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 21901–22000 of 45670 standards · Impurities

I-3094BACK ORDER

Ivabradine Impurity 70

CAS #85175-77-5

Mol. formulaC₁₆H₂₄N₂O₃

Mol. weight292.38

Details

I-3095BACK ORDER

(S)-Acetyl Ivabradine

CAS #2512206-14-1

Mol. formulaC₁₄H₁₉NO₃

Mol. weight249.31

Details

I-3096BACK ORDER

Ivabradine Impurity 71

CAS #NA

Mol. formulaC₁₅H₂₁NO

Mol. weight 295.34

Details

I-3097BACK ORDER

Ivabradine Impurity 72

CAS #121851-67-0

Mol. formulaC₁₂H₁₆N₂O₂

Mol. weight220.27

Details

I-313BACK ORDER

Ibudilast Impurity 1

CAS #101162-42-9

Mol. formulaC₁₄H₂₀N₂O₃

Mol. weight264.33

Details

I-314BACK ORDER

Ibudilast Impurity 1-d7

CAS #NA

Mol. formulaC₁₄H₁₃D₇N₂O₃

Mol. weight271.37

Details

I-3410BACK ORDER

Imiquimod Impurity 3

CAS #N/A

Mol. formulaC14H17N3O

Mol. weight243.31

Details

I-3411BACK ORDER

Imiquimod Impurity 4

CAS #NA

Mol. formulaC15H16N4O

Mol. weight268.32

Details

I-3412IN STOCK

Imiquimod Impurity 5

CAS #853793-02-9

Mol. formulaC₁₅H₁₈N₄

Mol. weight254.34

Details

I-3413IN STOCK

Imiquimod Impurity 6

CAS #99010-99-8

Mol. formulaC₁₄H₁₅N₃O

Mol. weight241.29

Details

I-3414IN STOCK

Imiquimod Impurity 1-d6 (S-26704-d6)

CAS #NA

Mol. formulaC₁₄H₁₀D₆N₄O

Mol. weight262.35

Details

I-3416BACK ORDER

Imiquimod Impurity 8

CAS #415726-68-0

Mol. formulaC₂₁H₂₂N₄

Mol. weight330.44

Details

I-3417BACK ORDER

Imiquimod Impurity 9

CAS #23432-46-4

Mol. formulaC₉H₆N₂O₃

Mol. weight190.16

Details

I-3418BACK ORDER

Imiquimod Impurity 10

CAS #39558-79-7

Mol. formulaC₁₂H₁₃N₃O₂

Mol. weight231.26

Details

I-3419BACK ORDER

Imiquimod Impurity 11

CAS #133860-76-1

Mol. formulaC₁₃H₁₆ClN₃

Mol. weight249.74

Details

I-348IN STOCK

Imiquimod Impurity 1 (S-26704)

