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 601–700 of 7507 standards

C-10421BACK ORDER

11-Deoxy Corticosterone-d8

CAS #55487-63-3

Mol. formulaC₂₁H₂₂D₈O₃

Mol. weight338.52

Details

C-10422BACK ORDER

Desoxycorticosterone Pivalate

CAS #808-48-0

Mol. formulaC₂₆H₃₈O₄

Mol. weight414.59

Details

C-10423BACK ORDER

Corticosterone 21-Sulfate

CAS #1105-02-8

Mol. formulaC₂₁H₃₀O₇S

Mol. weight426.52

Details

C-10424BACK ORDER

16a-Methyl-1-Dehydrocorticosterone

CAS #57-86-3

Mol. formulaC₂₂H₃₀O₄

Mol. weight358.48

Details

C-1043IN STOCK

21-Dehydro Corticosterone

CAS #20287-97-2

Mol. formulaC₂₁H₂₈O₄

Mol. weight344.45

Details

C-1044IN STOCK

11-Dehydro Corticosterone

CAS #72-23-1

Mol. formulaC21H28O4

Mol. weight344.45

Details

C-1045IN STOCK

Corticosterone

CAS #50-22-6

Mol. formulaC21H30O4

Mol. weight346.47

Details

C-1046IN STOCK

Corticosterone Impurity 1 Sodium Salt

CAS #NA

Mol. formulaC₂₅H₃₈NO₇. Na

Mol. weight464.58 22.99

Details

C-1047IN STOCK

Corticosterone Impurity 2

CAS #2394-25-4

Mol. formulaC₂₀H₂₈O₄

Mol. weight332.44

Details

C-1048BACK ORDER

3-beta,5-alfa-Tetrahydrodeoxycorticosterone

CAS #567-01-1

Mol. formulaC21H34O3

Mol. weight334.50

Details

C-1049BACK ORDER

3-beta,5-alfa-Tetrahydrodeoxycorticosterone-d4

CAS #NA

Mol. formulaC21H30D4O3

Mol. weight338.52

Details

C-105IN STOCK

Clenbuterol EP Impurity E

CAS #37148-47-3

Mol. formulaC8H6BrCl2NO

Mol. weight282.95

Details

C-105001BACK ORDER

Combretastatin A4

CAS #117048-59-6

Mol. formulaC18H20O5

Mol. weight316.36

Details

C-105002BACK ORDER

Combretastatin A4-d3

CAS #N/A

Mol. formulaC18H17O5D3

Mol. weight319.38

Details

C-105003IN STOCK

Combretastatin A4-13C-d3

CAS #NA

Mol. formulaC₁₇¹³CH₁₇D₃O₅

