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 1–100 of 505 standards · Other

R-0111IN STOCK

Raloxifene HCl

CAS #82640-04-8

Mol. formulaC₂₈H₂₇NO₄S. HCl

Mol. weight473.59 36.46

Details

R-0121BACK ORDER

Raloxifene Dimer

CAS #618902-12-8

Mol. formulaC₅₆H₅₂N₂O₈S₂

Mol. weight945.18

Details

R-021IN STOCK

Ramipril

CAS #87333-19-5

Mol. formulaC₂₃H₃₂N₂O₅

Mol. weight416.52

Details

R-0211IN STOCK

Ramipril Meglumine Amide

CAS #N/A

Mol. formulaC28H43N3O9

Mol. weight565.67

Details

R-0241IN STOCK

Ramipril Benzyl Ester

CAS #87269-88-3

Mol. formulaC₃₀H₃₈N₂O₅

Mol. weight506.64

Details

R-035IN STOCK

Ranitidine HCl

CAS #66357-59-3

Mol. formulaC₁₃H₂₂N₄O₃S. HCl

Mol. weight314.40 36.46

Details

R-037IN STOCK

Desmethyl Ranitidine

CAS #66357-25-3

Mol. formulaC₁₂H₂₀N₄O₃S

Mol. weight300.38

Details

R-043IN STOCK

Ribavirin Monophosphate

CAS #40925-28-8

Mol. formula8H13N4O8P

Mol. weight324.19

Details

R-044IN STOCK

Ribavirin 5'-Diphosphate Lithium Salt

CAS #66983-95-7

Mol. formulaC₈H₁₂N₄O₁₁P₂.2 Li

Mol. weight402.15 2 6.94

Details

R-045IN STOCK

Ribavirin Triphosphate

CAS #63142-71-2

Mol. formulaC₈H₁₄N₄O₁₄P₃

Mol. weightf

Details

R-0477BACK ORDER

beta-D-Ribofuranose

CAS #36468-53-8

Mol. formulaC₅H₁₀O₅

Mol. weight150.13

Details

R-0479BACK ORDER

1,2,3,5-Tetraacetate ß-L-Ribofuranose

CAS #144490-03-9

Mol. formulaC₁₃H₁₈O₉

Mol. weight318.28

Details

R-052BACK ORDER

Tetramethyl risedronate

CAS #NA

Mol. formulaC11H19NO7P2

Mol. weight339.22

Details

R-053IN STOCK

Risedronic Acid Monosodium Salt

CAS #115436-72-1

Mol. formulaC₇H₁₀NO₇P₂. Na

Mol. weight282.11 22.99

Details

R-054IN STOCK

Risedronic Acid

CAS #105462-24-6

Mol. formulaC₇H₁₁NO₇P₂

Mol. weight283.11

Details

R-056BACK ORDER

Risedronate EP Impurity A Disodium Salt (Risedronate USP Related Compound B Disodium Salt)

CAS #NA

Mol. formulaC₁₄H₁₈N₂Na₂O₁₂P₄

Mol. weight576.17

Details

R-058IN STOCK

Risedronic Acid N-Oxide

CAS #1630901-84-6

Mol. formulaC₇H₁₁NO₈P₂

Mol. weight299.11

Details

R-059INQUIRE FURTHER

Risedronate Dimer

CAS #NA

Mol. formulaC14H18N2O13P4. 2Na

Mol. weight546.20 2 22.99

Details

R-061IN STOCK

Risperidone

CAS #106266-06-2

Mol. formulaC₂₃H₂₇FN₄O₂

Mol. weight410.49

Details

R-0614IN STOCK

6-Desfluoro-6-Hydroxy Risperidone

CAS #106266-11-9

Mol. formulaC₂₃H₂₈N₄O₃

Mol. weight408.50

Details

R-0615IN STOCK

Bicyclo Risperidone Iodide

CAS #2231638-02-9

Mol. formulaC₂₃H₂₈FN₄O₂. I

Mol. weight411.50 126.91

Details

R-0616BACK ORDER

9-Keto Risperidone

CAS #NA

Mol. formulaC23H25FN4O3

Mol. weight424.48

Details

R-0620IN STOCK

Risperidone N-Oxide (Mixture of cis and trans Isomers)

