TLC Pharmaceutical Standards — products catalogue

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All APIs CRMs Stable Isotope Labeled Nitrosamines Impurities Glucuronides Metabolites Other New Products

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Showing 301–400 of 3289 standards

R-0670BACK ORDER

Risperidone Impurity 29

CAS #NA

Mol. formulaC₂₃H₂₈F₂N₄O₃

Mol. weight446.50

Details

R-0671IN STOCK

Risperidone Impurity 30 (4-Fluoro Risperidone)

CAS #3068810-01-2

Mol. formulaC₂₃H₂₇FN₄O₂

Mol. weight410.49

Details

R-0672IN STOCK

Risperidone Impurity 31 (7-Fluoro Risperidone)

CAS #3068810-11-4

Mol. formulaC₂₃H₂₇FN₄O₂

Mol. weight410.49

Details

R-0673BACK ORDER

Risperidone Impurity 32

CAS #NA

Mol. formulaC₃₅H₃₉FN₆O₃

Mol. weight610.73

Details

R-0674BACK ORDER

Risperidone Impurity 33

CAS #NA

Mol. formulaC₂₄H₂₇FN₄O₄

Mol. weight454.50

Details

R-0675BACK ORDER

Risperidone Impurity 34

CAS #NA

Mol. formulaC₁₂H₁₃FN₂O

Mol. weight220.25

Details

R-0676BACK ORDER

Risperidone Impurity 35

CAS #NA

Mol. formulaC₁₄H₁₅FN₂O₃

Mol. weight278.28

Details

R-0677BACK ORDER

Risperidone Impurity 36

CAS #NA

Mol. formulaC₁₀H₁₄N₂O₂

Mol. weight194.23

Details

R-0678BACK ORDER

Risperidone Impurity 37

CAS #NA

Mol. formulaC₁₂H₁₆N₂O₃

Mol. weight236.27

Details

R-0679BACK ORDER

Risperidone EP Impurity C N1-Oxide (Paliperidone N1-Oxide)

CAS #NA

Mol. formulaC₂₃H₂₇FN₄O₄

Mol. weight442.49

Details

R-0680BACK ORDER

Risperidone Impurity 38 HCl

CAS #NA

Mol. formulaC₁₂H₁₃F₂NO. HCl

Mol. weight225.24 36.46

Details

R-0681BACK ORDER

Risperidone Impurity 39

CAS #1400590-28-4

Mol. formulaC₂₅H₂₇FN₂O₆

Mol. weight470.50

Details

R-0682BACK ORDER

Risperidone Impurity 40

CAS #NA

Mol. formulaC₃₅H₄₀F₂N₆O₃

Mol. weight630.74

Details

R-0683BACK ORDER

Risperidone-d4 (Piperidine Ring)