Mol. weight320.36

Details

C-10501IN STOCK

Ceftazidime EP Impurity A

CAS #1000980-60-8

Mol. formulaC₂₂H₂₂N₆O₇S₂

Mol. weight546.57

Details

C-10502IN STOCK

Ceftazidime EP Impurity B Trifluoroacetate

CAS #NA

Mol. formulaC₂₂H₂₂N₆O₇S₂. C₂HF₃O₂

Mol. weight546.57 114.02

Details

C-10503BACK ORDER

Ceftazidime EP Impurity C Chloride

CAS #78931-25-6

Mol. formulaC₁₃H₁₄N₃O₃S. Cl

Mol. weight292.34 35.45

Details

C-10504IN STOCK

Ceftazidime EP Impurity E

CAS #102772-66-7

Mol. formulaC₂₆H₃₀N₆O₇S₂

Mol. weight602.68

Details

C-10505INQUIRE FURTHER

Ceftazidime EP Impurity G

CAS #194241-83-3

Mol. formulaC₁₁H₁₄N₄O₅S

Mol. weight314.32

Details

C-10506IN STOCK

Ceftazidime EP Impurity H

CAS #1354396-23-8

Mol. formulaC₂₃H₂₄N₆O₇S₂

Mol. weight560.60

Details

C-10507IN STOCK

Ceftazidime Impurity 7

CAS #158183-05-2

Mol. formulaC₂₀H₂₂N₄O₄S₃

Mol. weight478.61

Details

C-10508IN STOCK

Ceftazidime

CAS #72558-82-8

Mol. formulaC₂₂H₂₂N₆O₇S₂

Mol. weight546.57

Details

C-10509IN STOCK

Ceftazidime Impurity 21

CAS #73547-69-0

Mol. formulaC₄₅H₄₄N₆O₇S₂

Mol. weight845.00

Details

C-10510IN STOCK

Ceftazidime Impurity 8 Trifluoroacetate

CAS #NA

Mol. formulaC₉H₁₂N₄O₄S. C₂HF₃O₂

Mol. weight272.28 114.02

Details

C-10511IN STOCK

Ceftazidime-d5

CAS #NA

Mol. formulaC₂₂H₁₇D₅N₆O₇S₂

Mol. weight551.60

Details

C-10512IN STOCK

Ceftazidime Impurity 1

CAS #86299-47-0

Mol. formulaC13H19N3O5S

Mol. weight329.37

Details

C-10513BACK ORDER

Ceftazidime Impurity 2 (6R,7S-isomer)

CAS #NA

Mol. formulaC₂₂H₂₂N₆O₇S₂

Mol. weight546.57

Details

C-10514INQUIRE FURTHER

Ceftazidime Impurity 3 (6S,7S-isomer)

CAS #NA

Mol. formulaC22H22N6O7S2

Mol. weight546.57

Details

C-10515INQUIRE FURTHER

Ceftazidime Impurity 4 (6S,7R-isomer)

