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Famotidine, Impurities

Famotidine EP Impurity C

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CAS No.

: 76824-17-4 (HCl); 106433-44-7 (Base)

Mol F.

: C8H15ClN6O3S3 (HCl salt)

Mol W.

: 374.89

Cat No.

: SA43603

Famotidine, Impurities

Famotidine EP Impurity A

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CAS No.

: 88061-72-7 (2HCl); 76833-47-1 (HCl); 124646-10-2 (base)

Mol F.

: C8H16Cl2N6S2

Mol W.

: 331.29

Cat No.

: SA43602

Famotidine, Impurities

Famotidine Cyanoethyl Impurity

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CAS No.

: 76823-93-3

Mol F.

: C8H11N5S2

Mol W.

: 241.34

Cat No.

: SA43601

Darifenacin, Impurities

Darifenacin Cyano Pyrrolidine Impurity

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CAS No.

: 133099-11-3; 194602-27-2 (HBr)

Mol F.

: C18H19BrN2

Mol W.

: 343.26

Cat No.

: SA43520

Darifenacin, Impurities

Darifenacin Amide ethyl Benzofuran Isomer

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CAS No.

: NA

Mol F.

: C28H30N2O2

Mol W.

: 426.55

Cat No.

: SA43519

Darifenacin, Impurities

Darifenacin 2,3-Dehydro Bromo Impurity

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CAS No.

: NA

Mol F.

: C10H9BrO

Mol W.

: 225.08

Cat No.

: SA43518

Darifenacin, Impurities

Darifenacin R-Isomer

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CAS No.

: NA

Mol F.

: C28H31BrN2O2

Mol W.

: 507.46

Cat No.

: SA43517

Darifenacin, Impurities

Darifenacin Bis Dimer Impurity

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CAS No.

: NA

Mol F.

: C38H40N2O3

Mol W.

: 572.74

Cat No.

: SA43516

Darifenacin, Impurities

Darifenacin Amide Dimer Impurity

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CAS No.

: NA

Mol F.

: C38H40N2O3

Mol W.

: 572.74

Cat No.

: SA43515

Darifenacin, Impurities

Darifenacin Dehydro Impurity

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CAS No.

: 943034-52-4

Mol F.

: C28H29BrN2O2

Mol W.

: 505.45

Cat No.

: SA43514

Darifenacin, Impurities

Darifenacin Cyano t-BOC Impurity

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CAS No.

: 1159977-31-7

Mol F.

: C23H26NO2

Mol W.

: 362.46

Cat No.

: SA43513

Darifenacin, Impurities

Darifenacin 5-Carboxymethyl Impurity

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CAS No.

: 69999-16-2

Mol F.

: C10H10O3

Mol W.

: 178.18

Cat No.

: SA43512

Darifenacin, Impurities

Darifenacin 5-Bromoethyl Impurity

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CAS No.

: 127264-14-6

Mol F.

: C10H11BrO

Mol W.

: 227.1

Cat No.

: SA43511

Darifenacin, Impurities

Darifenacin Pyrrolidine Carboxylic Acid

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CAS No.

: NA

Mol F.

: C18H19NO2

Mol W.

: 281.35

Cat No.

: SA43510

Darifenacin, Impurities

Darifenacin N oxide

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CAS No.

: 1391080-40-2

Mol F.

: C28H30N2O3

Mol W.

: 442.55

Cat No.

: SA43509

Darifenacin, Impurities

Darifenacin Carboxylic Acid

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CAS No.

: NA

Mol F.

: C28H30BrNO3

Mol W.

: 508.45

Cat No.

: SA43508

Darifenacin, Impurities

Darifenacin 7-Bromo Analog

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CAS No.

: 1391080-43-5

Mol F.

: C28H30Br2N2O2

Mol W.

: 586.36

Cat No.

: SA43507

Darifenacin, Impurities

Darifenacin Methanesulfonate Impurity

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CAS No.