CAS #NA

Mol. formulaC₂₃H₂₃D₄FN₄O₂

Mol. weight414.52

Details

R-0684BACK ORDER

Risperidone-d8

CAS #NA

Mol. formulaC₂₃H₁₉D₈FN₄O₂

Mol. weight418.54

Details

R-071IN STOCK

rac-Rivastigmine-d6 Hydrogen Tartrate

CAS #NA

Mol. formulaC₁₄H₁₆D₆N₂O₂. C₄H₆O₆

Mol. weight256.38 150.09

Details

R-0710IN STOCK

Rivastigmine Hydrogen Tartrate EP Impurity H

CAS #586-37-8

Mol. formulaC9H10O2

Mol. weight150.18

Details

R-0711IN STOCK

Rivastigmine Carbamate Impurity

CAS #1346242-31-6

Mol. formulaC₁₀H₁₂N₂O₄

Mol. weight224.22

Details

R-0712IN STOCK

Rivastigmine Ether Impurity HCl

CAS #NA

Mol. formulaC₁₆H₁₈N₂O₃. HCl

Mol. weight286.33 36.46

Details

R-0713IN STOCK

Rivastigmine USP Related Compound F

CAS #1346602-84-3

Mol. formulaC₁₂H₁₅NO₂

Mol. weight205.26

Details

R-0714IN STOCK

Rivastigmine Impurity 8 Iodide

CAS #NA

Mol. formulaC₁₅H₂₅N₂O₂. I

Mol. weight265.38 126.91

Details

R-0715IN STOCK

Rivastigmine Impurity 1

CAS #1369779-38-3

Mol. formulaC₁₀H₁₅NO₂

Mol. weight181.24

Details

R-0716INQUIRE FURTHER

Rivastigmine Impurity 2

CAS #NA

Mol. formulaC14H22N2O4

Mol. weight282.34

Details

R-0717IN STOCK

Rivastigmine Impurity 3 HCl

CAS #NA

Mol. formulaC₁₆H₁₈N₂O₃. HCl

Mol. weight286.33 36.46

Details

R-0718IN STOCK

Rivastigmine EP Impurity C (Rivastigmine USP Related Compound D)

CAS #855300-09-3

Mol. formulaC₁₂H₁₅NO₃

Mol. weight221.26

Details

R-0719IN STOCK

Rivastigmine USP Related Compound B

CAS #25081-93-0

Mol. formulaC₁₃H₂₀N₂O₂

Mol. weight236.32

Details

R-072IN STOCK

Rivastigmine L-Tartrate

CAS #129101-54-8

Mol. formulaC₁₄H₂₂N₂O₂. C₄H₆O₆

Mol. weight250.34 150.09

Details

R-0720IN STOCK

Rivastigmine USP Related Compound A

CAS #32634-68-7

Mol. formulaC₂₀H₁₈O₈

Mol. weight386.36

Details

R-0721IN STOCK

Rivastigmine N-Oxide HCl

CAS #NA

Mol. formulaC₁₄H₂₂N₂O₃. HCl

Mol. weight266.34 36.46

Details

R-0722BACK ORDER

Rivastigmine Impurity 6

CAS #NA

Mol. formulaC₁₇H₂₁NO

Mol. weight255.36

Details

R-0723IN STOCK

Rivastigmine Impurity 7 HCl

CAS #NA

Mol. formulaC₁₃H₂₀N₂O₂. HCl

Mol. weight236.32 36.46

Details

R-0724BACK ORDER

rac-Rivastigmine

CAS #105601-20-5

Mol. formulaC₁₄H₂₂N₂O₂

Mol. weight250.34

Details

R-0725IN STOCK

rac-Rivastigmine HCl

CAS #105601-14-7

Mol. formulaC₁₄H₂₂N₂O₂. HCl

Mol. weight250.34 36.46

Details

R-0726IN STOCK

Rivastigmine EP Impurity A-d6 (Rivastigmine USP Related Compound C-d6, NAP226-90-d6)

CAS #1217706-31-4

Mol. formulaC₁₀H₉D₆NO

Mol. weight171.27

Details

R-0727BACK ORDER

Rivastigmine Impurity 9

CAS #NA

Mol. formulaC₉H₈O₃

Mol. weight164.16

Details

R-0728BACK ORDER

Rivastigmine Impurity 10

CAS #NA

Mol. formulaC₁₁H₁₅NO₂

Mol. weight193.25

Details

R-0729IN STOCK

Rivastigmine EP Impurity A L-Tartrate (Rivastigmine USP Related Compound C L-Tartrate, NAP226-90 L-Tartrate)

CAS #NA

Mol. formulaC₁₀H₁₅NO. C₄H₆O₆

Mol. weight165.24 150.09

Details

R-073IN STOCK

Rivastigmine EP Impurity A (Rivastigmine USP Related Compound C, NAP226-90)

CAS #139306-10-8

Mol. formulaC₁₀H₁₅NO

Mol. weight165.24

Details

R-0730BACK ORDER

Rivastigmine Hydrogen Tartrate EP Impurity E Tartrate

CAS #NA

Mol. formulaC₁₃H₂₀N₂O₂. C₄H₆O₆

Mol. weight236.32 150.09

Details

R-0731IN STOCK

Rivastigmine N-Oxide Trifluoroacetate

CAS #NA

Mol. formulaC₁₄H₂₂N₂O₃. C₂HF₃O₂

Mol. weight266.34 114.02

Details

R-0732BACK ORDER

Rivastigmine Impurity 11

CAS #NA

Mol. formulaC₁₃H₁₈N₂O₃

Mol. weight250.30

Details

R-0733IN STOCK

(R)-Rivastigmine EP Impurity A-d6 ((R)-Rivastigmine USP Related Compound C-d6, (R)-NAP226-90-d6)