CAS #NA

Mol. formulaC22H22N6O7S2

Mol. weight546.57

Details

C-10516IN STOCK

Ceftazidime Impurity 5

CAS #NA

Mol. formulaC₂₀H₂₂N₄O₄S₃

Mol. weight478.60

Details

C-10517BACK ORDER

Ceftazidime Impurity 6

CAS #NA

Mol. formulaC22H24N6O8S2

Mol. weight564.59

Details

C-10518BACK ORDER

Ceftazidime Impurity 9

CAS #NA

Mol. formulaC22H22N6O8S2

Mol. weight562.57

Details

C-10519BACK ORDER

Ceftazidime Impurity 10

CAS #NA

Mol. formulaC₁₃H₁₁N₅O₅S₂

Mol. weight381.38

Details

C-10520INQUIRE FURTHER

Ceftazidime Impurity 11

CAS #NA

Mol. formulaC₈H₇N₅O₃S

Mol. weight253.24

Details

C-10521BACK ORDER

Ceftazidime Impurity 12

CAS #83654-89-1

Mol. formulaC₈H₉IN₂O₃S

Mol. weight340.14

Details

C-10522BACK ORDER

Ceftazidime Impurity 13

CAS #50382-11-1

Mol. formulaC₆H₈ClNO₄

Mol. weight193.58

Details

C-10523BACK ORDER

Ceftazidime Impurity 14

CAS #NA

Mol. formulaC₁₈H₁₆N₆O₅S₂

Mol. weight460.48

Details

C-10524BACK ORDER

Ceftazidime Dimer 1 Sodium Salt

CAS #NA

Mol. formulaC₄₄H₄₁N₁₂O₁₃S₄. Na

Mol. weight1074.12 22.99

Details

C-10525BACK ORDER

Ceftazidime Impurity 15 Trisodium Salt

CAS #NA

Mol. formulaC₃₈H₃₇N₁₀O₁₇S₄. 3Na

Mol. weight1034.01 3*22.99

Details

C-10526BACK ORDER

Ceftazidime Impurity 16 Disodium Salt

CAS #NA

Mol. formulaC₂₉H₂₉N₇O₁₃S₃. 2Na

Mol. weight779.77 2*22.99

Details

C-10527IN STOCK

Ceftazidime Impurity 17 Ditrifluoroacetate

CAS #NA

Mol. formulaC₂₆H₃₀N₆O₇S₂. 2 C₂HF₃O₂

Mol. weight602.68 2*114.02

Details

C-10528IN STOCK

Ceftazidime Impurity 18

CAS #1301254-50-1

Mol. formulaC₁₇H₁₇N₅O₇S₂

Mol. weight467.47

Details

C-10529BACK ORDER

Ceftazidime Impurity 19

CAS #NA

Mol. formulaC₃₅H₃₃N₉O₉S₃

Mol. weight819.88

Details

C-10530BACK ORDER

Ceftazidime Impurity 20

CAS #NA

Mol. formulaC₂₃H₃₂N₆O₇S₂

Mol. weight568.66

Details

C-10531IN STOCK

Ceftazidime EP Impurity G Bisulfite Adduct Sodium Salt

CAS #NA

Mol. formulaC₁₁H₁₅N₄O₈S₂. Na

Mol. weight395.38 22.99

Details

C-10532BACK ORDER

Ceftazidime Impurity 22

CAS #2647895-25-6

Mol. formulaC₁₇H₁₆N₄O₄S₃

Mol. weight436.52

Details

C-10533BACK ORDER

Ceftazidime Impurity 23

CAS #NA

Mol. formulaC₂₃H₁₇N₅O₃S₅

Mol. weight571.72

Details

C-10534BACK ORDER

Ceftazidime Impurity 24

CAS #NA

Mol. formulaC₁₃H₁₃N₃O₃S

Mol. weight291.33

Details

C-10535BACK ORDER

Ceftazidime Impurity 25

CAS #NA

Mol. formulaC₂₁H₂₄N₆O₆S₂

Mol. weight520.58

Details

C-10536BACK ORDER

Ceftazidime Impurity 26

CAS #2647895-27-8

Mol. formulaC₁₀H₁₃N₃O₅S

Mol. weight287.29

Details

C-10537BACK ORDER

Ceftazidime Impurity 27

CAS #64513-00-4

Mol. formulaC₇H₉N₃O₃S

Mol. weight215.23

Details

C-10538BACK ORDER

Ceftazidime Impurity 28

CAS #1924627-99-5

Mol. formulaC₁₅H₂₃N₃O₅S

Mol. weight357.43

Details