: NA

Mol F.

: C11H14O4S

Mol W.

: 242.29

Cat No.

: SA43506

Darifenacin, Impurities

Darifenacin Nitrile Impurity

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CAS No.

: 252317-48-9 (base)

Mol F.

: C28H28N2O

Mol W.

: 408.53

Cat No.

: SA43505

Darifenacin, Impurities

Darifenacin Vinyl Impurity

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CAS No.

: 1048979-09-4

Mol F.

: C28H30N2O2

Mol W.

: 426.55

Cat No.

: SA43504

Darifenacin, Impurities

Darifenacin Pyrrolidinium Dimer

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CAS No.

: 1397321-17-3; 1396968-57-2 (HBr)

Mol F.

: C38H41BrN2O3

Mol W.

: 653.65

Cat No.

: SA43503

Darifenacin, Impurities

Darifenacin 3-Hydroxy Impurity

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CAS No.

: 206048-82-0

Mol F.

: C28H30N2O3

Mol W.

: 442.55

Cat No.

: SA43502

Darifenacin, Impurities

Darifenacin HBr. Impurity G

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CAS No.

: 2468796-89-4

Mol F.

: C28H31BrN2O2

Mol W.

: 507.47

Cat No.

: SA43501

Darifenacin, Impurities

Darifenacin

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CAS No.

: 133099-04-4; 133099-07-7 (HBr)

Mol F.

: C28H31BrN2O2

Mol W.

: 507.46

Cat No.

: SA43500

Impurities, Ruxolitinib

Ruxolitinib M18 metabolite impurity

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CAS No.

: 1315607-85-2

Mol F.

: C17H18N6O

Mol W.

: 322.36

Cat No.

: SA43404

Impurities, Ruxolitinib

N-Nitroso Ruxolitinib

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CAS No.

Mol F.

: C17H17N7O

Mol W.

: 335.37

Cat No.

: SA43403

Impurities, Ruxolitinib

Ruxolitinib N-oxide 2

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CAS No.

Mol F.

: C17H18N6O

Mol W.

: 322.37

Cat No.

: SA43402

Impurities, Ruxolitinib

Ruxolitinib N-oxide 1

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CAS No.

Mol F.

: C17H18N6O

Mol W.

: 322.37

Cat No.

: SA43401

Impurities, Ruxolitinib

Pemetrexed Keto impurity

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CAS No.

: 193281-00-4

Mol F.

: C22H25N5O7

Mol W.

: 471.46

Cat No.

: SA43400

Impurities, Nitrosamine, Tofacitinib

N-Nitroso 5,6-Dihydro Tofacitinib

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CAS No.

Mol F.

: C16H21N7O2

Mol W.

: 343.4

Cat No.

: SA43327

Impurities, Tofacitinib

(3S,4S)-1-Benzyl-N,4- dimethylpiperidin-3-amine

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CAS No.

: 1354486-07-9

Mol F.

: C14H22N2

Mol W.

: 218.34

Cat No.

: SA43326

Impurities, Tofacitinib

Tofacitinib Diastereomer Impurity

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CAS No.

Mol F.

: C22H28N6O8

Mol W.

: 504.49

Cat No.

: SA43325

Impurities, Nitrosamine, Tofacitinib

Tofacitinib N-Nitroso Impurity 3

$225.00 25 mg

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CAS No.

Mol F.

: C13H18N6O2

Mol W.

: 274.32

Cat No.

: SA43324

Impurities, Nitrosamine, Tofacitinib

Tofacitinib N-Nitroso Impurity 2

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CAS No.

Mol F.

: C15H17N7O2

Mol W.

: 327.34

Cat No.

: SA43323

Impurities, Nitrosamine, Tofacitinib

Tofacitinib N-Nitroso Impurity 1

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CAS No.

Mol F.

: C16H19N7O2

Mol W.

: 341.37

Cat No.

