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

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Showing 36401–36500 of 45666 standards · Impurities

R-128075BACK ORDER

Ribociclib Impurity 56

CAS #1184142-66-2

Mol. formulaC₁₄H₁₆ClN₅

Mol. weight289.77

Details

R-128077BACK ORDER

Ribociclib Impurity 57

CAS #1374639-77-6

Mol. formulaC₁₂H₁₄ClN₃O

Mol. weight251.71

Details

R-130002BACK ORDER

Ribostamycin Impurity 1

CAS #NA

Mol. formulaC₁₇H₃₃N₃O₁₁

Mol. weight455.46

Details

R-131002BACK ORDER

Roxadustat Impurity 1

CAS #NA

Mol. formulaC₃₃H₂₈N₂O₅

Mol. weight532.60

Details

R-131003BACK ORDER

Roxadustat Impurity 2

CAS #1421312-36-8

Mol. formulaC₂₀H₁₈N₂O₅

Mol. weight366.37

Details

R-131004BACK ORDER

Roxadustat Impurity 3

CAS #2301113-15-3

Mol. formulaC₁₉H₁₆N₂O₅

Mol. weight352.35

Details

R-131006BACK ORDER

Roxadustat Impurity 4

CAS #1455091-10-7

Mol. formulaC₁₇H₁₃NO₄

Mol. weight295.29

Details

R-131007INQUIRE FURTHER

Roxadustat Impurity 5

CAS #NA

Mol. formulaC₁₉H₂₂N₂O₅

Mol. weight358.39

Details

R-131008BACK ORDER

Roxadustat Impurity 6

CAS #NA

Mol. formulaC₂₁H₁₉N₃O₆

Mol. weight409.127

Details

R-131009IN STOCK

Roxadustat Impurity 7 Sodium Salt

CAS #NA

Mol. formulaC₁₉H₁₅N₂O₆. Na

Mol. weight367.34 22.99

Details

R-131010BACK ORDER

Roxadustat Impurity 8

CAS #808116-52-1

Mol. formulaC₁₈H₁₅NO₄

Mol. weight309.321

Details

R-131011BACK ORDER

Roxadustat Impurity 9

CAS #1421312-32-4

Mol. formulaC₁₇H₁₃NO₅

Mol. weight311.29

Details

R-131012BACK ORDER

Roxadustat Impurity 10

CAS #NA

Mol. formulaC₃₄H₂₄N₂O₈

Mol. weight588.57

Details

R-131013BACK ORDER

Roxadustat Impurity 11

CAS #NA

Mol. formulaC₁₇H₁₂ClNO₅

Mol. weight345.74

Details

R-131014BACK ORDER

Roxadustat Impurity 12

CAS #NA

Mol. formulaC₁₇H₁₂ClNO₄

Mol. weight329.74

Details

R-131015BACK ORDER

Roxadustat Impurity 13

CAS #NA

Mol. formulaC₁₉H₁₆N₂O₆

Mol. weight368.35

Details

R-131016BACK ORDER

Roxadustat Impurity 14

CAS #NA

Mol. formulaC₂₀H₁₆ClNO₆

Mol. weight401.80

Details

R-131017BACK ORDER

Roxadustat Impurity 15

CAS #1509958-20-6

Mol. formulaC₂₀H₁₇NO₆

Mol. weight367.36

Details

R-131018BACK ORDER

Roxadustat Impurity 16

CAS #NA

Mol. formulaC₄₀H₃₂N₂O₁₂

Mol. weight732.70

Details

R-131019BACK ORDER

Roxadustat Impurity 17

CAS #1421312-34-6

Mol. formulaC₁₈H₁₅NO₄

Mol. weight309.32

Details

R-131020BACK ORDER

Roxadustat Impurity 18

CAS #NA

Mol. formulaC₁₉H₂₀N₂O₅

Mol. weight356.38

Details

R-131021BACK ORDER

Roxadustat Impurity 19 HCl

CAS #NA

Mol. formulaC₂₁H₁₉N₃O₇. HCl

Mol. weight425.40 36.46

Details

