirine Impurity 25

CAS #269055-76-7

Mol. formulaC₂₀H₁₃BrClN₅O

Mol. weight454.71

Details

E-225005IN STOCK

Ensifentrine Impurity 1

CAS #NA

Mol. formulaC₂₅H₂₉N₅O₄

Mol. weight463.54

Details

E-225006IN STOCK

Ensifentrine Impurity 2

CAS #NA

Mol. formulaC₂₅H₂₉N₅O₄

Mol. weight463.54

Details

E-225007IN STOCK

Ensifentrine Impurity 3

CAS #3097346-53-4

Mol. formulaC₅₁H₅₈N₈O₇

Mol. weight895.07

Details

E-225008IN STOCK

Ensifentrine Impurity 4

CAS #3063554-05-9

Mol. formulaC₂₅H₃₀N₄O₃

Mol. weight434.54

Details

E-225009IN STOCK

Ensifentrine Impurity 5

CAS #NA

Mol. formulaC₅₁H₅₈N₈O₇

Mol. weight895.07

Details

E-225010IN STOCK

Ensifentrine Impurity 6

CAS #3088358-19-1

Mol. formulaC₂₄H₂₇N₅O₄

Mol. weight449.51

Details

E-225012IN STOCK

Ensifentrine Impurity 7

CAS #298680-39-4

Mol. formulaC₂₅H₃₀N₄O₃

Mol. weight434.54

Details

E-225013IN STOCK

Ensifentrine Impurity 8

CAS #298680-38-3

Mol. formulaC₃₃H₃₂N₄O₅

Mol. weight564.64

Details

E-225014IN STOCK

Ensifentrine Impurity 9

CAS #3097346-54-5

Mol. formulaC₂₇H₃₂N₆O₅

Mol. weight520.59

Details

E-225015IN STOCK

Ensifentrine Impurity 10 HCl

CAS #NA

Mol. formulaC₂₃H₂₅N₃O₃. HCl

Mol. weight391.47 36.46

Details

E-225016BACK ORDER

Ensifentrine Impurity 11

CAS #NA

Mol. formulaC₂₃H₂₅N₃O₄

Mol. weight407.47

Details

E-225017BACK ORDER

Ensifentrine Impurity 12

CAS #NA

Mol. formulaC₂₆H₃₁N₅O₅

Mol. weight493.56

Details

E-225018BACK ORDER

Ensifentrine Impurity 13

CAS #NA

Mol. formulaC₂₇H₃₃N₅O₅

Mol. weight507.59

Details

E-225020BACK ORDER

Ensifentrine Impurity 14

CAS #NA

Mol. formulaC₂₆H₃₁N₅O₄

Mol. weight477.57

Details

E-225021BACK ORDER

Ensifentrine Impurity 15

CAS #NA

Mol. formulaC₂₉H₃₇N₇O₅

Mol. weight563.66

Details

E-225022BACK ORDER

Ensifentrine Impurity 16

CAS #NA

Mol. formulaC₂₆H₃₁N₅O₄

Mol. weight477.56

Details

E-225023BACK ORDER

Ensifentrine Impurity 17

CAS #NA

Mol. formulaC₂₆H₃₂N₆O₃

Mol. weight476.58

Details

E-225024BACK ORDER

Ensifentrine Impurity 18

CAS #NA

Mol. formulaC₁₇H₂₀N₄O₅

Mol. weight360.37

Details

E-225025INQUIRE FURTHER

Ensifentrine Impurity 19

CAS #NA

Mol. formulaC₂₆H₃₀N₄O₅

Mol. weight478.55

Details

E-225026BACK ORDER

Ensifentrine Impurity 20

CAS #NA

Mol. formulaC₂₅H₃₀N₄O₃

Mol. weight 434.54

Details

E-225027BACK ORDER

Ensifentrine Impurity 21

CAS #NA

Mol. formulaC₁₆H₁₉N₃O₄

Mol. weight317.34

Details

E-225028BACK ORDER

Ensifentrine Impurity 22

CAS #NA

Mol. formulaC₃₃H₃₂N₄O₅

Mol. weight 564.64

Details

E-226IN STOCK

Etravirine Impurity 1

CAS #1263409-98-8

Mol. formulaC₁₃H₉Cl₂N₃O

Mol. weight294.14

Details

E-227IN STOCK

Etravirine Impurity 2

CAS #1225383-64-1

Mol. formulaC20H14ClN5O

Mol. weight375.82

Details

E-227002

Controlled item — please contact our sales team

Details

E-228BACK ORDER

Etravirine Impurity 3

CAS #NA

Mol. formulaC20H14ClN5O

Mol. weight375.82

Details

E-229BACK ORDER

Etravirine Impurity 4

CAS #NA

Mol. formulaC20H16N6O

Mol. weight356.39

Details

E-2311BACK ORDER

Entecavir EP Impurity F

CAS #649761-24-0

Mol. formulaC27H31N5O2Si

Mol. weight485.67

Details

E-2312IN STOCK

Entecavir EP Impurity C (8-Hydroxy Entecavir)

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₄

Mol. weight293.28

Details

E-2313BACK ORDER

Entecavir Impurity A

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₄

Mol. weight293.28

Details

E-2314BACK ORDER

Entecavir Impurity E

CAS #N/A

Mol. formulaC14H21N5O4Si

Mol. weight351.44

Details

E-2315IN STOCK

Entecavir EP Impurity D HCl (4-epi Entecavir HCl)

