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 31301–31400 of 45668 standards · Impurities

P-1637IN STOCK

Propranolol Impurity 17 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₂H₂₇NO₈

Mol. weight433.46

Details

P-1638IN STOCK

Propranolol Impurity 18 Disodium Salt

CAS #NA

Mol. formulaC₂₂H₂₅NO₈. 2 Na

Mol. weight431.44 2*22.99

Details

P-1639BACK ORDER

Propranolol Impurity 19

CAS #NA

Mol. formulaC₂₂H₂₇NO₈

Mol. weight 433.46

Details

P-1640BACK ORDER

Propranolol Impurity 20

CAS #NA

Mol. formulaC₂₂H₂₇NO₈

Mol. weight433.46

Details

P-1641BACK ORDER

Propranolol Impurity 21

CAS #NA

Mol. formulaC₂₂H₂₇NO₈

Mol. weight433.46

Details

P-1642BACK ORDER

Propranolol Impurity 22

CAS #NA

Mol. formulaC₂₂H₂₇NO₈

Mol. weight433.46

Details

P-1643BACK ORDER

Propranolol Impurity 23

CAS #NA

Mol. formulaC₁₅H₁₇NO

Mol. weight227.31

Details

P-1644BACK ORDER

Propranolol Impurity 24

CAS #NA

Mol. formulaC₁₅H₁₇NO

Mol. weight227.31

Details

P-1645BACK ORDER

Propranolol Impurity 25

CAS #NA

Mol. formulaC₁₆H₁₉NO

Mol. weight241.33

Details

P-1646IN STOCK

Propranolol Impurity 26

CAS #345211-68-9

Mol. formulaC₁₇H₂₃NO₃

Mol. weight289.38

Details

P-1647BACK ORDER

Propranolol Impurity 27

CAS #3079421-47-6

Mol. formulaC₁₉H₂₆ClNO₃. HCl

Mol. weight351.87 36.46

Details

P-1648IN STOCK

7-Hydroxy Propranolol HCl

CAS #76275-67-7

Mol. formulaC₁₆H₂₁NO₃. HCl

Mol. weight275.35 36.46

Details

P-166001BACK ORDER

Proline impurity

CAS #NA

Mol. formulaC5H7NO2

Mol. weight113.12

Details

P-166027BACK ORDER

Proline Impurity 1

CAS #40856-87-9

Mol. formulaC₆H₈N₂O₂

Mol. weight140.14

Details

P-166028BACK ORDER

Proline Impurity 2

CAS #674292-94-5

Mol. formulaC₆H₁₁N₃O₂

Mol. weight157.17

Details

P-166030BACK ORDER

Proline Impurity 3

CAS #2381035-35-2

Mol. formulaC₁₃H₂₁NO₇

Mol. weight303.31

Details

P-166036INQUIRE FURTHER

Proline Impurity 4

CAS #98262-66-9

Mol. formulaC₅H₆N₂O₂

Mol. weight126.12

Details

P-166037BACK ORDER

Proline Impurity 5

CAS #33294-81-4

Mol. formulaC₆H₉NO₂

Mol. weight127.14

Details

P-166046BACK ORDER

Proline Impurity 6

CAS #1033713-91-5

Mol. formulaC₁₅H₁₉NO₄

Mol. weight277.32

Details

P-166047BACK ORDER

Proline Impurity 7

CAS #NA

Mol. formulaC₁₅H₁₉NO₄

Mol. weight277.32

Details

P-166048BACK ORDER

Proline Impurity 8

CAS #87250-99-5

Mol. formulaC₇H₁₃NO₂

Mol. weight143.19

Details

P-166049BACK ORDER

Proline Impurity 9

CAS #87227-67-6

Mol. formulaC₇H₁₃NO₂

Mol. weight143.19

Details

P-166050BACK ORDER

Proline Impurity 10

CAS #87250-98-4

Mol. formulaC₇H₁₃NO₂

Mol. weight143.19

Details

P-166051BACK ORDER

Proline Impurity 11

CAS #87323-79-3

Mol. formulaC₇H₁₃NO₂

Mol. weight143.19

Details

P-166052BACK ORDER

Proline Impurity 12

CAS #1105044-24-3

Mol. formulaC₈H₁₆N₂O

Mol. weight156.23

Details

P-166054BACK ORDER

Proline Impurity 13 DiHCl

CAS #NA

Mol. formulaC₁₄₁₈N₂O₄. 2HCl

Mol. weight278.31 2*36.46

Details

P-166055BACK ORDER

Proline Impurity 14 DiHCl

CAS #NA

Mol. formulaC₂₈H₃₀N₂_O4. 2HCl

Mol. weight458.56 2*36.46

Details

P-166056BACK ORDER

Proline Impurity 15

CAS #NA

Mol. formulaC₁₅H₂₅NO₇

Mol. weight331.37

Details

P-166062BACK ORDER

Proline Impurity 16

CAS #1430204-09-3

Mol. formulaC₁₀H₁₇NO₅

Mol. weight231.25

Details

P-166063BACK ORDER

N-Fmoc-cis-4-tert-butoxy-L-Proline

CAS #464193-92-8

Mol. formulaC₂₄H₂₇NO₅

Mol. weight 409.48

Details

P-166064BACK ORDER

N-Fmoc-(4R)-4-(tert-butoxy)-D-Proline

CAS #1276694-30-4

Mol. formulaC₂₄H₂₇NO₅

Mol. weight409.48

Details

P-166065BACK ORDER

Proline Impurity 17

CAS #1372653-45-6

Mol. formulaC₇H₁₀F₃NO₂. HCl

Mol. weight197.16 36.46

Details

P-166068BACK ORDER

H-Pro-Hyp-OH

CAS #18684-24-7

Mol. formulaC₁₀H₁₆N₂O₄

Mol. weight228.25

Details

P-166069BACK ORDER

H-Hyp-Gly-OH

CAS #7672-35-7

Mol. formulaC₇H₁₂N₂O₄

Mol. weight188.18

Details

P-166070BACK ORDER

H-Gly-Pro-Ala-OH

CAS #837-83-2

Mol. formulaC₁₀H₁₇N₃O₄

Mol. weight243.26

Details

P-168IN STOCK

5-Hydroxy Propranolol HCl

CAS #62117-35-5

Mol. formulaC₁₆H₂₁NO₃. HCl

Mol. weight275.35 36.46

Details

P-172002BACK ORDER

N-Desmethyl Pizotyline

CAS #23455-96-1

Mol. formulaC₁₈H₁₉NS

Mol. weight281.42

Details

P-177001IN STOCK

Propyphenazone EP Impurity A (Phenazone)