CAS #832747-55-4

Mol. formulaC₂₃H₂₇FN₄O₃

Mol. weight426.49

Details

R-0625IN STOCK

Risperidone Quaternary Iodide

CAS #NA

Mol. formulaC₃₄H₄₂FN₆O₃. I

Mol. weight601.75 126.91

Details

R-0626IN STOCK

Risperidone USP Related Compound G (Free Form)

CAS #152542-00-2

Mol. formulaC₂₃H₂₈FN₃O₃

Mol. weight413.49

Details

R-0630IN STOCK

Risperidone Related Compound HCl (3-(4-Piperidyl)-1,2-Benzisoxazole HCl)

CAS #84163-68-8

Mol. formulaC12H14N2O. HCl

Mol. weight202.26 36.46

Details

R-0632BACK ORDER

Risperidone Pyrimidinone N-Oxide

CAS #1301724-91-3

Mol. formulaC₂₃H₂₇FN₄O₃

Mol. weight426.50

Details

R-0637IN STOCK

trans-Risperidone N-Oxide

CAS #2987295-42-9

Mol. formulaC₂₃H₂₇FN₄O₃

Mol. weight426.49

Details

R-0638IN STOCK

cis-Risperidone N-Oxide

CAS #1894509-66-0

Mol. formulaC₂₃H₂₇FN₄O₃

Mol. weight426.49

Details

R-0642IN STOCK

Dehydro Risperidone

CAS #168906-58-9

Mol. formulaC23H25FN4O2

Mol. weight408.48

Details

R-065IN STOCK

7-Hydroxy Risperidone

CAS #147663-04-5

Mol. formulaC₂₃H₂₇FN₄O₃

Mol. weight426.49

Details

R-0713IN STOCK

Rivastigmine USP Related Compound F

CAS #1346602-84-3

Mol. formulaC₁₂H₁₅NO₂

Mol. weight205.26

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-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-0731IN STOCK

Rivastigmine N-Oxide Trifluoroacetate

CAS #NA

Mol. formulaC₁₄H₂₂N₂O₃. C₂HF₃O₂

Mol. weight266.34 114.02

Details

R-076IN STOCK

N-Desmethyl Rivastigmine

CAS #1070660-34-2

Mol. formulaC₁₃H₂₀N₂O₂

Mol. weight236.32

Details

R-077001BACK ORDER

Rifamycin Y

CAS #15271-73-5

Mol. formulaC₃₉H₄₇NO₁₅

Mol. weight769.81

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-077022BACK ORDER

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

CAS #NA

Mol. formulaC₃₇H₄₅NO1₃

Mol. weight711.76

Details

R-078001IN STOCK

Regorafenib

CAS #755037-03-7

Mol. formulaC₂₁H₁₅ClF₄N₄O₃

Mol. weight482.82

Details

R-078011BACK ORDER

Hydroxyregorafenib

CAS #N/A

Mol. formulaC21H15ClF4N4O4

Mol. weight498.82

Details

R-078017IN STOCK

N-Desmethyl Regorafenib

CAS #1343498-72-5

Mol. formulaC₂₀H₁₃ClF₄N₄O₃

Mol. weight468.79

Details

R-079001IN STOCK

Resveratrol

CAS #501-36-0

Mol. formulaC₁₄H₁₂O₃

Mol. weight228.25

Details

R-079002IN STOCK

cis-Resveratrol

CAS #61434-67-1

Mol. formulaC14H12O3

Mol. weight228.25

Details

R-079006IN STOCK

Resveratrol-3-Sulfate Triethylamine Salt

CAS #NA

Mol. formulaC₁₄H₁₂O₆S. Et₃N

Mol. weight308.30 101.19

Details

R-079007BACK ORDER

Resveratrol-4'-Sulfate (Mixture of cis and trans Isomers)