: SA43322

Impurities, Tofacitinib

6-Chloro-7-Deazapurine

$90.00 25 mg

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CAS No.

: 3680-69-1 (Base)

Mol F.

: C6H4ClN3

Mol W.

: 153.57

Cat No.

: SA43321

Impurities, Tofacitinib

(3R,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride

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CAS No.

: 1062580-52-2 (2HCl)

Mol F.

: C14H24Cl2N2

Mol W.

: 291.26

Cat No.

: SA43320

Impurities, Tofacitinib

Tofacitinib Related Compound 11

$245.00 25 mg

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CAS No.

: 1640971-60-3

Mol F.

: C14H20N6O

Mol W.

: 288.4

Cat No.

: SA43319

Impurities, Tofacitinib

Tofacitinib Trans Impurity

$395.00 25 mg

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CAS No.

Mol F.

: C16H20N6O

Mol W.

: 312.4

Cat No.

: SA43318

Impurities, Tofacitinib

Tofacitinib Impurity S

$175.00 25 mg

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CAS No.

: 923036-30-0

Mol F.

: C27H31N5O2S

Mol W.

: 489.6

Cat No.

: SA43317

Impurities, Tofacitinib

Tofacitinib N-formyl Impurity

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CAS No.

: 2227199-28-0

Mol F.

: C14H19N5O

Mol W.

: 273.33

Cat No.

: SA43316

Impurities, Tofacitinib

Tofacitinib impurity L

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CAS No.

: 1675248-19-7

Mol F.

: C16H22N6O2

Mol W.

: 330.38

Cat No.

: SA43315

Impurities, Tofacitinib

Tofacitinib Impurity K

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CAS No.

: 2328165-36-0

Mol F.

: C16H21N5O3

Mol W.

: 331.4

Cat No.

: SA43314

Impurities, Tofacitinib

Tofacitinib 5-Oxo Impurity

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CAS No.

: 2101951-20-4

Mol F.

: C16H20N6O2

Mol W.

: 328.4

Cat No.

: SA43313

Impurities, Tofacitinib

(3R,4R)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-1-piperidinepropanenitrile L-aspartate

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CAS No.

: NA

Mol F.

: C20H27N7O5

Mol W.

: 445.47

Cat No.

: SA43312

Impurities, Tofacitinib

2-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-2-oxoacetic acid

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CAS No.

: 2328165-36-0

Mol F.

: C15H19N5O3

Mol W.

: 317.34

Cat No.

: SA43311

Impurities, Tofacitinib

Ethyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate

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CAS No.

: 1675248-18-6

Mol F.

: C18H25N5O3

Mol W.

: 359.43

Cat No.

: SA43310

Impurities, Tofacitinib

3-[(3R,4R)-4-methyl-3-[methyl({7H-pyrrolo[2,3-d]pyrimidin-4-yl})amino]piperidin-1-yl]3-oxopropanenitrile-N-Oxide

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CAS No.

: NA

Mol F.

: C16H20N6O2

Mol W.

: 328.38

Cat No.

: SA43309

Impurities, Tofacitinib

Tofacitinib Impurity A

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CAS No.

: 1092578-46-5

Mol F.

: C16H20N6O

Mol W.

: 312.37

Cat No.

: SA43308

Impurities, Tofacitinib

Tofacitinib Impurity B

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CAS No.

: 1092578-48-7

Mol F.

: C16H20N6O

Mol W.

: 312.37

Cat No.

: SA43307

Impurities, Tofacitinib

Tofacitinib Amine impurity

$125.00 25 mg

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CAS No.

: 477600-74-1 (Base); 1260590-51-9 (HCl); 1655430-59-3 (2HCl)

Mol F.

: C13H19N5

Mol W.

: 245.32

Cat No.

: SA43306

Impurities, Tofacitinib

Tofacitinib Dihydro Impurity

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CAS No.

: 1640972-35-5

Mol F.

: C16H22N6O

Mol W.

: 314.39

Cat No.

: SA43305