CAS #60-80-0

Mol. formulaC₁₁H₁₂N₃O

Mol. weight188.23

Details

P-177002IN STOCK

Propyphenazone EP Impurity B

CAS #NA

Mol. formulaC₁₄H₁₈N₂O

Mol. weight230.31

Details

P-177003IN STOCK

Propyphenazone EP Impurity C

CAS #NA

Mol. formulaC₁₇H₂₄N₂O

Mol. weight272.39

Details

P-177004IN STOCK

Propyphenazone Impurity 1

CAS #NA

Mol. formulaC₁₇H₂₄N₂O

Mol. weight272.39

Details

P-178002BACK ORDER

Pomalidomide Impurity 1

CAS #92792-46-6

Mol. formulaC₁₆H₁₀N₂O₆

Mol. weight326.27

Details

P-178003IN STOCK

Pomalidomide Impurity 2

CAS #603-11-2

Mol. formulaC₈H₅NO₆

Mol. weight211.13

Details

P-178004BACK ORDER

Pomalidomide Impurity 3

CAS #328-48-3

Mol. formulaC₅H₁₀N₂O₃

Mol. weight146.15

Details

P-178005BACK ORDER

Pomalidomide Impurity 4

CAS #585-21-7

Mol. formulaC5H10N2O3

Mol. weight146.15

Details

P-178006IN STOCK

Pomalidomide Impurity 5

CAS #19171-18-7

Mol. formulaC₁₃H₉N₃O₆

Mol. weight303.23

Details

P-178007IN STOCK

Pomalidomide Impurity 6

CAS #1795373-54-4

Mol. formulaC₂₁H₁₄N₄O₆

Mol. weight418.37

Details

P-178010BACK ORDER

Pomalidomide Impurity 9

CAS #85535-45-1

Mol. formulaC₁₀H₁₈N₂O₅

Mol. weight246.27

Details

P-178011BACK ORDER

Pomalidomide Impurity 10

CAS #NA

Mol. formulaC10H16N2O4

Mol. weight228.25

Details

P-178016IN STOCK

Pomalidomide Impurity 11 Triethylamine Salt

CAS #NA

Mol. formulaC₁₃H₁₃N₃O₅. Et₃N

Mol. weight291.26 101.19

Details

P-178017IN STOCK

Pomalidomide Impurity 12

CAS #1001852-15-8

Mol. formulaC₁₃H₁₃N₃O₅

Mol. weight291.26

Details

P-178018IN STOCK

Pomalidomide Impurity 13

CAS #NA

Mol. formulaC₁₃H₁₅N₃O₆

Mol. weight309.28

Details

P-178019IN STOCK

Pomalidomide Impurity 14 Disodium Salt

CAS #NA

Mol. formulaC₁₃H₁₅N₃O₆. 2 Na

Mol. weight307.27 2*22.99

Details

P-178021IN STOCK

Pomalidomide Impurity 16 Disodium Salt

CAS #NA

Mol. formulaC₁₃H₁₃N₃O₆. 2 Na

Mol. weight307.27 2*22.99

Details

P-178022BACK ORDER

Pomalidomide Impurity 17

CAS #NA

Mol. formulaC13H15N3O6

Mol. weight309.28

Details

P-178023BACK ORDER

Pomalidomide Impurity 18

CAS #NA

Mol. formulaC13H15N3O6

Mol. weight309.28

Details

P-178037BACK ORDER

Pomalidomide Impurity A

CAS #641-70-3

Mol. formulaC₈H₃NO₅

Mol. weight193.11

Details