C-10539BACK ORDER

Ceftazidime Impurity 29

CAS #134203-50-2

Mol. formulaC₁₃H₁₉N₃O₅S

Mol. weight329.37

Details

C-10540BACK ORDER

Ceftazidime Impurity 30

CAS #199923-06-3

Mol. formulaC₁₄H₂₁N₃O₅S

Mol. weight343.40

Details

C-10541BACK ORDER

Ceftazidime Impurity 31

CAS #NA

Mol. formulaC₂₆H₃₆N₆O₉S₂

Mol. weight640.73

Details

C-10542BACK ORDER

Ceftazidime Impurity 32

CAS #NA

Mol. formulaC₄₄H₄₅N₁₁O₁₉S₄

Mol. weight1160.14

Details

C-10543BACK ORDER

Ceftazidime Impurity 33

CAS #NA

Mol. formulaC₄₄H₄₅N₁₁O₁₉S₄

Mol. weight1160.14

Details

C-10544BACK ORDER

Ceftazidime Impurity 34

CAS #NA

Mol. formulaC₄₄H₄₅N₁₁O₁₉S₄

Mol. weight1160.14

Details

C-10545BACK ORDER

Ceftazidime Impurity 35

CAS #NA

Mol. formulaC₃₉H₃₉N₁₁O₁₄S₄

Mol. weight1014.04

Details

C-10546BACK ORDER

Ceftazidime Impurity 36

CAS #NA

Mol. formulaC₃₉H₃₉N₁₁O₁₄S₄

Mol. weight1014.04

Details

C-10547BACK ORDER

Ceftazidime Impurity 37

CAS #NA

Mol. formulaC₃₉H₃₉N₁₁O₁₄S₄

Mol. weight1014.04

Details

C-10548BACK ORDER

Ceftazidime Impurity 38

CAS #23877-12-5

Mol. formulaC₈H₁₅BrO₂

Mol. weight223.11

Details

C-10549INQUIRE FURTHER

Ceftazidime Impurity 39

CAS #NA

Mol. formulaC₂₇H₂₆N₆O₉S₃

Mol. weight674.72

Details

C-10550BACK ORDER

N-Formyl Ceftazidime

CAS #1301254-49-8

Mol. formulaC₂₃H₂₂N₆O₈S₂

Mol. weight574.58

Details

C-106IN STOCK

Clenbuterol EP Impurity F

CAS #37153-52-9

Mol. formulaC₁₂H₁₈BrClN₂O

Mol. weight321.64

Details

C-106001IN STOCK

Cefotaxime Sodium Salt

CAS #64485-93-4

Mol. formulaC₁₆H₁₆N₅O₇S₂. Na

Mol. weight454.45 22.99

Details

C-106003IN STOCK

Cefotaxime EP Impurity A (Cefetamet)

CAS #65052-63-3

Mol. formulaC₁₄H₁₅N₅O₅S₂

Mol. weight397.42

Details

C-106004IN STOCK

Cefotaxime EP Impurity B

CAS #66340-28-1

Mol. formulaC₁₄H₁₅N₅O₆S₂

Mol. weight413.42

Details

C-106005IN STOCK

Cefotaxime EP Impurity C

CAS #66403-32-5

Mol. formulaC₁₇H₁₇N₅O₈S₂

Mol. weight483.47

Details

C-106006IN STOCK

Cefotaxime EP Impurity D Sodium Salt ((E)-Cefotaxime Sodium Salt)

CAS #65715-12-0

Mol. formulaC₁₆H₁₆N₅O₇S₂. Na

Mol. weight454.45 22.99

Details

C-106008IN STOCK

Cefotaxime EP Impurity G

CAS #2489535-06-8

Mol. formulaC₂₂H₂₂N₈O₉S₃

Mol. weight638.65

Details

C-106009IN STOCK

Cefotaxime Bromoacetyl Analog

CAS #83305-12-8

Mol. formulaC₁₅H₁₆BrN₃O₈S

Mol. weight478.27

Details

C-106011IN STOCK

Cefotaxime Impurity 1

CAS #NA

Mol. formulaC₂₄H₂₃N₇O₉S₃

Mol. weight649.67

Details

C-106012IN STOCK

Cefotaxime Impurity 2 Triethylamine Salt

CAS #NA

Mol. formulaC₂₁H₁₈N₆O₅S₄. Et₃N

Mol. weight562.67 101.19

Details

C-106013IN STOCK

Cefotaxime-13C-d3

CAS #NA

Mol. formulaC₁₅¹³CH₁₄D₃N₅O₇S₂

Mol. weight459.47

Details

C-106014IN STOCK

Cefotaxime EP Impurity F (Cefotaxime Dimer)