CAS #NA

Mol. formulaC₁₄H₁₂O₆S

Mol. weight308.31

Details

R-079012BACK ORDER

Resveratrol 3-O-ß-D-Glucopyranoside

CAS #27208-80-6

Mol. formulaC20H22O8

Mol. weight390.39

Details

R-079014BACK ORDER

Oxyresveratrol 3-O-D-glucopyranosyl-D-glucopyranoside

CAS #1149372-93-9

Mol. formulaC32H42O19

Mol. weight730.68

Details

R-079015BACK ORDER

Oxyresveratrol 6-O-D-glucopyranosyl-D-glucopyranoside

CAS #1149372-92-8

Mol. formulaC32H42O19

Mol. weight730.68

Details

R-079016BACK ORDER

Trans-Oxyresveratrol-4-O-D-Glucopyranoside

CAS #NA

Mol. formulaC20H22O9

Mol. weight406.39

Details

R-079017BACK ORDER

Oxyresveratrol 3-O-D-Glucopyranoside

CAS #144525-40-6

Mol. formulaC20H22O9

Mol. weight406.39

Details

R-079018BACK ORDER

Cis-Mulberroside A

CAS #NA

Mol. formulaC26H32O14

Mol. weight568.54

Details

R-079019BACK ORDER

Resveratrol 3,4'-di-D-glucopyranoside

CAS #NA

Mol. formulaC26H32O13

Mol. weight552.54

Details

R-079020BACK ORDER

Mulberroside F

CAS #NA

Mol. formulaC27H32O13

Mol. weight564.55

Details

R-079021IN STOCK

Dihydro Resveratrol

CAS #58436-28-5

Mol. formulaC14H14O3

Mol. weight230.27

Details

R-079030BACK ORDER

Resveratrol-3-4'-Disulfate

CAS #858187-20-9

Mol. formulaC₁₄H₁₂O₉S₂

Mol. weight388.36

Details

R-079032BACK ORDER

Rhapontin

CAS #155-58-8

Mol. formulaC₂₁H₂₄O₉

Mol. weight420.41

Details

R-079033BACK ORDER

Rhubarb

CAS #30197-14-9

Mol. formulaC21H24O8

Mol. weight404.42

Details

R-079034BACK ORDER

Oxyresveratrol

CAS #29700-22-9

Mol. formulaC₁₄H₁₂O₄

Mol. weight244.25

Details

R-080001IN STOCK

Riociguat

CAS #625115-55-1

Mol. formulaC₂₀H₁₉FN₈O₂

Mol. weight422.42

Details

R-0810IN STOCK

Rosiglitazone Maleate

CAS #155141-29-0

Mol. formulaC₁₈H₁₉N₃O₃S. C₄H₄O₄

Mol. weight357.43 116.07

Details

R-081001BACK ORDER

Resiniferatoxin

CAS #57444-62-9

Mol. formulaC37H40O9

Mol. weight628.73

Details

R-0815BACK ORDER

Rosiglitazone Impurity 8

CAS #768-38-7

Mol. formulaC₈H₁₂O₂

Mol. weight140.18

Details

R-0816BACK ORDER

Rosiglitazone Impurity 9

CAS #1924671-90-8

Mol. formulaC₉H₁₄O₂

Mol. weight154.21

Details

R-082IN STOCK

5-Hydroxy Roiglitazone HCl

CAS #257883-22-0 (free base)

