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 38601–38700 of 45633 standards · Impurities

S-1110IN STOCK

Sumatriptan EP Impurity E

CAS #88919-22-6

Mol. formulaC₁₂H₁₇N₃O₂S

Mol. weight267.35

Details

S-1111BACK ORDER

Sumatriptan EP Impurity F

CAS #2074615-63-5

Mol. formulaC₁₃H₁₇N₃O₂S

Mol. weight279.36

Details

S-1112BACK ORDER

Sumatriptan EP Impurity G

CAS #2074614-56-3

Mol. formulaC₁₄H₁₉N₃O₂S

Mol. weight293.39

Details

S-1113IN STOCK

Sumatriptan Impurity 3

CAS #2250253-06-4

Mol. formulaC₂₅H₃₃N₅O₄S₂

Mol. weight531.69

Details

S-1114BACK ORDER

Sumatriptan Impurity 4

CAS #NA

Mol. formulaC16H23N3O4S

Mol. weight353.44

Details

S-1116IN STOCK

Sumatriptan Impurity 5

CAS #2144776-39-4

Mol. formulaC₂₅H₃₃N₅O₄S₂

Mol. weight531.69

Details

S-1117BACK ORDER

Sumatriptan Impurity 6 HCl

CAS #4357-96-4

Mol. formulaC₈H₉N₃O₂S. HCl

Mol. weight211.24 36.46

Details

S-1118BACK ORDER

Sumatriptan Impurity 7 Sodium Salt

CAS #54322-20-2

Mol. formulaC₄H₈ClO₄S. Na

Mol. weight187.61 22.99

Details

S-1119BACK ORDER

Sumatriptan Impurity 8

CAS #4025-75-6

Mol. formulaC7H6ClNO4S

Mol. weight235.64

Details

S-1120BACK ORDER

Sumatriptan Impurity 9

CAS #85952-29-0

Mol. formulaC8H10N2O4S

Mol. weight230.24

Details

S-1121IN STOCK

Sumatriptan Impurity 10 Succinate

CAS #NA

Mol. formulaC₁₃H₁₈N₂O. C₄H₆O₄

Mol. weight218.30 118.09

Details

S-1122BACK ORDER

Sumatriptan Impurity 11

CAS #NA

Mol. formulaC25H33N5O4S2

Mol. weight531.69

Details

S-1123BACK ORDER

Sumatriptan Impurity 12

CAS #103628-44-0

Mol. formulaC₁₂H₁₄N₂O₄S

Mol. weight282.31

Details

S-1124BACK ORDER

Sumatriptan Impurity 13

CAS #NA

Mol. formulaC₁₄H₂₃N₃O₂S

Mol. weight297.42

Details

S-1125BACK ORDER

Sumatriptan Impurity 14

CAS #NA

Mol. formulaC₂₇H₃₉N₅O₂S

Mol. weight497.70

Details

S-1127BACK ORDER

Sumatriptan Impurity 15

CAS #NA

Mol. formulaC₁₄H₂₁N₃O₃S

Mol. weight311.40

Details

S-1129IN STOCK

N-Nitroso Sumatriptan EP Impurity B

CAS #3036581-86-6

Mol. formulaC₁₃H₁₈N₄O₃S

Mol. weight310.37

Details

S-113IN STOCK

Sumatriptan EP Impurity H

CAS #1391052-59-7

Mol. formulaC₂₇H₃₇N₅O₂S

Mol. weight495.69

Details

S-1130BACK ORDER

Sumatriptan Impurity 16

CAS #88918-76-7

Mol. formulaC₁₂H₁₃N₃O₂S

Mol. weight263.32

Details

S-1131BACK ORDER

Sumatriptan Impurity 17

CAS #88919-50-0

Mol. formulaC₁₃H₁₉N₃O₂S

Mol. weight281.37

Details

S-1132IN STOCK

Sumatriptan Impurity 2 Hemisulfate

CAS #NA

Mol. formulaC₁₄H₂₂N₃O₃S. 0.5 SO4

Mol. weight312.41 0.5*96.06

Details

S-1135IN STOCK

Sumatriptan Impurity 18 Acetate

CAS #NA

Mol. formulaC₂₅H₃₃N₅O₄S₂. C₂H₄O₂

Mol. weight531.69 60.05

Details

S-1136BACK ORDER

Sumatriptan EP Impurity B

CAS #88919-51-1

Mol. formulaC₁₃H₁₉N₃O₂S

Mol. weight281.37

Details

S-114IN STOCK

Sumatriptan EP Impurity A (Sumatriptan Succinate USP Related Compound A (Free Form))