CAS #NA

Mol. formulaC₁₀H₉D₆NO

Mol. weight171.27

Details

R-0734IN STOCK

N-Nitroso Rivastigmine Hydrogen Tartrate EP Impurity E

CAS #3079775-26-8

Mol. formulaC₁₃H₁₉N₃O₃

Mol. weight265.31

Details

R-0735IN STOCK

Rivastigmine EP Impurity A-d3 (Rivastigmine USP Related Compound C-d3, NAP226-90-d3)

CAS #NA

Mol. formulaC₁₀H₁₂D₃NO

Mol. weight168.25

Details

R-0736BACK ORDER

Rivastigmine Impurity 12

CAS #1213234-38-8

Mol. formulaC₁₅H₁₇NO₃S. C₈H₈O₃

Mol. weight291.37 152.15

Details

R-0737BACK ORDER

Rivastigmine Impurity 13

CAS #1213234-37-7

Mol. formulaC₁₅H₁₇NO₃S

Mol. weight291.37

Details

R-0738BACK ORDER

Rivastigmine Impurity 14

CAS #1213234-40-2

Mol. formulaC₁₇H₂₁NO₃S

Mol. weight319.42

Details

R-0739BACK ORDER

Rivastigmine Impurity 15

CAS #123982-81-0

Mol. formulaC₈H₁₁NO

Mol. weight137.18

Details

R-074IN STOCK

(R)-Rivastigmine D-Tartrate (Rivastigmine EP Impurity D D-Tartrate)

CAS #NA

Mol. formulaC₁₄H₂₂N₂O₂. C₄H₆O₆

Mol. weight250.34 150.09

Details

R-0740BACK ORDER

Rivastigmine Impurity 16 HCl

CAS #2829292-65-9

Mol. formulaC₈H₁₁NO. HCl

Mol. weight137.18 36.46

Details

R-0741BACK ORDER

Rivastigmine Impurity 17

CAS #NA

Mol. formulaC₁₀H₁₅NO

Mol. weight165.24

Details

R-0742BACK ORDER

Rivastigmine Impurity 18

CAS #NA

Mol. formulaC₁₄H₂₂N₂O₂

Mol. weight250.34

Details

R-0743BACK ORDER

Rivastigmine Impurity 19

CAS #221670-72-0

Mol. formulaC₈H₁₁NO

Mol. weight137.18

Details

R-0744BACK ORDER

Rivastigmine Impurity 20

CAS #1360535-15-4

Mol. formulaC₁₀H₁₅NO

Mol. weight 165.24

Details

R-0745BACK ORDER

Rivastigmine Impurity 21

CAS #NA

Mol. formulaC₁₄H₂₂N₂O₂

Mol. weight250.34

Details

R-0746IN STOCK

(R)-Rivastigmine EP Impurity A-d3 ((R)-Rivastigmine USP Related Compound C-d3, (R)-NAP226-90-d3)

CAS #NA

Mol. formulaC₁₀H₁₂D₃NO

Mol. weight168.25

Details

R-0747BACK ORDER

Rivastigmine Impurity 22

CAS #NA

Mol. formulaC₈H₆Br₂O₂

Mol. weight293.94

Details

R-0748IN STOCK

(R)-Rivastigmine EP Impurity A ((R)-Rivastigmine USP Related Compound C, (R)-NAP226-90)

CAS #851086-95-8

Mol. formulaC₁₀H₁₅NO

Mol. weight165.236

Details

R-0749BACK ORDER

Rivastigmine Impurity 23

CAS #105601-05-6

Mol. formulaC₁₅H₂₄N₂O₂

Mol. weight264.37

Details

R-075IN STOCK

Rivastigmine EP Impurity B L-Tartrate (N-Dimethyl Rivastigmine L-Tartrate)