Mol. formulaC18H19N3O4S. HCl

Mol. weight373.43 36.46

Details

R-082001BACK ORDER

(S,S)-Reboxetine

CAS #98819-76-2

Mol. formulaC₁₉H₂₃NO₃

Mol. weight313.40

Details

R-082002BACK ORDER

(R,R)-Reboxetine

CAS #105017-38-7

Mol. formulaC₁₉H₂₃NO₃

Mol. weight313.40

Details

R-082005IN STOCK

Reboxetine Mesylate

CAS #98769-84-7

Mol. formulaC₁₉H₂₃NO₃. CH₄O₃S

Mol. weight313.40 96.11

Details

R-082006BACK ORDER

(S, R)-Reboxetine

CAS #868686-70-8

Mol. formulaC₁₉H₂₃NO₃

Mol. weight313.40

Details

R-082007BACK ORDER

(R, S)-Reboxetine

CAS #NA

Mol. formulaC₁₉H₂₃NO₃

Mol. weight313.40

Details

R-082008BACK ORDER

rac-Reboxetine

CAS #93851-86-6

Mol. formulaC₁₉H₂₃NO₃

Mol. weight313.40

Details

R-083IN STOCK

N-Desmethyl Rosiglitazone

CAS #257892-31-2

Mol. formulaC₁₇H₁₇N₃O₃S

Mol. weight343.40

Details

R-083001IN STOCK

Revaprazan HCl

CAS #178307-42-1

Mol. formulaC₂₂H₂₃FN₄. HCl

Mol. weight362.45 36.46

Details

R-083004IN STOCK

(R)-Revaprazan

CAS #199463-36-0

Mol. formulaC₂₂H₂₃FN₄

Mol. weight362.45

Details

R-083005IN STOCK

(S)-Revaprazan

CAS #199463-39-3

Mol. formulaC₂₂H₂₃FN₄

Mol. weight362.45

Details

R-084001BACK ORDER

Resatorvid

CAS #243984-11-4

Mol. formulaC15H17ClFNO4S

Mol. weight361.82

Details

R-085005IN STOCK

Rebamipide

CAS #90098-04-7

Mol. formulaC₁₉H₁₅ClN₂O₄

Mol. weight370.79

Details

R-085008IN STOCK

Rebamipide Methyl Ester

CAS #90098-38-7

Mol. formulaC₂₀H₁₇ClN₂O₄

Mol. weight384.82

Details

R-086001BACK ORDER

Rilmazafone HCl

CAS #85815-37-8

Mol. formulaC₂₁H₂₀Cl₂N₆O₃. HCl

Mol. weight475.34 36.46

Details

R-087BACK ORDER

5-Hydroxy rosiglitazone sulphate potassium salt

CAS #NA

Mol. formulaC18H18N3O7S2.K

Mol. weight452.49 39.10

Details

R-087001BACK ORDER

Repirinast

CAS #73080-51-0

Mol. formulaC20H21NO5

Mol. weight355.39

Details

R-088001IN STOCK

Dexrazoxane ((S)-Razoxane)

CAS #24584-09-6

Mol. formulaC₁₁H₁₆N₄O₄

Mol. weight268.27

Details

R-088006IN STOCK

(R)-Razoxane (Levrazoxane)

CAS #24613-06-7

Mol. formulaC₁₁H₁₆N₄O₄

Mol. weight268.27

Details

R-089IN STOCK

Rosiglitazone

CAS #122320-73-4

Mol. formulaC₁₈H₁₉N₃O₃S

Mol. weight357.43

Details

R-089001BACK ORDER

Robustaflavone

CAS #49620-13-5

Mol. formulaC30H18O10

Mol. weight538.47

Details

R-090003IN STOCK

Rifapentine N-Oxide

CAS #NA

Mol. formulaC₄₇H₆₄N₄O₁₃

Mol. weight893.04

Details

R-090004IN STOCK

Rifapentine Quinone

CAS #NA

Mol. formulaC₄₇H₆₂N₄O₁₂

Mol. weight875.03

Details

R-091001BACK ORDER

Rotundine

CAS #483-14-7

Mol. formulaC21H25NO4

Mol. weight355.44

Details

R-0911IN STOCK

(3R,5R)-Rosuvastatin tert-Butyl Ester

CAS #2162136-65-2

Mol. formulaC₂₆H₃₆FN₃O₆S

Mol. weight537.65

Details

R-0912IN STOCK

(3R,5R)-Rosuvastatin Sodium Salt

CAS #NA

Mol. formulaC₂₂H₂₇FN₃O₆S. Na

Mol. weight480.53 22.99

Details

R-0915BACK ORDER

(3S,5S) Rosuvastatin Calcium Salt

CAS #NA

Mol. formula2 C₂₂H₂₇FN₃O₆S. Ca

Mol. weight2 480.53 40.08

Details

R-0917BACK ORDER

3-Oxo Rosuvastatin Sodium Salt

CAS #1346606-28-7

Mol. formulaC₂₂H₂₅FN₃O₆S. Na

Mol. weight478.52 22.99

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