P-178038BACK ORDER

Pomalidomide Impurity 20

CAS #1001852-10-3

Mol. formulaC₁₃H₁₁N₃O₇

Mol. weight321.25

Details

P-178039IN STOCK

Pomalidomide Impurity 21

CAS #497147-11-2

Mol. formulaC₁₃H₁₁N₃O₅

Mol. weight289.25

Details

P-178040IN STOCK

Pomalidomide Impurity 22 HCl

CAS #6946-22-1

Mol. formulaC₈H₇NO₄. HCl

Mol. weight181.15 36.46

Details

P-178041BACK ORDER

Pomalidomide Impurity 23

CAS #NA

Mol. formulaC₅H₇N₃O₃

Mol. weight157.13

Details

P-178043IN STOCK

Pomalidomide Impurity 25

CAS #191732-76-0

Mol. formulaC₁₃H₁₁N₃O₄

Mol. weight273.25

Details

P-178044IN STOCK

Pomalidomide Impurity 26

CAS #NA

Mol. formulaC₁₃H₁₅N₃O₆

Mol. weight309.28

Details

P-178045BACK ORDER

Pomalidomide Impurity 27

CAS #610-27-5

Mol. formulaC₈H₅NO₆

Mol. weight211.13

Details

P-178046BACK ORDER

Pomalidomide Impurity 28

CAS #5434-21-9

Mol. formulaC₈H₇NO₄

Mol. weight181.15

Details

P-178047BACK ORDER

Pomalidomide Impurity 29

CAS #202262-76-8

Mol. formulaC₈H₇NO₅

Mol. weight197.15

Details

P-178048BACK ORDER

Pomalidomide Impurity 30

CAS #NA

Mol. formulaC₁₇H₁₂N₂O₆

Mol. weight340.29

Details

P-178049BACK ORDER

Pomalidomide Impurity 31

CAS #NA

Mol. formulaC₁₇H₁₂N₂O₆

Mol. weight340.29

Details

P-178050IN STOCK

(S)-Pomalidomide Impurity 13

CAS #NA

Mol. formulaC₁₃H₁₅N₃O₆

Mol. weight309.28

Details

P-178051IN STOCK

(R)-Pomalidomide Impurity 13

CAS #NA

Mol. formulaC₁₃H₁₅N₃O₆

Mol. weight309.28

Details

P-178056BACK ORDER

Pomalidomide Impurity 32

CAS #24666-55-5

Mol. formulaC₁₃H₁₄N₂O₄

Mol. weight262.27

Details

P-178057BACK ORDER

Pomalidomide Impurity 33

CAS #NA

Mol. formulaC₁₀H₁₈N₄O₅

Mol. weight274.28

Details

P-178058BACK ORDER

Pomalidomide Impurity 34

CAS #2222490-93-7

Mol. formulaC₁₃H₁₅N₃O₄

Mol. weight277.28

Details

P-178059BACK ORDER

Pomalidomide Impurity 35

CAS #NA

Mol. formulaC₁₃H₁₅N₃O₆

Mol. weight309.28

Details

P-178060BACK ORDER

Pomalidomide Impurity 36

CAS #NA

Mol. formulaC₁₃H₁₅N₃O₆

Mol. weight309.28

Details

P-178062BACK ORDER

Pomalidomide Impurity 37

CAS #17395-99-2

Mol. formulaC₈H₅NO₃

Mol. weight163.13

Details

P-178064IN STOCK

Pomalidomide Impurity 39 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₆H₁₈N₆O₉