R-131022BACK ORDER

Roxadustat Impurity 20

CAS #1537180-07-6

Mol. formulaC₁₄H₁₀Cl₂O₂

Mol. weight281.13

Details

R-131023BACK ORDER

Roxadustat Impurity 21

CAS #NA

Mol. formulaC₂₀H₂₀N₂O₄

Mol. weight352.39

Details

R-131024BACK ORDER

Roxadustat Impurity 22

CAS #2243809-28-9

Mol. formulaC₁₇H₁₄N₂O₃

Mol. weight294.31

Details

R-131025IN STOCK

Roxadustat Impurity 23

CAS #1421312-35-7

Mol. formulaC₁₇H₁₃NO₄

Mol. weight295.29

Details

R-131026BACK ORDER

Roxadustat Impurity 24

CAS #1455091-04-9

Mol. formulaC₁₅H₁₃ClO₃

Mol. weight276.72

Details

R-131027BACK ORDER

Roxadustat Impurity 25

CAS #NA

Mol. formulaC₁₄H₁₁ClO₃

Mol. weight262.69

Details

R-131028BACK ORDER

Roxadustat Impurity 26

CAS #2376195-48-9

Mol. formulaC₁₆H₁₁NO₄

Mol. weight281.27

Details

R-131029BACK ORDER

Roxadustat Impurity 27

CAS #NA

Mol. formulaC₂₃H₂₂N₄O₇

Mol. weight466.45

Details

R-131030BACK ORDER

Roxadustat Impurity 28

CAS #NA

Mol. formulaC₂₀H₁₈N₂O₆

Mol. weight382.37

Details

R-131031IN STOCK

Roxadustat Impurity 29

CAS #2599284-47-4

Mol. formulaC₂₁H₂₁N₃O₅

Mol. weight395.42

Details

R-131032BACK ORDER

Roxadustat Impurity 30

CAS #808120-01-6

Mol. formulaC₁₉H₂₂N₂O₅

Mol. weight358.39

Details

R-131033BACK ORDER

Roxadustat Impurity 31

CAS #NA

Mol. formulaC₃₂H₂₅NO₇S

Mol. weight 567.61

Details

R-131035BACK ORDER

4-Hydroxy Roxadustat

CAS #2301113-13-1

Mol. formulaC₁₉H₁₆N₂O₆

Mol. weight368.35

Details

R-1311IN STOCK

Ropinirole EP Impurity A HCl (Ropinirole USP Related Compound B)

CAS #221264-21-7

Mol. formulaC₁₆H₂₂N₂O₂. HCl

Mol. weight274.37 36.46

Details

R-1313IN STOCK

Ropinirole EP Impurity C HCl

CAS #145570-92-9

Mol. formulaC₁₉H₂₈N₂O. HCl

Mol. weight300.45 36.46

Details

R-1315BACK ORDER

Ropinirole Cyclopentanylindone Impurity

CAS #1368745-05-4

Mol. formulaC₁₀H₉NO

Mol. weight159.19

Details

R-1316IN STOCK

Ropinirole EP Impurity E HCl

CAS #NA

Mol. formulaC₁₇H₂₄N₂O. HCl

Mol. weight272.39 36.46

Details

R-1317IN STOCK

Ropinirole EP Impurity B HCl

CAS #221264-33-1

Mol. formulaC₁₆H₂₄N₂O. HCl

Mol. weight260.38 36.46

Details

R-1318BACK ORDER

Ropinirole Impurity 1

CAS #91374-24-2

Mol. formulaC19H28N2O5

Mol. weight364.45

Details

R-132003BACK ORDER

Ramatroban Impurity 1

CAS #NA

Mol. formulaC₂₁H₁₉FN₂O₅S

Mol. weight430.45

Details

R-1321IN STOCK

Ropinirole EP Impurity G HCl

CAS #NA

Mol. formulaC₁₆H₂₄N₂. HCl

Mol. weight244.38 36.46

Details

R-1322IN STOCK

Ropinirole Impurity 2

CAS #120427-93-2

Mol. formulaC₁₀H₉NO

Mol. weight159.19

Details

R-1325IN STOCK

Ropinirole Impurity 5 (Mixture of Diastereomers)