CAS #545338-89-4

Mol. formulaC₂₇H₃₇N₅O₂S

Mol. weight495.69

Details

S-114002BACK ORDER

Salicin Impurity 1

CAS #NA

Mol. formulaC14H18O8

Mol. weight314.29

Details

S-115IN STOCK

Sumatriptan EP Impurity D (Sumatriptan N-Oxide)

CAS #212069-94-8

Mol. formulaC₁₄H₂₁N₃O₃S

Mol. weight311.40

Details

S-116IN STOCK

Sumatriptan Impurity 1

CAS #2250254-19-2

Mol. formulaC₁₄H₂₁N₃O₄S

Mol. weight327.40

Details

S-117IN STOCK

Sumatriptan Impurity 2 Iodide

CAS #NA

Mol. formulaC₁₄H₂₂N₃O₃S. I

Mol. weight312.41 126.90

Details

S-118IN STOCK

Sumatriptan EP Impurity B Hemisuccinate

CAS #NA

Mol. formula2 C₁₃H₁₉N₃O₂S. C₄H₆O₄

Mol. weight2*281.37 118.09

Details

S-119IN STOCK

Sumatriptan EP Impurity C

CAS #1797905-62-4

Mol. formulaC₁₅H₂₃N₃O₃S

Mol. weight325.43

Details

S-119005BACK ORDER

N-Acetylneuraminic Acid Impurity 1

CAS #NA

Mol. formulaC₁₁H₁₉NO₉

Mol. weight309.27

Details

S-119006BACK ORDER

N-Acetylneuraminic Acid Impurity 2

CAS #NA

Mol. formulaC₁₁H₁₉NO₉

Mol. weight309.27

Details

S-119007BACK ORDER

N-Acetylneuraminic Acid Impurity 3

CAS #NA

Mol. formulaC₁₁H₁₉NO₉

Mol. weight309.27

Details

S-120003BACK ORDER

Suvorexant Impurity 1

CAS #1144509-75-0

Mol. formulaC₁₄H₁₈ClN₃O₃

Mol. weight311.77

Details

S-120004BACK ORDER

Suvorexant Impurity 2

CAS #1260619-38-2

Mol. formulaC₁₁H₂₂N₂O₂

Mol. weight214.31

Details

S-120005BACK ORDER

Suvorexant Impurity 3

CAS #1638743-92-6

Mol. formulaC₁₁H₂₂N₂O₂

Mol. weight214.31

Details

S-120006IN STOCK

Suvorexant Impurity 4

CAS #1030377-39-9

Mol. formulaC₂₃H₂₃ClN₆O₃

Mol. weight466.93

Details

S-120007BACK ORDER

Suvorexant Impurity 5

CAS #2762965-04-6

Mol. formulaC₂₁H₂₀Cl₂N₄O₄

Mol. weight463.32

Details

S-120008BACK ORDER

Suvorexant Impurity 6

CAS #1276666-10-4

Mol. formulaC₁₈H₂₄ClN₃O₄

Mol. weight381.86

Details

S-120009BACK ORDER

Suvorexant Impurity 7 Chloride

CAS #NA

Mol. formulaC₂₂H₃₁ClN₃O₅. Cl

Mol. weight452.96 35.45

Details

S-120010BACK ORDER

Suvorexant Impurity 8

CAS #NA

Mol. formulaC₂₂H₂₈ClN₃O₄

Mol. weight433.93

Details

S-120011BACK ORDER

Suvorexant Impurity 9 Chloride

CAS #NA

Mol. formulaC₂₆H₃₅ClN₃O₅. Cl

Mol. weight505.03 35.45

Details

S-120012BACK ORDER

Suvorexant Impurity 10 HCl

CAS #NA

Mol. formulaC₉H₁₀ClN₃O. HCl

Mol. weight211.65 36.46

Details

S-120013BACK ORDER

Suvorexant Impurity 11 HCl

CAS #NA

Mol. formulaC₁₃H₁₆ClN₃O. HCl

Mol. weight265.74 36.46

Details

S-120014IN STOCK

Suvorexant Impurity 12 HCl

CAS #1266664-66-7

Mol. formulaC₁₃H₁₆ClN₃O. HCl

Mol. weight265.74 36.46

Details

S-120015BACK ORDER

Suvorexant Impurity 13 HCl

CAS #NA

Mol. formulaC₁₃H₁₆ClN₃O. HCl

Mol. weight265.74 36.46

Details

S-120016BACK ORDER

Suvorexant Impurity 14

CAS #1307296-61-2

Mol. formulaC₁₃H₁₄ClN₃O

Mol. weight263.73

Details

S-120017BACK ORDER

Suvorexant Impurity 15 HCl

CAS #NA

Mol. formulaC₁₃H₁₈ClN₃O₂. HCl

Mol. weight283.76 36.46

Details

S-120018BACK ORDER

Suvorexant Impurity 16

CAS #1149352-55-5

