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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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In Stock

CAS No.

: 455-14-1

Mol F.

: C7H6F3N

Mol W.

: 161.12

Cat No.

: SA21801

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CAS No.

: 163451-81-8(ZIsomer),108605-62-5(E/ZMixture)

Mol F.

: C12H9F3N2O2

Mol W.

: 270.20999999999998

Cat No.

: SA21802

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CAS No.

: 855592-30-2

Mol F.

: C35H39N3O6

Mol W.

: 597.7

Cat No.

: SA50909

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CAS No.

Mol F.

: C19H22N2O6

Mol W.

: 374.39

Cat No.

: SA50915

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CAS No.

: 21881-77-6

Mol F.

: C17H18N2O6

Mol W.

: 346.33

Cat No.

: SA50916

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CAS No.

: 77888-05-2

Mol F.

: C21H26N2O6

Mol W.

: 402.44

Cat No.

: SA50910

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CAS No.

: 74936-72-4

Mol F.

: C16H16N2O6

Mol W.

: 332.3

Cat No.

: SA50902

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CAS No.

: 39562-70-4

Mol F.

: C18H20N2O6

Mol W.

: 360.36

Cat No.

: SA50914

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CAS No.

: 887769-34-8 (free base)

Mol F.

: C36H40ClN3O6

Mol W.

: 646.17

Cat No.

: SA50904

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CAS No.

: 100442-33-9

Mol F.

: C20H27NO

Mol W.

: 297.43

Cat No.

: SA50907

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CAS No.

: 1119226-97-9

Mol F.

: C35H37N3O6

Mol W.

: 595.68

Cat No.

: SA50903

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CAS No.

Mol F.

: C16H18N2O

Mol W.

: 254.3

Cat No.

: SA50913

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CAS No.

: 69716-64-9

Mol F.

: C15H26ClNO3

Mol W.

: 303.82

Cat No.

: SA26021

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CAS No.

: 102849-49-0

Mol F.

: C8H13NO3

Mol W.

: 171.19

Cat No.

: SA46002

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CAS No.

: 117707-40-1

Mol F.

: C17H18FN3O4

Mol W.

: 347.34

Cat No.

: SA18401

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CAS No.

: 100986-89-8

Mol F.

: C13H9F2NO4

Mol W.

: 281.20999999999998

Cat No.

: SA18402

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CAS No.

: 19914-67-1

Mol F.

: C₂₁H₂₈O₂

Mol W.

: 312.45

Cat No.

: SA23707

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CAS No.

: 1337972-89-0

Mol F.

: C₂₃H₂₈O

Mol W.

: 320.47000000000003

Cat No.

: SA23708

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CAS No.

: 55555-97-0

Mol F.

: C₂₁H₂₈O₃

Mol W.

: 328.45

Cat No.

: SA23711

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CAS No.

: 1175109-63-3

Mol F.

: C21H26O3

Mol W.

: 326.43

Cat No.

: SA23713

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CAS No.

: 793-55-5

Mol F.

: C19H28O2

Mol W.

: 288.42

Cat No.

: SA23726

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CAS No.

: 21800-83-9

Mol F.

: C19H26O2

Mol W.

: 286.41000000000003

Cat No.

: SA23714

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CAS No.

: 51087-61-7

Mol F.

: C₂₁H₂₆O₂

Mol W.

: 310.43

Cat No.

: SA23715

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CAS No.

: 68-22-4

Mol F.

: C₂₀H₂₆O₂

Mol W.

: 298.42

Cat No.

: SA23723

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CAS No.

: 14009-70-2

Mol F.

: C₂₂H₂₈O₂

Mol W.

: 324.45999999999998

Cat No.

: SA23724

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CAS No.

: 155683-59-3

Mol F.

: C₂₂H₂₆O

Mol W.

: 306.44

Cat No.

: SA23725

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CAS No.

: 26041-51-0

Mol F.

: C17H13I4NO5

Mol W.

: 818.91

Cat No.

: SA24700

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CAS No.

: 2088032-52-2

Mol F.

: C16H14I4N2O3

Mol W.

: 789.91

Cat No.

: SA24720

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CAS No.

: 1446263-39-3

Mol F.

: C25H29BrN8O2

Mol W.

: 553.45

Cat No.

: SA49915

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CAS No.

: 1418133-47-7

Mol F.

: C50H56N16O4

Mol W.

: 945.08

Cat No.

: SA49903

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CAS No.

: 2279114-31-5

Mol F.

: C20H18BrN5O4

Mol W.

: 472.3

Cat No.

: SA49924

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CAS No.

: 1646355-34-1

Mol F.

: C22H23N7O2

Mol W.

: 417.46

Cat No.

: SA49912

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CAS No.

: 2514949-81-4

Mol F.

: C20H28N4O2

Mol W.

: 356.46

Cat No.

: SA49938

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CAS No.

: 666816-91-7

Mol F.

: C20H28N6O4

Mol W.

: 416.47

Cat No.

: SA49935

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CAS No.

Mol F.

: C30H36N8O3

Mol W.

: 556.7

Cat No.

: SA49925

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CAS No.

: 853029-57-9

Mol F.

: C20H17BrN6O2

Mol W.

: 453.29

Cat No.

: SA49930

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CAS No.

: 2443735-53-1

Mol F.

: C38H42N10O4

Mol W.

: 702.81

Cat No.

: SA49916

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CAS No.

: 2074688-82-5

Mol F.

: C58H58N16O6

Mol W.

: 1075.2

Cat No.

: SA49927

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CAS No.

: 1791405-13-4

Mol F.

: C15H20N6O2

Mol W.

: 316.47

Cat No.

: SA49934

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CAS No.

: 2468656-63-3

Mol F.

: C21H21N7O2

Mol W.

: 403.4

Cat No.

: SA49919

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CAS No.

: 2253964-85-9

Mol F.

: C25H28N8O2

Mol W.

: 472.54

Cat No.

: SA49921

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CAS No.

: 2436762-89-7

Mol F.

: C14H13BrN4O2

Mol W.

: 349.2

Cat No.

: SA49928

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CAS No.

Mol F.

: C20H18Br2N6O2

Mol W.

: 534.2

Cat No.

: SA49941

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CAS No.

: 2444011-29-2

Mol F.

: C34H34N8O5

Mol W.

: 634.68

Cat No.

: SA49939

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CAS No.

: 2074688-80-3

Mol F.

: C35H37N9O5

Mol W.

: 663.7

Cat No.

: SA49942

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CAS No.

: 2138392-83-1

Mol F.

: C26H21BrN8O2

Mol W.

: 557.41

Cat No.

: SA49906

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CAS No.

: 141-43-5

Mol F.

: C2H7NO

Mol W.

: 61.08

Cat No.

: SA49913

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CAS No.

Mol F.

: C31H32N10O2

Mol W.

: 576.65

Cat No.

: SA49932

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CAS No.

: 1803079-49-3

Mol F.

: C27H30N8O3

Mol W.

: 514.58

Cat No.

: SA49901

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In Stock

CAS No.

: 2137744-33-1

Mol F.

: C26H28N8O3

Mol W.

: 500.55

Cat No.

: SA49907

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