CAS #175032-97-0

Mol. formulaC₃₀H₃₀N₁₀O₁₂S₄

Mol. weight850.87

Details

C-106015BACK ORDER

Cefotaxime Impurity 3

CAS #NA

Mol. formulaC₁₄H₁₃N₅O₅S₂

Mol. weight395.41

Details

C-106016IN STOCK

Cefotaxime S-Oxide

CAS #97466-27-8

Mol. formulaC₁₆H₁₇N₅O₈S₂

Mol. weight471.46

Details

C-106017IN STOCK

Cefotaxime Impurity 4

CAS #126747-48-6

Mol. formulaC₁₆H₁₆N₅O₇S₂

Mol. weight455.46

Details

C-106018IN STOCK

Cefotaxime Impurity 5 Sodium Salt

CAS #NA

Mol. formulaC₁₄H₁₄N₅O₆S₂. Na

Mol. weight412.43 22.99

Details

C-106019IN STOCK

Cefotaxime Impurity 6

CAS #123238-79-9

Mol. formulaC₁₄H₁₃N₅O₅S₂

Mol. weight395.41

Details

C-106020BACK ORDER

Cefotaxime Impurity 7

CAS #75679-12-8

Mol. formulaC₁₄H₁₅N₅O₆S₂

Mol. weight413.42

Details

C-106021IN STOCK

Cefotaxime Impurity 8

CAS #66341-09-1

Mol. formulaC₆H₇N₃O₃S

Mol. weight201.20

Details

C-106022IN STOCK

E-Cefotaxime S-Oxide Sodium Salt

CAS #NA

Mol. formulaC₁₆H₁₆N₅O₈S₂. Na

Mol. weight470.45 22.99

Details

C-106023IN STOCK

Cefotaxime Impurity 9 Sodium Salt

CAS #NA

Mol. formulaC₁₆H₁₆N₅O₇S₂. Na

Mol. weight454.45 22.99

Details

C-106024BACK ORDER

Cefotaxime Impurity 10

CAS #NA

Mol. formulaC16H19N5O8S2

Mol. weight473.48

Details

C-106025BACK ORDER

Cefotaxime Impurity 11

CAS #NA

Mol. formulaC15H19N5O6S2

Mol. weight429.47

Details

C-106026BACK ORDER

Cefotaxime Impurity 12

CAS #NA

Mol. formulaN/A

Mol. weightN/A

Details

C-106027IN STOCK

Cefotaxime Impurity 13

CAS #NA

Mol. formulaC₃₂H₃₂N₁₀O₁₃S₄

Mol. weight892.91

Details

C-106028BACK ORDER

Cefotaxime Impurity 14

CAS #NA

Mol. formulaC48H47N15O19S6

Mol. weight1330.35

Details

C-106029BACK ORDER

Cefotaxime Impurity 15

CAS #NA

Mol. formulaC₁₄H₁₃N₅O₆S₂. 2 Na

Mol. weight411.41 2 22.99

Details

C-106030BACK ORDER

Cefotaxime Impurity 16

CAS #NA

Mol. formulaC22H26N6O10S2

Mol. weight598.60

Details

C-106031BACK ORDER

Cefotaxime Impurity 17

CAS #NA

Mol. formulaC₁₅H₁₉N₅O₅S₂

Mol. weight413.47

Details

C-106032INQUIRE FURTHER

Cefotaxime Impurity 18

CAS #NA

Mol. formulaC₁₆H₁₆N₅O₇S₂. Na

Mol. weight454.45 22.99

Details

C-106033INQUIRE FURTHER

Cefotaxime Impurity 19

CAS #NA

Mol. formulaC₂₈H₂₆N₁₀O₁₀S₄

Mol. weight790.82

Details

C-106034BACK ORDER

Cefotaxime Impurity 20

CAS #NA

Mol. formulaC₂₆H₂₈N₈O₁₀S₄

Mol. weight740.80

Details

C-106035INQUIRE FURTHER

Cefotaxime Impurity 21

CAS #NA

Mol. formulaC₃₉H₄₂N₁₂O₁₅S₆

Mol. weight1111.19

Details

C-106036INQUIRE FURTHER

Cefotaxime Impurity 22

CAS #NA

Mol. formulaC₃₂H₃₁N₁₃O₁₂S₅

Mol. weight949.98

Details

C-106037INQUIRE FURTHER

Cefotaxime Impurity 23

CAS #NA

Mol. formulaC₃₂H₃₁N₁₃O₁₂S₅

Mol. weight949.98

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