CAS #NA

Mol. formulaC₁₃H₂₀N₂O₂. C₄H₆O₆

Mol. weight236.32 150.09

Details

R-0750BACK ORDER

(S)-Rivastigmine Impurity 23 DPTTA Salt

CAS #2580175-95-5

Mol. formulaC₁₅H₂₄N₂O₂. C₂₀H₁₈O₈

Mol. weight264.37 386.36

Details

R-0751IN STOCK

rac-Rivastigmine-d6

CAS #194930-04-6

Mol. formulaC₁₄H₁₆D₆N₂O₂

Mol. weight256.38

Details

R-0752BACK ORDER

Rivastigmine Hydrogen Tartrate EP Impurity E-d4 HCl

CAS #NA

Mol. formulaC₁₃H₁₆D₄N₂O₂

Mol. weight240.34

Details

R-0753BACK ORDER

N-Nitroso Rivastigmine Hydrogen Tartrate EP Impurity E-d4

CAS #NA

Mol. formulaC₁₆H₂₄D₄N₃O₃

Mol. weight314.44

Details

R-076IN STOCK

N-Desmethyl Rivastigmine

CAS #1070660-34-2

Mol. formulaC₁₃H₂₀N₂O₂

Mol. weight236.32

Details

R-077IN STOCK

Rivastigmine Hydrogen Tartrate EP Impurity E HCl

CAS #NA

Mol. formulaC₁₃H₂₀N₂O₂. HCl

Mol. weight236.32 36.46

Details

R-077001BACK ORDER

Rifamycin Y

CAS #15271-73-5

Mol. formulaC₃₉H₄₇NO₁₅

Mol. weight769.81

Details

R-077002INQUIRE FURTHER

Rifamycin Impurity 1

CAS #NA

Mol. formulaC37H47NO13

Mol. weight713.78

Details

R-077003IN STOCK

Desacetyl Rifamycin SV

CAS #17750-90-2

Mol. formulaC₃₅H₄₅NO₁₁

Mol. weight655.74

Details

R-077004BACK ORDER

Rifamycin L

CAS #NA

Mol. formulaC39H49NO14

Mol. weight755.82

Details

R-077005BACK ORDER

3-Methyl Thiorifamycin SV

CAS #NA

Mol. formulaC38H49NO12S

Mol. weight743.87

Details

R-077006IN STOCK

Desacetyl Rifamycin S

CAS #17555-51-0

Mol. formulaC₃₅H₄₃NO₁₁

Mol. weight653.73

Details

R-077007INQUIRE FURTHER

27-Desmethoxy-27-hydroxy-rifamycin SV

CAS #31718-67-9

Mol. formulaC36H45NO12

Mol. weight683.75

Details

R-077008BACK ORDER

Rifamycin Impurity 2

CAS #NA

Mol. formulaC36H47NO12

Mol. weight685.77

Details

R-077009INQUIRE FURTHER

Rifamycin Impurity 3

CAS #NA

Mol. formulaC36H41NO11

Mol. weight663.72

Details

R-077010INQUIRE FURTHER

Rifamycin Impurity 4

CAS #NA

Mol. formulaC36H45NO11

Mol. weight667.75

Details

R-077011INQUIRE FURTHER

Rifamycin Impurity 5

CAS #NA

Mol. formulaC36H51NO12

Mol. weight689.80

Details

R-077012INQUIRE FURTHER

Rifamycin Impurity 6

CAS #NA

Mol. formulaC37H49NO12

Mol. weight699.79

Details

R-077013BACK ORDER

Rifamycin Impurity 7

CAS #59264-04-9

Mol. formulaC₃₇H₄₅NO₁₃

Mol. weight711.76

Details

R-077014INQUIRE FURTHER

Rifamycin Impurity 8 (25-O-deacetyl-27-O-demethyl Rifamycin S)

CAS #57518-92-0

Mol. formulaC₃₄H₄₁NO₁₁

Mol. weight639.70

Details

R-077015INQUIRE FURTHER

Rifamycin Impurity 9 (27-O-demethyl Rifamycin S)