Mol. formulaC₁₀H₉N₃O₂

Mol. weight203.20

Details

S-120019BACK ORDER

Suvorexant Impurity 17

CAS #1001401-62-2

Mol. formulaC₉H₇N₃O₂

Mol. weight189.17

Details

S-120020BACK ORDER

Suvorexant Impurity 18

CAS #1824534-79-3

Mol. formulaC₁₀H₉N₃O₂

Mol. weight203.20

Details

S-120021BACK ORDER

Suvorexant Impurity 19

CAS #1293285-66-1

Mol. formulaC₁₀H₉N₃O₂

Mol. weight203.20

Details

S-120022BACK ORDER

Suvorexant Impurity 20

CAS #1785606-18-9

Mol. formulaC₁₀H₉N₃O₂

Mol. weight203.20

Details

S-120023IN STOCK

Suvorexant Impurity 21

CAS #956317-36-5

Mol. formulaC₁₀H₉N₃O₂

Mol. weight203.20

Details

S-120024BACK ORDER

Suvorexant Impurity 22

CAS #2762965-03-5

Mol. formulaC₂₃H₂₃ClN₆O₂

Mol. weight450.93

Details

S-120025BACK ORDER

Suvorexant Impurity 23

CAS #NA

Mol. formulaC₂₁H₂₁ClIN₃O₂

Mol. weight509.77

Details

S-120026BACK ORDER

Suvorexant Impurity 24

CAS #NA

Mol. formulaC₄₂H₄₂Cl₂N₆O₄

Mol. weight765.74

Details

S-120027BACK ORDER

Suvorexant Impurity 25

CAS #NA

Mol. formulaC₂₉H₂₈ClN₃O₄

Mol. weight518.01

Details

S-120028BACK ORDER

Suvorexant Impurity 26

CAS #NA

Mol. formulaC₂₂H₂₁ClN₆O₂

Mol. weight436.90

Details

S-120029BACK ORDER

Suvorexant Impurity 27

CAS #1620097-06-4

Mol. formulaC₁₃H₂₀N₂

Mol. weight204.32

Details

S-120030BACK ORDER

N-Nitroso Suvorexant Impurity 27

CAS #NA

Mol. formulaC₁₃H₁₉N₃O

Mol. weight233.32

Details

S-120031BACK ORDER

Suvorexant Impurity 28

CAS #1030377-32-2

Mol. formulaC₁₆H₂₁N₅O

Mol. weight299.38

Details

S-120032BACK ORDER

N-Nitroso Suvorexant Impurity 28

CAS #NA

Mol. formulaC₁₆H₂₀N₆O₂

Mol. weight328.38

Details

S-120033BACK ORDER

Suvorexant Impurity 29

CAS #52548-14-8

Mol. formulaC₈H₇IO₂

Mol. weight262.05

Details

S-120034BACK ORDER

Suvorexant Impurity 30

CAS #52107-90-1

Mol. formulaC₈H₇IO₂

Mol. weight262.05

Details

S-120035BACK ORDER

Suvorexant Impurity 31

CAS #108078-14-4

Mol. formulaC₈H₇IO₂

Mol. weight262.05

Details

S-120036BACK ORDER

Suvorexant Impurity 32

CAS #52107-87-6

Mol. formulaC₈H₇IO₂

Mol. weight262.05

Details

S-120037BACK ORDER

Suvorexant Impurity 33

CAS #6967-82-4

Mol. formulaC₈H₇BrO₂

Mol. weight215.05

Details

S-120038BACK ORDER

Suvorexant Impurity 34

CAS #2486-70-6

Mol. formulaC₈H₉NO₂

Mol. weight151.17

Details

S-120039BACK ORDER

Suvorexant Impurity 35

CAS #4389-45-1

Mol. formulaC₈H₉NO₂

Mol. weight151.17

Details

S-120040BACK ORDER

Suvorexant Impurity 36

CAS #7697-28-1

Mol. formulaC₈H₇BrO₂

Mol. weight215.05

Details

S-120041BACK ORDER

Suvorexant Impurity 37

CAS #53663-39-1

Mol. formulaC₈H₇BrO₂

Mol. weight215.05

Details

S-120042BACK ORDER

Suvorexant Impurity 38

CAS #NA

Mol. formulaC₉H₁₇NO₄

Mol. weight203.24

Details

S-120043BACK ORDER

Suvorexant Impurity 39

CAS #1875666-62-8

Mol. formulaC₂₀H₃₀N₂O₅

Mol. weight378.47

Details

S-120044BACK ORDER

Suvorexant Impurity 40

CAS #1875666-63-9

Mol. formulaC₁₅H₂₂N₂O₃

Mol. weight278.35

Details

S-120045BACK ORDER