CAS #1800102-50-4

Mol. formulaC₃₃H₄₈N₄O₂

Mol. weight532.77

Details

R-1326IN STOCK

Ropinirole Impurity 6

CAS #NA

Mol. formulaC₃₃H₄₈N₄

Mol. weight500.78

Details

R-1327BACK ORDER

Ropinirole Impurity 7

CAS #NA

Mol. formulaC₃₃H₂₉NO₆

Mol. weight535.60

Details

R-1328BACK ORDER

Ropinirole Impurity 3

CAS #120427-94-3

Mol. formulaC₁₀H₁₀BrNO₂

Mol. weight256.10

Details

R-1329BACK ORDER

Ropinirole Impurity 8 Oxalate Salt

CAS #915376-75-9

Mol. formulaC₁₅H₂₄N₂O₂. C₂H₂O₄

Mol. weight264.37 90.03

Details

R-1330BACK ORDER

Ropinirole Impurity 9

CAS #855382-76-2

Mol. formulaC₉H₁₁NO₃

Mol. weight181.19

Details

R-1331BACK ORDER

Ropinirole Impurity 10

CAS #915376-88-4

Mol. formulaC₁₆H₁₇NO₅S

Mol. weight335.37

Details

R-1332BACK ORDER

Ropinirole Impurity 11

CAS #91374-22-0

Mol. formulaC₁₅H₂₂N₂O₃

Mol. weight278.35

Details

R-1333BACK ORDER

Ropinirole Impurity 12

CAS #NA

Mol. formulaC₁₇H₂₆N₂O₃

Mol. weight306.41

Details

R-1334BACK ORDER

Ropinirole Impurity 13

CAS #920755-10-8

Mol. formulaC₁₆H₂₆N₂O₂

Mol. weight278.40

Details

R-1335BACK ORDER

Ropinirole Impurity 14

CAS #111725-11-2

Mol. formulaC₁₅H₂₆N₂

Mol. weight234.39

Details

R-1338IN STOCK

Ropinirole EP Impurity F (Ropinirole USP Related Compound A)

CAS #139122-19-3

Mol. formulaC₁₀H₁₁NO₂

Mol. weight177.20

Details

R-135IN STOCK

Ropinirole Impurity 4 HCl

CAS #91374-25-3

Mol. formulaC₁₆H₂₄N₂O₄. HCl

Mol. weight308.38 36.46

Details

R-137006IN STOCK

Remdesivir Impurity 19

CAS #159326-68-8

Mol. formulaC₆H₆N₄

Mol. weight134.14

Details

R-137007BACK ORDER

Remdesivir Impurity 20

CAS #1770840-43-1

Mol. formulaC₆H₅IN₄

Mol. weight260.04

Details

R-137008IN STOCK

Remdesivir Impurity 21

CAS #55094-52-5

Mol. formulaC₂₆H₂₆O₅

Mol. weight418.49

Details

R-137009BACK ORDER

Remdesivir Impurity 22

CAS #1911578-73-8

Mol. formulaC₃₂H₃₂N₄O₅

Mol. weight552.63

Details

R-137010IN STOCK

Remdesivir Impurity 23

CAS #1355357-49-1

Mol. formulaC₃₃H₃₁N₅O₄

Mol. weight561.64

Details

R-137016BACK ORDER

Remdesivir Impurity 1

CAS #1355049-95-4

Mol. formulaC₁₂H₁₃N₅O₄

Mol. weight291.27

Details

R-137017BACK ORDER

Remdesivir Impurity 2

CAS #NA

Mol. formulaC₁₉H₁₉N₅O₄

Mol. weight381.39

Details

R-137018BACK ORDER

Remdesivir Impurity 3 HCl

CAS #2096981-79-0

Mol. formulaC₉H₁₉NO₂. HCl

Mol. weight173.26 36.46

Details

R-137019BACK ORDER

Remdesivir Impurity 4

CAS #2096985-18-9

Mol. formulaC₂₁H₂₇N₂O₇P

Mol. weight450.43

Details

R-137020BACK ORDER

Remdesivir Impurity 5

CAS #2093124-22-0

Mol. formulaC₂₁H₂₇N₂O₇P

Mol. weight450.43

Details

R-137021BACK ORDER

Remdesivir Impurity 6

CAS #NA

Mol. formulaC₁₅H₂₄NO₅P

Mol. weight329.33

Details

R-137022BACK ORDER

Remdesivir Impurity 7

CAS #NA

Mol. formulaC₁₅H₂₄NO₅P

Mol. weight329.33

Details

R-137023IN STOCK

Remdesivir Impurity 8

CAS #NA

Mol. formulaC₃₀H₃₉N₆O₈P

Mol. weight642.65

Details

R-137024IN STOCK

Remdesivir Impurity 9

CAS #1911578-75-0

Mol. formulaC₂₇H₃₅N₆O₈P

Mol. weight602.58

Details

R-137025IN STOCK

Remdesivir Impurity 10

CAS #2773546-81-7

Mol. formulaC₂₇H₃₅N₆O₈P

Mol. weight602.58

Details

R-137026BACK ORDER

Remdesivir Impurity 11

CAS #NA

Mol. formulaC₂₁H₂₃N₆O₈P

Mol. weight518.42

Details

R-137027BACK ORDER

Remdesivir Impurity 12

CAS #NA

Mol. formulaC₂₁H₃₁N₆O₈P

Mol. weight526.49

Details

R-137028IN STOCK

Remdesivir Impurity 13

CAS #2093124-26-4

Mol. formulaC₂₇H₃₅N₆O₈P

Mol. weight602.58

Details

R-137029IN STOCK

Remdesivir Impurity 14 Triethylamine Salt

CAS #NA

Mol. formulaC₁₈H₁₈N₅O₇P. Et₃N

Mol. weight447.34 101.19

Details

R-137033BACK ORDER

Remdesivir Impurity 15 (Mixture of diastereomers)