CAS #112668-45-8

Mol. formulaC₁₄H₁₆N₄O

Mol. weight256.31

Details

I-3610INQUIRE FURTHER

Imipenem Impurity 6

CAS #NA

Mol. formulaC₁₁H₁₉N₃O₃S

Mol. weight273.35

Details

I-3611BACK ORDER

Imipenem Impurity 7

CAS #NA

Mol. formulaC₁₃H₂₁N₃O₅S

Mol. weight331.39

Details

I-3614BACK ORDER

Imipenem Impurity 8

CAS #81275-02-7

Mol. formulaC₁₃H₂₅NO₄Si

Mol. weight287.43

Details

I-3615BACK ORDER

Imipenem Impurity 9

CAS #NA

Mol. formulaC₁₆H₁₆N₂O₇

Mol. weight348.31

Details

I-3616BACK ORDER

Imipenem Impurity 10

CAS #NA

Mol. formulaC₁₃H₁₇N₃O₆S

Mol. weight343.35

Details

I-3617BACK ORDER

Imipenem Impurity 11

CAS #NA

Mol. formulaC₁₁H₁₇N₃O₃S

Mol. weight271.34

Details

I-3618BACK ORDER

Imipenem Impurity 12

CAS #NA

Mol. formulaC₁₃H₂₀N₄O₅S

Mol. weight344.39

Details

I-3619INQUIRE FURTHER

Imipenem Impurity 13

CAS #93788-47-7

Mol. formulaC₁₄H₁₇N₃O₅Si

Mol. weight335.39

Details

I-362BACK ORDER

Imipenem EP Impurity A

CAS #59995-64-1

Mol. formulaC₁₁H₁₆N₂O₄S

Mol. weight272.33

Details

I-3620BACK ORDER

Imipenem Impurity 14

CAS #74288-39-4

Mol. formulaC₁₆H₁₆N₄O₇

Mol. weight376.33

Details

I-3621INQUIRE FURTHER

Imipenem Impurity 15

CAS #NA

Mol. formulaC₁₆H₁₈N₂O₈

Mol. weight366.33

Details

I-3622INQUIRE FURTHER

Imipenem Impurity 16

CAS #NA

Mol. formulaC₃₇H₄₀N₆O₁₂S₂

Mol. weight824.88

Details

I-3623INQUIRE FURTHER

Imipenem Impurity 17

CAS #NA

Mol. formulaC₂₄H₃₀N₅O₈S₂

Mol. weight580.65

Details

I-3624INQUIRE FURTHER

Imipenem Impurity 18

CAS #NA

Mol. formulaC₂₂H₃₀N₄O₇Si

Mol. weight490.59

Details

I-3625IN STOCK

Imipenem Impurity 19 (Mixture of Diastereomers)

CAS #71820-64-9

Mol. formulaC₁₂H₁₇N₃O₅S

Mol. weight315.34

Details

I-3626INQUIRE FURTHER

Imipenem Impurity 20

CAS #NA

Mol. formulaC₂₇H₄₁N₅O₆S₂

Mol. weight595.77

Details

I-3627BACK ORDER

Imipenem Impurity 21

CAS #74288-40-7

Mol. formulaC₁₆H₁₆N₂O₇

Mol. weight348.31

Details

I-3628BACK ORDER

Imipenem Impurity 22 HCl

CAS #NA

Mol. formulaC₁₈H₂₁N₃O₆S. HCl

Mol. weight407.44 36.46

Details

I-3629BACK ORDER

Imipenem Impurity 23 HCl

CAS #NA

Mol. formulaC₁₈H₂₃N₃O₇S. HCl

Mol. weight425.46 36.46

Details

I-363BACK ORDER

Imipenem Impurity 1

CAS #NA

Mol. formulaC12H19N3O5

Mol. weight317.37

Details

I-3630IN STOCK

Imipenem Impurity 24 Trifluoroacetate

CAS #NA

Mol. formulaC₃₀H₃₀N₃O₉PS. C₂HF₃O₂

Mol. weight639.62 114.02

Details

I-3631BACK ORDER

Imipenem Cilastatin Dimer 2

CAS #NA

Mol. formulaC₂₈H₄₃N₅O₉S₂

Mol. weight657.80

Details

I-364IN STOCK

Imipenem EP Impurity B Disodium Salt

CAS #NA

Mol. formulaC₁₂H₁₉N₃O₅S. 2 Na

Mol. weight315.35 2*22.99

Details

I-365INQUIRE FURTHER

Imipenem Impurity 2

CAS #776257-75-1

Mol. formulaC24H34N6O8S2

Mol. weight598.70

Details

I-366BACK ORDER

Imipenem Impurity 3

CAS #130792-44-8

Mol. formulaC24H34N6O8S2

Mol. weight598.70

Details

I-368BACK ORDER

Imipenem Impurity 4

CAS #85604-01-9

Mol. formulaC₂₃H₃₀N₄O₈S₂

Mol. weight554.63

Details

I-369INQUIRE FURTHER

Imipenem Impurity 5

CAS #1193105-97-3

Mol. formulaC₁₂H₁₉N₃O₅S

Mol. weight317.36

Details

I-3710IN STOCK

Iohexol EP Impurity M (2,4-Diiodo Isomer)

CAS #NA

Mol. formulaC₁₇H₂₅I₂N₃O₈

Mol. weight653.21

Details

I-3711BACK ORDER

Iohexol EP Impurity N

CAS #NA

Mol. formulaC₂₁H₂₈I₃N₃O₁₀

Mol. weight863.18

Details

I-3712BACK ORDER

Iohexol EP Impurity O

CAS #NA

Mol. formulaC₂₁H₂₈I₃N₃O₁₀

Mol. weight863.18

Details

I-3713IN STOCK

Iohexol EP Impurity P

CAS #NA

Mol. formulaC₂₁H₂₈I₃N₃O₁₀

Mol. weight863.18

Details

I-3714IN STOCK

Iohexol EP Impurity Q

CAS #NA

Mol. formulaC₂₁H₂₈I₃N₃O₁₀

Mol. weight863.18

Details

I-3715IN STOCK

Iohexol EP Impurity F HCl (4,6-diiodo Isomer)

CAS #NA

Mol. formulaC₁₄H₁₉I₂N₃O₆. HCl

Mol. weight579.13 36.46

Details

I-3716IN STOCK

Iohexol EP Impurity G (4,6-diiodo Isomer)

CAS #NA

Mol. formulaC₁₆H₂₁I₂N₃O₇

Mol. weight621.17

Details

I-3717IN STOCK

Iohexol EP Impurity J (Iohexol USP Related Compound B)

