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 36101–36200 of 45651 standards · Impurities

R-095027BACK ORDER

Regadenoson Impurity 26

CAS #72635-67-7

Mol. formulaC₁₀H₁₂ClN₅O₄

Mol. weight301.687

Details

R-095028BACK ORDER

Regadenoson Impurity 27

CAS #NA

Mol. formulaC₁₆H₁₈ClN₅O₇

Mol. weight427.80

Details

R-095029BACK ORDER

Regadenoson Impurity 28

CAS #116002-29-0

Mol. formulaC₁₀H₁₄N₆O₃

Mol. weight266.26

Details

R-095030BACK ORDER

Regadenoson Impurity 29

CAS #16033-28-6

Mol. formulaC₁₀H₁₄N₆O₆

Mol. weight314.26

Details

R-095031IN STOCK

Regadenoson Impurity 30

CAS #2004-07-1

Mol. formulaC₁₀H₁₂ClN₅O₄

Mol. weight301.69

Details

R-095032BACK ORDER

Regadenoson Impurity 31

CAS #6220-31-1

Mol. formulaC₁₀H₁₅N₇O₄

Mol. weight297.28

Details

R-095033BACK ORDER

Regadenoson Impurity 32

CAS #765299-55-6

Mol. formulaC₁₆H₂₀N₈O₅

Mol. weight404.39

Details

R-095034BACK ORDER

Regadenoson Impurity 33

CAS #NA

Mol. formulaC₁₈H₂₄N₈O₅

Mol. weight432.44

Details

R-095035BACK ORDER

Regadenoson Impurity 34

CAS #5788-17-0

Mol. formulaC₅H₈O₃

Mol. weight116.12

Details

R-095036BACK ORDER

Regadenoson Impurity 35

CAS #6214-29-5

Mol. formulaC₄H₆O₃

Mol. weight102.09

Details

R-095037BACK ORDER

Regadenoson Impurity 36

CAS #13276-52-3

Mol. formulaC₁₀H₁₀C_l2N₄O₄

Mol. weight321.11

Details

R-095038BACK ORDER

Regadenoson Impurity 37

CAS #13406-50-3

Mol. formulaC₁₁H₁₄ClN₅O₄

Mol. weight315.71

Details

R-095039BACK ORDER

Regadenoson Impurity 38

CAS #13364-95-9

Mol. formulaC₁₁H₁₆N₆O₄

Mol. weight296.29

Details

R-095040IN STOCK

Regadenoson Impurity 39 Sodium Salt

CAS #50628-37-0

Mol. formulaC₇H₁₁O₅. Na

Mol. weight175.16 22.99

Details

R-095041IN STOCK

Regadenoson Impurity 40

CAS #50427-65-1 (dialdehyde form), 39947-70-1 (enol form)