Suvorexant Impurity 41

CAS #1620097-05-3

Mol. formulaC₁₃H₁₆N₂O₂

Mol. weight232.28

Details

S-120046BACK ORDER

Suvorexant Impurity 42

CAS #1883614-28-5

Mol. formulaC₁₃H₁₈N₂O

Mol. weight218.30

Details

S-120047BACK ORDER

Suvorexant Impurity 43

CAS #159991-23-8

Mol. formulaC₉H₁₇NO₄

Mol. weight203.24

Details

S-120048BACK ORDER

S-Suvorexant

CAS #1030377-80-0

Mol. formulaC₂₃H₂₃ClN₆O₂

Mol. weight450.93

Details

S-120049BACK ORDER

Suvorexant Impurity 44

CAS #22876-19-3

Mol. formulaC₇H₄ClNOS

Mol. weight185.63

Details

S-120050BACK ORDER

Suvorexant Impurity 45

CAS #17200-29-2

Mol. formulaC₇H₄ClNO

Mol. weight153.57

Details

S-120051BACK ORDER

Suvorexant Impurity 46

CAS #1234707-20-0

Mol. formulaC₂₃H₂₄N₆O₂

Mol. weight416.49

Details

S-120052BACK ORDER

Suvorexant Impurity 47

CAS #1276666-19-3

Mol. formulaC₂₃H₂₃ClN₆O₂

Mol. weight450.93

Details

S-120053BACK ORDER

Suvorexant Impurity 48

CAS #NA

Mol. formulaC₂₃H₂₄N₆O₄

Mol. weight448.48

Details

S-120054BACK ORDER

Suvorexant Impurity 49

CAS #NA

Mol. formulaC₂₃H₂₃ClN₆O₃

Mol. weight466.93

Details

S-120055BACK ORDER

Suvorexant Impurity 50

CAS #NA

Mol. formulaC₂₉H₃₁ClN₆O₉

Mol. weight643.05

Details

S-120056BACK ORDER

Suvorexant Impurity 51 DiHCl

CAS #NA

Mol. formulaC₆H₁₄N₂. 2HCl

Mol. weight114.19 2*36.46

Details

S-121IN STOCK

Simvastatin EP Impurity A Sodium Salt (Simvastatin Acid Sodium Salt, Tenivastatin Sodium Salt)

CAS #101314-97-0

Mol. formulaC₂₅H₃₉O₆. Na

Mol. weight435.58 22.99

Details

S-1210IN STOCK

Simvastatin EP Impurity B (Acetyl Simvastatin)

CAS #145576-25-6

Mol. formulaC₂₇H₄₀O₆

Mol. weight460.61

Details

S-1211IN STOCK

Simvastatin EP Impurity C (Anhydro Simvastatin)

CAS #210980-68-0

Mol. formulaC₂₅H₃₆O₄

Mol. weight400.56

Details

S-1212IN STOCK

Simvastatin EP Impurity G

CAS #1449248-72-9

Mol. formulaC₂₅H₃₆O₅

Mol. weight416.56

Details

S-1213IN STOCK

Simvastatin EP Impurity M (Simvastatin Ethyl Ester)

CAS #864357-87-9

Mol. formulaC₂₇H₄₄O₆

Mol. weight464.64

Details

S-1214BACK ORDER

Simvastatin Impurity 11

CAS #121624-18-8

Mol. formulaC25H36O5

Mol. weight416.56

Details

S-1217IN STOCK

Simvastatin Hydroxy Acid Methyl Ester

CAS #145576-26-7

Mol. formulaC₂₆H₄₂O₆

Mol. weight450.62

Details

S-1218IN STOCK

Simvastatin EP Impurity H (4R-Isomer)

CAS #79952-42-4

Mol. formulaC₁₉H₂₈O₄

Mol. weight320.43

Details

S-1219IN STOCK

Simvastatin EP Impurity K

CAS #NA

Mol. formulaC₂₅H₄₀O₅

Mol. weight420.59

Details

S-1227IN STOCK

(5S)-Simvastatin EP Impurity N

CAS #477877-98-8

Mol. formulaC₂₆H₄₀O₅

Mol. weight432.60

Details

S-1228BACK ORDER

Simvastatin Impurity 1

CAS #NA

Mol. formulaC30H51NO5

Mol. weight505.74

Details

S-1229BACK ORDER

Simvastatin Impurity 2

CAS #NA

Mol. formulaC42H79NO5Si2

Mol. weight734.27

Details

S-1230BACK ORDER

Simvastatin Impurity 3

CAS #NA

Mol. formulaC41H77NO5Si2

Mol. weight720.24

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