CAS #76801-93-9

Mol. formulaC₁₄H₁₈I₃N₃O₆

Mol. weight705.03

Details

I-3718IN STOCK

Iohexol EP Impurity K

CAS #35453-19-1

Mol. formulaC₈H₄I₃NO₄

Mol. weight558.84

Details

I-3719IN STOCK

Iohexol EP Impurity L

CAS #37441-29-5

Mol. formulaC₈H₂Cl₂I₃NO₂

Mol. weight595.72

Details

I-3720IN STOCK

Iohexol EP Impurity M HCl (4,6-Diiodo Isomer)

CAS #NA

Mol. formulaC₁₇H₂₅I₂N₃O₈. HCl

Mol. weight653.21 36.46

Details

I-3721IN STOCK

Iohexol EP Impurity A (Iohexol USP Related Compound A, Iodixanol EP Impurity B)

CAS #31127-80-7

Mol. formulaC₁₆H₂₀I₃N₃O₇

Mol. weight747.06

Details

I-3722IN STOCK

Iohexol EP Impurity B (Mixture of Diastereomers)

CAS #2732209-64-0

Mol. formulaC₂₂H₃₂I₃N₃O₁₁

Mol. weight895.22

Details

I-3723IN STOCK

Iohexol EP Impurity E (Mixture of Diastereomers)

CAS #2727061-52-9

Mol. formulaC₂₂H₃₂I₃N₃O₁₁

Mol. weight895.22

Details

I-3724IN STOCK

Iohexol EP Impurity C (Mixture of Diastereomers)

CAS #2724765-15-3

Mol. formulaC₂₂H₃₂I₃N₃O₁₁

Mol. weight895.22

Details

I-3725IN STOCK

Iohexol EP Impurity D (Mixture of Diastereomers)

CAS #2731968-49-1

Mol. formulaC₂₂H₃₂I₃N₃O₁₁

Mol. weight895.22

Details

I-3726BACK ORDER

Iohexol Impurity 6

CAS #219851-75-9

Mol. formulaC₁₆H₄Cl₂I₆N₂O₅

Mol. weight1136.54

Details

I-3727BACK ORDER

Iohexol Impurity 7

CAS #NA

Mol. formulaC₂H₂O₄. 2*C₂H₇NO

Mol. weight90.03 2* 61.08

Details

I-3728BACK ORDER

Iohexol Impurity 8

CAS #NA

Mol. formulaC₁₇H₂₂I₃N₃O₆

Mol. weight745.09

Details

I-3729IN STOCK

Iohexol EP Impurity G

CAS #NA

Mol. formulaC₁₆H₂₁I₂N₃O₇

Mol. weight621.17

Details

I-3730BACK ORDER

Iohexol Impurity 9

CAS #76820-35-4

Mol. formulaC₁₄H₂₁N₃O₆

Mol. weight327.34

Details

I-3731BACK ORDER

Iohexol Impurity 10

CAS #267881-77-6

Mol. formulaC₁₄H₂₁N₃O₆

Mol. weight327.34

Details

I-3732BACK ORDER

Iohexol Impurity 11

CAS #1260020-77-6

Mol. formulaC₁₂H₁₆N₂O₅

Mol. weight268.27

Details

I-3733BACK ORDER

Iohexol Impurity 12

CAS #122731-74-2

Mol. formulaC₁₁H₁₄N₂O₅

Mol. weight254.24

Details

I-3734BACK ORDER

Iohexol Impurity 13

CAS #1096689-22-3

Mol. formulaC₁₄H₁₈I₃N₃O₆

Mol. weight705.03

Details

I-3735BACK ORDER

Iohexol Impurity 14

CAS #76350-23-7

Mol. formulaC₁₆H₂₀I₃N₃O₇

Mol. weight747.06

Details

I-3736BACK ORDER

Iohexol Impurity 15

CAS #92339-10-1

Mol. formulaC₂₄H₂₈I₃N₃O₁₁

Mol. weight915.21

Details

I-3737BACK ORDER

Iohexol Impurity 16

CAS #NA

Mol. formulaC₁₉H₂₇I₂N₃O₉

Mol. weight695.25

Details

I-3738BACK ORDER

Iohexol Impurity 17

CAS #NA

Mol. formulaC₁₉H₂₇I₂N₃O₉

Mol. weight695.25

Details

I-3739BACK ORDER

Iohexol Impurity 18

CAS #NA

Mol. formulaC₃₂H₃₆I₆N₆O₁₂

Mol. weight1458.10

Details

I-3740BACK ORDER

Iohexol Impurity 19

CAS #NA

Mol. formulaC₁₉H₂₆I₃N₃O₉

Mol. weight821.14

Details

I-3742BACK ORDER

Iohexol EP Impurity F HCl

CAS #NA

Mol. formulaC₁₄H₁₉I₂N₃O₆

Mol. weight579.13

Details

I-3743BACK ORDER

Iohexol EP Impurity H

CAS #NA

Mol. formulaC₁₉H₂₇I₂N₃O₉

Mol. weight695.25

Details

I-3744BACK ORDER

Iohexol EP Impurity H (2,4-diiodo Isomer)