Mol. formulaC₅H₆O₄

Mol. weight130.10

Details

R-095042BACK ORDER

Regadenoson Impurity 41

CAS #NA

Mol. formulaC₈H₁₅NO₄

Mol. weight189.21

Details

R-095043BACK ORDER

Regadenoson Impurity 42

CAS #NA

Mol. formulaC₇H₁₂N₂O₂

Mol. weight156.19

Details

R-095044BACK ORDER

Regadenoson Impurity 43 Sodium Salt

CAS #NA

Mol. formulaC₆H₈NO₃. Na

Mol. weight142.13 22.99

Details

R-095045BACK ORDER

Regadenoson Impurity 44

CAS #1423073-21-5

Mol. formulaC₁₅H₁₇N₇O₆

Mol. weight391.34

Details

R-095046BACK ORDER

Regadenoson Impurity 45

CAS #NA

Mol. formulaC₂₀H₂₁N₇O₉

Mol. weight503.43

Details

R-095047BACK ORDER

Regadenoson Impurity 46

CAS #NA

Mol. formulaC₁₄H₁₆N₈O₅

Mol. weight376.33

Details

R-095048BACK ORDER

Regadenoson Impurity 47

CAS #NA

Mol. formulaC₂₀H₂₃N₉O₇

Mol. weight501.46

Details

R-095049BACK ORDER

Regadenoson Impurity 48

CAS #10147-12-3

Mol. formulaC₁₀H₁₂ClN₅O₄

Mol. weight301.69

Details

R-095050BACK ORDER

Regadenoson Impurity 49

CAS #1628457-52-2

Mol. formulaC₁₀H₁₂ClN₅O₄

Mol. weight301.69

Details

R-095051BACK ORDER

Regadenoson Impurity 50

CAS #NA

Mol. formulaC₁₀H₁₂ClN₅O₄

Mol. weight301.69

Details

R-095052BACK ORDER

Regadenoson Impurity 51

CAS #NA

Mol. formulaC₂₀H₂₂N₁₀O₆

Mol. weight498.46

Details

R-095053BACK ORDER

Regadenoson Impurity 52

CAS #NA

Mol. formulaC₂₀H₂₀N₈O₈

Mol. weight500.43

Details

R-095054BACK ORDER

Regadenoson Impurity 53

CAS #120595-74-6

Mol. formulaC₁₀H₁₂ClN₅O₄

Mol. weight301.69

Details

R-095055BACK ORDER

Regadenoson Impurity 54

CAS #NA

Mol. formulaC₂₀H₂₆N₁₂O₈

Mol. weight562.50

Details

R-095056BACK ORDER

Regadenoson Impurity 55

CAS #NA

Mol. formulaC₂₀H₂₆N₁₂O₈

Mol. weight562.50

Details

R-095058BACK ORDER

Regadenoson Impurity 56

CAS #34780-29-5

Mol. formulaC₅H₈O₃

Mol. weight116.12

Details

R-0951BACK ORDER

Rosuvastatin Impurity 127

CAS #521974-00-5

Mol. formulaC₁₃H₂₃ClO₄

Mol. weight278.78

Details

R-0952BACK ORDER

Rosuvastatin Impurity 128

CAS #521974-01-6

Mol. formulaC₁₃H₂₃ClO₄

Mol. weight278.78

Details

R-0953BACK ORDER

Rosuvastatin Impurity 129

CAS #NA

Mol. formulaC₂₃H₂₈FN₃O₆S

Mol. weight493.56

Details

R-0955IN STOCK

Rosuvastatin Impurity 130

CAS #953776-62-0

Mol. formulaC₁₆H₂₀FN₃O₂S

Mol. weight337.41

Details

R-0958IN STOCK

Rosuvastatin Impurity 6 Calcium Salt (6,7-Dihydro Rosuvastatin Calcium Salt)