CAS #32259-67-9

Mol. formulaC₃₆H₄₃NO₁₂

Mol. weight681.74

Details

R-077016INQUIRE FURTHER

Rifamycin Impurity 10 (25-O-deacetyl-23-O-acetyl Rifamycin S)

CAS #NA

Mol. formulaC₃₇H₄₅NO₁₂

Mol. weight695.76

Details

R-077017BACK ORDER

Rifamycin Impurity 11 (25-O-deacetyl-21-O-acetyl Rifamycin S)

CAS #51757-13-2

Mol. formulaC₃₇H₄₅NO₁₂

Mol. weight695.76

Details

R-077018INQUIRE FURTHER

Rifamycin Impurity 12

CAS #NA

Mol. formulaC₃₄H₄₅NO₁₁

Mol. weight643.73

Details

R-077019INQUIRE FURTHER

Rifamycin Impurity 13

CAS #NA

Mol. formulaC₃₇H₄₉NO₁₃

Mol. weight715.79

Details

R-077020INQUIRE FURTHER

Rifamycin Impurity 14

CAS #NA

Mol. formulaC₃₆H₄₇NO₁₂

Mol. weight685.77

Details

R-077021INQUIRE FURTHER

Rifamycin Impurity 15

CAS #NA

Mol. formulaC₃₇H₄₉NO₁₂

Mol. weight699.79

Details

R-077022BACK ORDER

Desacetyl Rifaximin EP Impurity F (25-Deacetyl Rifamycin O)

CAS #NA

Mol. formulaC₃₇H₄₅NO1₃

Mol. weight711.76

Details

R-077023INQUIRE FURTHER

Rifamycin Impurity 16

CAS #101978-28-3

Mol. formulaC₃₇H₄₅NO₁₂

Mol. weight695.76

Details

R-077024INQUIRE FURTHER

Rifamycin Impurity 17

CAS #1251926-28-9

Mol. formulaC₃₉H₄₇NO₁₅

Mol. weight769.80

Details

R-077026INQUIRE FURTHER

Rifamycin Impurity 18

CAS #NA

Mol. formulaC₄₀H₄₉NO₁₄

Mol. weight767.82

Details

R-077027INQUIRE FURTHER

Rifamycin Impurity 19

CAS #NA

Mol. formulaC₄₀H₄₉NO₁₄

Mol. weight767.82

Details

R-077028INQUIRE FURTHER

Rifamycin Impurity 20

CAS #NA

Mol. formulaC₄₄H₅₃N₃O₁₁

Mol. weight799.92

Details

R-077029INQUIRE FURTHER

Rifamycin Impurity 21

CAS #NA

Mol. formulaC₄₄H₅₃N₃O₁₁

Mol. weight799.92

Details

R-077030INQUIRE FURTHER

Rifamycin Impurity 22

CAS #NA

Mol. formulaC₃₉H₄₇NO₁₄

Mol. weight753.80

Details

R-077031INQUIRE FURTHER

Rifamycin Impurity 23

CAS #NA

Mol. formulaC₃₉H₄₇NO₁₄

Mol. weight753.80

Details

R-077032INQUIRE FURTHER

Desmethyl Rifaximin EP Impurity F (Desmethyl Rifamycin O)

CAS #NA

Mol. formulaC₃₈H₄₅NO₁₄

Mol. weight739.77

Details

R-078IN STOCK

Rivastigmine Hydrogen Tartrate EP Impurity F HCl

CAS #889443-69-0 (free base)

Mol. formulaC₁₁H₁₇NO. HCl

Mol. weight179.26 36.46

Details

R-078001IN STOCK

Regorafenib

CAS #755037-03-7

Mol. formulaC₂₁H₁₅ClF₄N₄O₃

Mol. weight482.82

Details

R-078002IN STOCK

Regorafenib-13C-d3

CAS #NA

Mol. formulaC₂₀¹³CH₁₂D₃ClF₄N₄O₃

Mol. weight486.83

Details

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