CAS #1911579-04-8

Mol. formulaC₁₅H₁₉N₆O₈P

Mol. weight442.32

Details

R-137034BACK ORDER

Remdesivir Impurity 16 (Mixture of diastereomers)

CAS #1355050-11-1

Mol. formulaC₂₇H₃₅N₆O₈P

Mol. weight602.58

Details

R-137035IN STOCK

Remdesivir Impurity 17

CAS #2096990-00-8

Mol. formulaC₂₇H₃₅N₆O₈P

Mol. weight602.58

Details

R-137038BACK ORDER

Remdesivir Impurity 18

CAS #1911578-74-9

Mol. formulaC₁₂H₁₄N₅O₇P

Mol. weight371.25

Details

R-137039BACK ORDER

Remdesivir Impurity 18-13C-d3-15N2

CAS #NA

Mol. formulaC₁₁¹³CH₁₁D₃N₃¹⁵N₂O₇

Mol. weight377.24

Details

R-137040BACK ORDER

Remdesivir Impurity 15-13C-d3-15N2 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₄¹³CH₁₆D₃N₄¹⁵N₂O₈P

Mol. weight448.32

Details

R-137041BACK ORDER

Remdesivir Impurity 16-13C-d3-15N2 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₆¹³CH₃₂D₃N₄¹⁵N₂O₈P

Mol. weight608.58

Details

R-137042BACK ORDER

Remdesivir Impurity 24

CAS #1911578-83-0

Mol. formulaC₂₄H₂₉N₆O₈P

Mol. weight560.50

Details

R-137043BACK ORDER

Remdesivir Impurity 25

CAS #1256490-31-9

Mol. formulaC₁₈H₂₁N₂O₇P

Mol. weight408.35

Details

R-137044BACK ORDER

Remdesivir Impurity 26

CAS #NA

Mol. formulaC₄₂H₅₇N₇O₁₂P₂

Mol. weight913.90

Details

R-137045BACK ORDER

Remdesivir Impurity 27

CAS #NA

Mol. formulaC₂₅H₃₁N₆O₈P

Mol. weight574.53

Details

R-137046IN STOCK

Remdesivir Impurity 9-d4

CAS #NA

Mol. formulaC₂₇H₃₁D₄N₆O₈P

Mol. weight606.61

Details

R-137047BACK ORDER

Remdesivir Impurity 28-d4

CAS #NA

Mol. formulaC₂₁H₂₃D₄N₂O₇P

Mol. weight454.45

Details

R-137048BACK ORDER

Remdesivir Impurity 28

CAS #NA

Mol. formulaC₂₁H₂₇N₂O₇P

Mol. weight450.43

Details

R-137049BACK ORDER

Remdesivir Impurity 29

CAS #NA

Mol. formulaC₂₅H₃₁N₆O₈P

Mol. weight574.53

Details

R-137050BACK ORDER

Remdesivir Impurity 30

CAS #1911578-77-2

Mol. formulaC₁₂H₁₅N₅O₁₀P₂

Mol. weight451.22

Details

R-137052BACK ORDER

Remdesivir Impurity 31

CAS #1911578-99-8

Mol. formulaC₂₁H₂₃F₅NO₅P

Mol. weight495.12

Details

R-137053BACK ORDER

Remdesivir Impurity 32

CAS #NA

Mol. formulaC₂₂H₂₃N₅O₄

Mol. weight421.18

Details

R-137054BACK ORDER

Remdesivir Impurity 33

CAS #1911578-98-7

Mol. formulaC₂₁H₂₃F₅NO₅P

Mol. weight495.12

Details

R-137055BACK ORDER

Remdesivir Impurity 41

CAS #NA

Mol. formulaC₃₄H₄₁N₆O₈P

Mol. weight692.71

Details

R-137056BACK ORDER

Remdesivir Impurity 42

CAS #NA

Mol. formulaC₃₄H₄₁N₆O₈P

Mol. weight 692.71

Details

R-137058IN STOCK

Remdesivir Impurity 43

CAS #2647443-64-7

Mol. formulaC₃₃H₃₀BrN₅O₄

Mol. weight 640.54

Details

R-137059BACK ORDER

Remdesivir Impurity 44

CAS #NA

Mol. formulaC₃₃H₃₀IN₅O₄

Mol. weight687.54

Details

R-137060BACK ORDER

Remdesivir Impurity 45

CAS #NA

Mol. formulaC₁₂H₁₃N₅O₄

Mol. weight291.27

Details

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