CAS #NA

Mol. formulaC₂₂H₂₉FN₃O₆S. 0.5 Ca

Mol. weight482.55 0.5*40.08

Details

R-0959BACK ORDER

Rosuvastatin Impurity 3

CAS #1803023-44-0

Mol. formulaC₂₁H₂₄FN₃O₃S

Mol. weight417.51

Details

R-0960BACK ORDER

Rosuvastatin Impurity 4

CAS #1899869-35-2

Mol. formulaC₁₉H₂₂FN₃O₄S

Mol. weight391.47

Details

R-0961BACK ORDER

Rosuvastatin Impurity 5

CAS #NA

Mol. formulaC₂₁H₂₈FN₃O₄S

Mol. weight437.54

Details

R-0962BACK ORDER

Rosuvastatin Impurity 7

CAS #NA

Mol. formulaC₉H₁₄O₅

Mol. weight202.21

Details

R-0963BACK ORDER

Rosuvastatin Impurity 8

CAS #NA

Mol. formulaC₆H₁₀O₅

Mol. weight162.14

Details

R-0964BACK ORDER

Rosuvastatin Impurity 9

CAS #NA

Mol. formulaC₁₃H₂₂O₆

Mol. weight274.31

Details

R-0965BACK ORDER

Rosuvastatin Impurity 10

CAS #NA

Mol. formulaC₁₃H₂₂O₅

Mol. weight258.31

Details

R-0966BACK ORDER

Rosuvastatin Impurity 11

CAS #NA

Mol. formulaC₁₃H₂₂O₅

Mol. weight258.31

Details

R-0967BACK ORDER

Rosuvastatin Impurity 12

CAS #NA

Mol. formulaC₂₅H₃₂FN₃O₆S

Mol. weight521.60

Details

R-0968BACK ORDER

Rosuvastatin Impurity 13

CAS #NA

Mol. formulaC₁₅H₁₄ClFN₂O₂

Mol. weight308.74

Details

R-0969BACK ORDER

Rosuvastatin Impurity 14

CAS #NA

Mol. formulaC₁₇H₂₀FN₃O₄S

Mol. weight381.42

Details

R-0971BACK ORDER

Rosuvastatin Impurity 15

CAS #1821422-50-7

Mol. formulaC₂₉H₄₀FN₃O₆S

Mol. weight577.71

Details

R-0972BACK ORDER

Rosuvastatin Impurity 16

CAS #NA

Mol. formulaC₂₂H₂₄FN₃O₆S

Mol. weight477.51

Details

R-0973IN STOCK

Rosuvastatin Impurity 17

CAS #1642330-94-6

Mol. formulaC₁₅H₂₆O₆

Mol. weight302.37

Details

R-0974IN STOCK

Rosuvastatin Impurity 18

CAS #2375865-91-9

Mol. formulaC₁₅H₂₆O₆

Mol. weight302.37

Details

R-0975IN STOCK

Rosuvastatin Impurity 19

CAS #154026-95-6

Mol. formulaC₁₅H₂₆O₆

Mol. weight302.37

Details

R-0977BACK ORDER

Rosuvastatin Impurity 21

CAS #885100-76-5

Mol. formulaC₁₆H₁₉FN₂O₂S

Mol. weight322.40

Details

R-0978IN STOCK

Rosuvastatin Impurity 22

CAS #122549-26-2

Mol. formulaC₁₄H₁₅FO₃

Mol. weight250.27

Details

R-0979BACK ORDER

Rosuvastatin Impurity 23

CAS #NA

Mol. formulaC₂₉H₄₀FN₃O₆S

Mol. weight577.71

Details

R-0980BACK ORDER

Rosuvastatin Impurity 24

CAS #1378943-63-5

Mol. formulaC₂₉H₄₀FN₃O₆S

Mol. weight577.71

Details

R-098001

Controlled item — please contact our sales team

Details

R-098002

Details

R-098003IN STOCK

Remifentanil EP Impurity L HCl

CAS #NA

Mol. formulaC₁₉H₂₅N₃O₃. HCl

Mol. weight343.43 36.46

R-098006

R-098007

R-098008

R-098009

R-098010BACK ORDER

Remifentanil Impurity 1

CAS #NA

Mol. formulaC₁₃H₁₉ClN₂O₂

Mol. weight270.76

Details

R-098011

Details

R-098012IN STOCK

Remifentanil Impurity 13

CAS #958815-52-6

Mol. formulaC₂₃H₂₈N₂O₃

Mol. weight380.49

Details

R-098013IN STOCK

Remifentanil Impurity 14 HCl

CAS #NA

Mol. formulaC₁₆H₂₂N₂O₃. HCl

Mol. weight290.36 36.46

R-098014

R-098015

R-098016

R-098017

R-098018

R-098020

R-098022

R-098023

R-098024

R-098025BACK ORDER

Remifentanil Impurity 16

CAS #130819-94-2

Mol. formulaC₂₂H₂₅N₃O

Mol. weight347.46

Details

R-0981BACK ORDER

Rosuvastatin Impurity 25

CAS #2758676-77-4

Mol. formulaC₂₉H₄₀FN₃O₆S

Mol. weight577.71

Details

R-0982BACK ORDER

Rosuvastatin Impurity 26

CAS #154026-92-3

Mol. formulaC₁₀H₁₇ClO₄

Mol. weight236.69

Details

R-0983IN STOCK

Rosuvastatin Impurity 27

CAS #154026-93-4

Mol. formulaC₁₀H₁₉ClO₄

Mol. weight238.71

Details

R-0984IN STOCK

Rosuvastatin Impurity 28 Sodium Salt (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₂H₂₇FN₃O₇S. Na

