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Impurities

SynThink is a trusted producer and supplier of Pharmaceutical Reference Standards, including Impurity Standards. These materials are essential for pharmaceutical companies conducting research into the quality, stability, and biological safety of drug products. We maintain a robust inventory of API impurities, ready to support your development and regulatory needs.

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CAS No.

: 217636-47-0

Mol F.

: C17H15ClO3

Mol W.

: 302.75

Cat No.

: SA27203

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CAS No.

: 154356-96-4

Mol F.

: C16H15ClO2

Mol W.

: 274.74

Cat No.

: SA27206

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CAS No.

: 1797121-54-0

Mol F.

: C21H21ClO6

Mol W.

: 404.84

Cat No.

: SA27209

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CAS No.

: 98319-26-7

Mol F.

: C23H36N2O2

Mol W.

: 372.54

Cat No.

: SA36700

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CAS No.

:  104239-97-6

Mol F.

: C19H27NO3

Mol W.

: 317.42

Cat No.

: SA36705

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CAS No.

:  1180488-92-9 

Mol F.

: C19H25NO3

Mol W.

: 315.41000000000003

Cat No.

: SA36704

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CAS No.

:  166896-62-4

Mol F.

: C20H27NO3

Mol W.

: 329.43

Cat No.

: SA36706

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CAS No.

: 103335-55-3

Mol F.

: C19H29NO3

Mol W.

: 319.44

Cat No.

: SA36707

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CAS No.

: 73671-92-8

Mol F.

: C20H31NO3

Mol W.

: 333.46

Cat No.

: SA36708

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CAS No.

: 98319-24-5

Mol F.

: C23H38N2O2

Mol W.

: 374.56

Cat No.

: SA36701

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CAS No.

: 103335-41-7

Mol F.

: C20H29NO3

Mol W.

: 331.45

Cat No.

: SA36702

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CAS No.

: 1329611-51-9

Mol F.

: C23H34N2O2

Mol W.

: 370.53

Cat No.

: SA36703

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CAS No.

: 162359-55-9;162359-56-0(HCl)

Mol F.

: C19H34ClNO2

Mol W.

: 343.93

Cat No.

: SA34500

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CAS No.

: 780729-32-0

Mol F.

: C21H37NO2

Mol W.

: 335.52

Cat No.

: SA34506

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CAS No.

: 2147726-86-9

Mol F.

: C37H59NO4

Mol W.

: 581.87

Cat No.

: SA34512

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CAS No.

: 745767-97-9;162361-44-6

Mol F.

: C18H32ClNO2

Mol W.

: 293.44

Cat No.

: SA34508

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CAS No.

: 1201794-93-5

Mol F.

: C17H29NO2

Mol W.

: 279.42

Cat No.

: SA34507

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CAS No.

: 374077-88-0

Mol F.

: C19H31NO4

Mol W.

: 337.45

Cat No.

: SA34517

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CAS No.

: 296282-40-1

Mol F.

: C20H36ClNO2

Mol W.

: 357.96

Cat No.

: SA34509

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CAS No.

: 30484-77-6

Mol F.

: C₂₆H₂₈Cl₂F₂N₂

Mol W.

: 477.42

Cat No.

: SA12408

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CAS No.

: 3385-03-3

Mol F.

: C24H31FO6

Mol W.

: 434.5

Cat No.

: SA47500

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CAS No.

: 1188271-69-3

Mol F.

: C24H29FO6

Mol W.

: 432.48

Cat No.

: SA47505

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CAS No.

: 4533-89-5

Mol F.

: C26H33FO7

Mol W.

: 476.53

Cat No.

: SA47508

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CAS No.

: 1432475-16-5

Mol F.

: C24H29FO7

Mol W.

: 448.48

Cat No.

: SA47503

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CAS No.

: 68352-03-4

Mol F.

: C24H29FO6

Mol W.

: 432.48

Cat No.

: SA35405

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CAS No.

: 106931-78-6

Mol F.

: C24H28F2O7

Mol W.

: 466.47

Cat No.

: SA35401

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CAS No.

: 65751-34-0

Mol F.

: C23H28F2O6

Mol W.

: 438.46

Cat No.

: SA35402

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CAS No.

: 807-38-5

Mol F.

: C21H26F2O6

Mol W.

: 412.42

Cat No.

: SA35403

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CAS No.

: 13242-30-3

Mol F.

: C24H28F2O6

Mol W.

: 450.47

Cat No.

: SA35404

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CAS No.

: 1526-01-8

Mol F.

: C24H33FO5

Mol W.

: 420.51

Cat No.

: SA35406

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CAS No.

: NA

Mol F.

: C26H35FO7

Mol W.

: 478.55

Cat No.

: SA35407

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CAS No.

: 1893-65-8

Mol F.

: C24H30ClFO6

Mol W.

: 468.94

Cat No.

: SA35412

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CAS No.

: 1361531-95-4

Mol F.

: C24H30F2O6

Mol W.

: 452.49

Cat No.

: SA35410

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CAS No.

: NA

Mol F.

: C24H30F2O6

Mol W.

: 452.49

Cat No.

: SA35411

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CAS No.

: 356-12-7

Mol F.

: C26H32F2O7

Mol W.

: 494.52

Cat No.

: SA35400

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CAS No.

: 1181681-43-5

Mol F.

: C₂₁H₂₄ClFO₅

Mol W.

: 410.86

Cat No.

: SA15021

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CAS No.

: 426-13-1

Mol F.

: C22H29FO4

Mol W.

: 376.2

Cat No.

: SA38400

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CAS No.

: 3918-13-6

Mol F.

: C22H29FO4

Mol W.

: 376.46

Cat No.

: SA38405

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CAS No.

: 3801-06-7

Mol F.

: C24H31FO5

Mol W.

: 418.5

Cat No.

: SA38401

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CAS No.

: 1674-76-6

Mol F.

: C22H26F3N3O2S

Mol W.

: 453.52

Cat No.

: SA39301

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CAS No.

: 1476-79-5

Mol F.

: C22H26F3N3O3S

Mol W.

: 469.52

Cat No.

: SA39302

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CAS No.

: 2518011-27-1

Mol F.

: C35H32F6N4OS2

Mol W.

: 702.78

Cat No.

: SA39303

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CAS No.

: 2376-89-8

Mol F.

: C36H34F6N4S2

Mol W.

: 700.8

Cat No.

: SA39304

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CAS No.

: 58-39-9

Mol F.

: C21H26ClN3OS

Mol W.

: 403.97

Cat No.

: SA39305

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CAS No.

: 2725395-34-4

Mol F.

: C31H44F3N5O3S

Mol W.

: 623.77

Cat No.

: SA39306

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CAS No.

: NA

Mol F.

: C22H27F3N3O4PS

Mol W.

: 517.5

Cat No.

: SA39308

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CAS No.

: 5104-49-4

Mol F.

: C15H13FO2

Mol W.

: 244.26

Cat No.

: SA14606

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CAS No.

: 91503-79-6

Mol F.

: C19H19FO4

Mol W.

: 330.35

Cat No.

: SA14607

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CAS No.

: 6341-72-6

Mol F.

: C15H14O2

Mol W.

: 226.27

Cat No.

: SA14603

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CAS No.

: NA

Mol F.

: C21H25ClF2O4

Mol W.

: 414.87

Cat No.

: SA47024

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