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₃. HCl

Mol. weight277.29 36.46

Details

E-2316IN STOCK

Entecavir EP Impurity E (8-Methoxy Entecavir)

CAS #2349444-69-3

Mol. formulaC₁₃H₁₇N₅O₄

Mol. weight307.31

Details

E-2320IN STOCK

Entecavir Impurity 1

CAS #142217-78-5

Mol. formulaC₅₂H₄₉N₅O₅

Mol. weight823.99

Details

E-232004BACK ORDER

Etomoxir Impurity 1 Sodium Salt

CAS #828934-41-4

Mol. formulaC₁₅H₁₈ClO₄. Na

Mol. weight297.76 22.99

Details

E-232005BACK ORDER

Etomoxir Impurity 1-13C6 Sodium Salt

CAS #NA

Mol. formulaC₉¹³C₆H₁₈ClO₄. Na

Mol. weight303.71

Details

E-2321BACK ORDER

Entecavir Impurity 2

CAS #142217-79-6

Mol. formulaC52H47N5O5

Mol. weight821.98

Details

E-2322BACK ORDER

Entecavir Impurity 3

CAS #142217-80-9

Mol. formulaC53H49N5O4

Mol. weight820.01

Details

E-2323BACK ORDER

Entecavir Impurity 4

CAS #NA

Mol. formulaC33H33N5O3

Mol. weight547.66

Details

E-2324IN STOCK

Entecavir Impurity 5

CAS #84868-56-4

Mol. formulaC₂₁H₂₀O₂

Mol. weight304.39

Details

E-2325IN STOCK

Entecavir Impurity 6 (ent-Entecavir-di-O-benzyl Ether)

CAS #1354695-82-1

Mol. formulaC₂₆H₂₇N₅O₃

Mol. weight457.53

Details

E-2326BACK ORDER

Entecavir Impurity 7

CAS #NA

Mol. formulaC21H27N5O3Si

Mol. weight425.57

Details

E-2327BACK ORDER

Entecavir Impurity 8

CAS #NA

Mol. formulaC52H49N5O5

Mol. weight824.00

Details

E-2328BACK ORDER

Entecavir Impurity 9

CAS #NA

Mol. formulaC52H49N5O5

Mol. weight824.00

Details

E-2329BACK ORDER

Entecavir Impurity 10

CAS #NA

Mol. formulaC52H49N5O5

Mol. weight824.00

Details

E-2330BACK ORDER

Entecavir Impurity 11

CAS #NA

Mol. formulaC52H49N5O5

Mol. weight824.00

Details

E-2332IN STOCK

Entecavir Impurity 12

CAS #NA

Mol. formulaC₃₂H₃₃N₅O₄

Mol. weight551.65

Details

E-2333IN STOCK

Entecavir Impurity 13

CAS #NA

Mol. formulaC₃₂H₃₃N₅O₄

Mol. weight551.65

Details

E-2334BACK ORDER

Entecavir Impurity 14

CAS #NA

Mol. formulaC12H13N5O3

Mol. weight275.27

Details

E-2335BACK ORDER

Entecavir Impurity 15

CAS #NA

Mol. formulaC12H11N5O3

Mol. weight273.25

Details

E-2336BACK ORDER

Entecavir Impurity 16

CAS #NA

Mol. formulaC11H13N5O4

Mol. weight279.26

Details

E-2337BACK ORDER

Entecavir Impurity 17

CAS #NA

Mol. formulaC11H15N5O5

Mol. weight297.27

Details

E-2338BACK ORDER

Entecavir Impurity 18

CAS #NA

Mol. formulaC11H15N5O5

Mol. weight297.27

Details

E-2340BACK ORDER

Entecavir Impurity 19

CAS #NA

Mol. formulaC12H13N5O3

Mol. weight275.27

Details

E-2341BACK ORDER

Entecavir Impurity 20

CAS #NA

Mol. formulaC12H15N5O3

Mol. weight277.28

Details

E-2342BACK ORDER

Entecavir Impurity 21

CAS #NA

Mol. formulaC20H25N5O2Si

Mol. weight395.54

Details

E-2343IN STOCK

Entecavir Impurity 22 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₅H₁₉N₅O₅

Mol. weight349.35

Details

E-2344BACK ORDER

Entecavir Impurity 23

CAS #NA

Mol. formulaC15H19N5O5

Mol. weight349.35

Details

E-2345BACK ORDER

Entecavir Impurity 24

CAS #NA

Mol. formulaC15H19N5O5

Mol. weight349.35

Details

E-2346BACK ORDER

Entecavir Impurity 25

CAS #NA

Mol. formulaC15H19N5O5

Mol. weight349.35

Details

E-2347BACK ORDER

Entecavir Impurity 26

CAS #NA

Mol. formulaC52H49N5O5

Mol. weight823.99

Details

E-2348BACK ORDER

Entecavir Impurity 27

CAS #NA

Mol. formulaC52H49N5O5

Mol. weight823.99

Details

E-2349BACK ORDER

Entecavir Impurity 28

CAS #110567-21-0

Mol. formulaC13H16O2

Mol. weight204.27

Details

E-2350BACK ORDER

Entecavir Impurity 29

CAS #117641-39-1

Mol. formulaC13H16O3

Mol. weight220.27

Details

E-2351BACK ORDER

Entecavir Impurity 30

CAS #1354695-79-6

Mol. formulaC53H49N5O4

Mol. weight820.01

Details

E-2352INQUIRE FURTHER

Entecavir Impurity 31

CAS #NA

Mol. formulaC₁₂H₁₅N₅O₃

Mol. weight277.28

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