Mol. weight496.54 22.99

Details

R-0987BACK ORDER

Rosuvastatin Impurity 29

CAS #799842-06-1

Mol. formulaC₁₆H₁₇FN₂O₄S

Mol. weight352.38

Details

R-0988IN STOCK

Rosuvastatin Impurity 30 Sodium Salt

CAS #1659301-59-3

Mol. formulaC₂₂H₂₅FN₃O₅S. Na

Mol. weight462.52 22.99

Details

R-0989BACK ORDER

Rosuvastatin Impurity 31

CAS #NA

Mol. formulaC₂₆H₃₆FN₃O₆S

Mol. weight537.65

Details

R-0990BACK ORDER

Rosuvastatin Impurity 32

CAS #NA

Mol. formulaC₂₉H₄₀FN₃O₆S

Mol. weight577.71

Details

R-0991BACK ORDER

Rosuvastatin Impurity 33

CAS #NA

Mol. formulaC₂₆H₃₆FN₃O₆S

Mol. weight537.65

Details

R-0992BACK ORDER

Rosuvastatin Impurity 34

CAS #NA

Mol. formulaC₂₉H₄₀FN₃O₆S

Mol. weight577.71

Details

R-0993BACK ORDER

Rosuvastatin Impurity 35

CAS #NA

Mol. formulaC₂₉H₄₁N₃O₆S

Mol. weight559.72

Details

R-0994IN STOCK

Rosuvastatin EP Impurity M Calcium Salt

CAS #NA

Mol. formulaC₂₂H₂₈N₃O₆S. 0.5 Ca

Mol. weight462.54 0.5*40.08

Details

R-0995BACK ORDER

Rosuvastatin Impurity 37

CAS #NA

Mol. formulaC₂₆H₃₇N₃O₆S

Mol. weight519.66

Details

R-0996BACK ORDER

Rosuvastatin Impurity 38

CAS #NA

Mol. formulaC₂₆H₃₆FN₃O₆S

Mol. weight537.65

Details

R-0997IN STOCK

Rosuvastatin Impurity 39

CAS #1714147-49-5

Mol. formulaC₂₉H₄₂FN₃O₇S

Mol. weight595.73

Details

R-0998BACK ORDER

Rosuvastatin Impurity 41

CAS #160009-36-9

Mol. formulaC₁₆H₁₈FN₃O₂

Mol. weight303.34

Details

R-0999IN STOCK

Rosuvastatin EP Impurity B Sodium Salt

CAS #NA

Mol. formulaC₂₂H₂₇FN₃O₆S. Na

Mol. weight480.54 22.99

Details

R-101002IN STOCK

Retapamulin Impurity 1

CAS #NA

Mol. formulaC30H47NO5S

Mol. weight533.77

Details

R-101003BACK ORDER

Retapamulin Impurity 2

CAS #NA

Mol. formulaC16H26N2S2

Mol. weight310.53

Details

R-101004INQUIRE FURTHER

Retapamulin Impurity 3

CAS #NA

Mol. formulaC31H49NO4S2

Mol. weight563.87

Details

R-101005INQUIRE FURTHER

Retapamulin Impurity 4

CAS #NA

Mol. formulaC38H58N2O4S3

Mol. weight703.09

Details

R-101006BACK ORDER

Retapamulin Impurity 5

CAS #NA

Mol. formulaC39H60N2O4S3

Mol. weight717.12

Details

R-101007BACK ORDER

Retapamulin Impurity 6

CAS #NA

Mol. formulaC30H45NO4S

Mol. weight515.76

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