CAS #1651211-78-7

Mol. formulaC₁₉H₂₇I₂N₃O₉

Mol. weight695.25

Details

I-3745BACK ORDER

Iohexol EP Impurity M HCl

CAS #NA

Mol. formulaC₁₇H₂₅I₂N₃O₈

Mol. weight653.21

Details

I-3746BACK ORDER

Iohexol Impurity 20

CAS #1404062-34-5

Mol. formula C₁₉H₂₆I₃N₃O₉

Mol. weight821.14

Details

I-3747BACK ORDER

Iohexol Impurity 21

CAS #NA

Mol. formulaC₁₁H₁₃I₃N₂O₃

Mol. weight601.95

Details

I-375IN STOCK

Iohexol EP Impurity H (4,6-diiodo Isomer) (Mixture of Diastereomers)

CAS #1651211-79-8

Mol. formulaC₁₉H₂₇I₂N₃O₉

Mol. weight695.25

Details

I-377IN STOCK

Iohexol EP Impurity F HCl (2,4-diiodo Isomer)

CAS #NA

Mol. formulaC₁₄H₁₉I₂N₃O₆. HCl

Mol. weight579.13 36.46

Details

I-378IN STOCK

Iohexol EP Impurity G (2,4-diiodo Isomer)

CAS #NA

Mol. formulaC₁₆H₂₁I₂N₃O₇

Mol. weight621.17

Details

I-379IN STOCK

Iohexol EP Impurity I

CAS #196309-19-0

Mol. formulaC₁₇H₂₃I₂N₃O₈

Mol. weight651.19

Details

I-4011BACK ORDER

Inosine Impurity 3

CAS #NA

Mol. formulaC₁₀H₉Cl₃N₄O₂

Mol. weight323.56

Details

I-4012BACK ORDER

Inosine Impurity 4

CAS #NA

Mol. formulaC₁₀H₁₅N₇O₂

Mol. weight265.28

Details

I-4013BACK ORDER

Inosine Impurity 5

CAS #38925-80-3

Mol. formulaC₂₆H₂₂Cl₂N₄O_5/

Mol. weight541.39

Details

I-4016BACK ORDER

Inosine Impurity 6

CAS #52678-79-2

Mol. formulaC₁₀H₁₂N₄O₅

Mol. weight268.23

Details

I-4017INQUIRE FURTHER

Inosine Impurity 7

CAS #NA

Mol. formulaC₁₀H₁₄N₄O₆

Mol. weight286.24

Details

I-4018BACK ORDER

Inosine Impurity 8

CAS #NA

Mol. formulaC₉H₁₄N₄O₅

Mol. weight258.23

Details

I-4020BACK ORDER

Inosine Impurity 9

CAS #10280-01-0

Mol. formulaC₁₀H₁₂N₄O₅

Mol. weight268.23

Details

I-404BACK ORDER

Inosine Impurity 1

CAS #146196-07-8

Mol. formulaC11H13ClN4O4

Mol. weight300.70

Details

I-405IN STOCK

Inosine (Adenosine EP Impurity G, Didanosine EP Impurity B)

CAS #58-63-9

Mol. formulaC₁₀H₁₂N₄O₅

Mol. weight268.23

Details

I-409IN STOCK

Inosine Impurity 2

CAS #130676-57-2

Mol. formulaC₁₂H₁₂N₄O₄

Mol. weight276.25

Details

I-4110IN STOCK

Iopamidol EP Impurity F (Mixture of Isomers)

CAS #1869069-71-5

Mol. formulaC16H20I3N3O6

Mol. weight731.06

Details

I-4111IN STOCK

Iopamidol EP Impurity G

CAS #1869069-72-6

Mol. formulaC17H22I3N3O8

Mol. weight777.09

Details

I-4112IN STOCK

Iopamidol Impurity (Desdiiodo Iopamidol)

CAS #1798830-49-5

Mol. formulaC17H24IN3O8

Mol. weight525.30

Details

I-4113BACK ORDER

Iopamidol EP Impurity A

CAS #NA

Mol. formulaC14H18I3N3O6

Mol. weight705.03

Details

I-4114BACK ORDER

Iopamidol EP Impurity H (Iopamidol USP Related Compound C)

CAS #NA

Mol. formulaC₁₇H₂₂ClI₂N₃O₈

Mol. weight685.63

Details

I-4117IN STOCK

ent-Iopamidol EP Impurity I

CAS #2725235-78-7

Mol. formulaC₁₇H₂₂ClI₂N₃O₈

Mol. weight685.63

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