Mol. weight558.46

Details

P-180038INQUIRE FURTHER

2-Amino-2-methyl-1-Propanediol

CAS #1314904-07-8

Mol. formulaC₄H₁₁NO₂

Mol. weight105.14

Details

P-180039BACK ORDER

2-Amino-2-methylpropanal

CAS #63744-59-2

Mol. formulaC₄H₉NO

Mol. weight87.12

Details

P-181IN STOCK

Promethazine EP Impurity D (Promethazine Sulfoxide)

CAS #7640-51-9

Mol. formulaC₁₇H₂₀N₂OS

Mol. weight300.42

Details

P-181003IN STOCK

Perampanel Impurity 1

CAS #381725-50-4

Mol. formulaC₁₆H₁₂N₂O

Mol. weight248.29

Details

P-181004IN STOCK

Perampanel Impurity 2

CAS #381248-06-2

Mol. formulaC₁₆H₁₁BrN₂O

Mol. weight327.18

Details

P-181005IN STOCK

Perampanel Impurity 3

CAS #380919-34-6

Mol. formulaC₂₃H₁₇N₃O₂

Mol. weight367.41

Details

P-181006IN STOCK

Perampanel Impurity 4

CAS #NA

Mol. formulaC₂₃H₁₆N₂O₃

Mol. weight368.39

Details

P-181008IN STOCK

Perampanel Impurity 6

CAS #543699-60-1

Mol. formulaC₂₄H₁₈N₂O₃

Mol. weight382.42

Details

P-181009IN STOCK

Perampanel Impurity 7

CAS #381233-78-9

Mol. formulaC₁₀H₈N₂O

Mol. weight172.19

Details

P-181010IN STOCK

Perampanel Impurity 8

CAS #172732-52-4

Mol. formulaC₁₀H₁₀BNO₂

Mol. weight187.01

Details

P-181011BACK ORDER

Perampanel Impurity 9

CAS #NA

Mol. formulaC₁₆H₁₂N₂O

Mol. weight248.29

Details

P-181012IN STOCK

Perampanel Impurity 10

CAS #380918-51-4

Mol. formulaC₂₂H₁₆N₂O

Mol. weight324.38

Details

P-181013INQUIRE FURTHER

Perampanel Impurity 11

CAS #NA

Mol. formulaC₁₆H₁₁BrN₂O₂

Mol. weight343.18

Details

P-181014INQUIRE FURTHER

Perampanel Impurity 12

CAS #NA

Mol. formulaC₁₆H₁₂N₂O₂

Mol. weight264.28

Details

P-181015IN STOCK

Perampanel Impurity 13

CAS #380918-53-6

Mol. formulaC₂₃H₁₅N₃O

Mol. weight349.39

Details

P-181016BACK ORDER

Perampanel Impurity 14

CAS #NA

Mol. formulaC₂₃H₁₄BrN₃O

Mol. weight428.29

Details

P-181017BACK ORDER

Perampanel Impurity 15

CAS #NA

Mol. formulaC₃₀H₁₈N₄O

Mol. weight450.50

Details

P-181018IN STOCK

Perampanel Impurity 16

CAS #380918-54-7

Mol. formulaC₂₃H₁₅N₃O

Mol. weight349.39

Details

P-181019BACK ORDER

Perampanel Impurity 17

CAS #NA

Mol. formulaC₂₃H₁₄BrN₃O

Mol. weight428.29

Details

P-181020BACK ORDER

Perampanel Impurity 18

CAS #NA

Mol. formulaC₃₀H₁₈N₄O

Mol. weight450.50

Details

P-181021BACK ORDER

Perampanel Impurity 19

CAS #NA

Mol. formulaC₁₆H₁₂N₂O₂

Mol. weight264.28

Details

P-181022BACK ORDER

Perampanel Impurity 20

CAS #NA

Mol. formulaC₁₆H₁₁BrN₂O₂

Mol. weight343.18

Details

P-181023IN STOCK

Perampanel Impurity 21

CAS #NA

Mol. formulaC₂₃H₁₆N₂O₄

Mol. weight384.39

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