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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.

: 172430-45-4

Mol F.

: C23H31N3O4

Mol W.

: 413.51

Cat No.

: SA26804

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CAS No.

: 2210-74-4

Mol F.

: C10H12O3

Mol W.

: 180.2

Cat No.

: SA26805

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CAS No.

: 755711-09-2

Mol F.

: C23H31N3O3

Mol W.

: 397.51

Cat No.

: SA26806

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CAS No.

: 5294-61-1

Mol F.

: C14H21N3O

Mol W.

: 247.34

Cat No.

: SA26807

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CAS No.

: 380204-72-8

Mol F.

: C24H32N4O2

Mol W.

: 408.54

Cat No.

: SA26808

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CAS No.

: 1809249-37-3

Mol F.

: C27H35N6O8P

Mol W.

: 602.58

Cat No.

: SA42700

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CAS No.

: 1809249-37-3

Mol F.

: C21H23N6O8P

Mol W.

: 518.41

Cat No.

: SA42718

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CAS No.

: 2093124-26-4

Mol F.

: C27H35N6O8P

Mol W.

: 602.58

Cat No.

: SA42708

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CAS No.

: 2607871-93-0

Mol F.

: C18H18N5O7P

Mol W.

: 447.34

Cat No.

: SA42713

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CAS No.

: 159326-68-8

Mol F.

: C6H6N4

Mol W.

: 134.1

Cat No.

: SA42724

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CAS No.

: 1884576-18-4

Mol F.

: C30H39N6O8P

Mol W.

: 642.6

Cat No.

: SA42706

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CAS No.

Mol F.

: C27H35N6O8P

Mol W.

: 602.58

Cat No.

: SA42707

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CAS No.

Mol F.

: C15H24NO5P

Mol W.

: 329.3

Cat No.

: SA42710

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CAS No.

Mol F.

: C21H23N6O8P

Mol W.

: 518.42

Cat No.

: SA42711

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CAS No.

Mol F.

: C19H19N5O4

Mol W.

: 381.4

Cat No.

: SA42702

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CAS No.

Mol F.

: C15H24NO5P

Mol W.

: 329.3

Cat No.

: SA42704

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CAS No.

: 1689993-65-4

Mol F.

: C9H19NO2

Mol W.

: 173.3

Cat No.

: SA42705

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CAS No.

: 1191237-80-5

Mol F.

: C15H17N5O4

Mol W.

: 331.33

Cat No.

: SA42720

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CAS No.

: 1191237-69-0

Mol F.

: C12H13N5O4

Mol W.

: 291.27

Cat No.

: SA42719

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CAS No.

: 1911578-73-8; 1355049-94-3 (Mixture of Diastereomers)

Mol F.

: C32H32N4O5

Mol W.

: 552.63

Cat No.

: SA42721

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CAS No.

: 1354823-36-1

Mol F.

: C21H27N2O7P

Mol W.

: 450.4

Cat No.

: SA42714

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CAS No.

: 1911578-99-8

Mol F.

: C21H23F5NO5P

Mol W.

: 495.4

Cat No.

: SA42733

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CAS No.

: 1911578-75-0

Mol F.

: C27H35N6O8P

Mol W.

: 602.58

Cat No.

: SA42709

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CAS No.

: 1355049-92-1

Mol F.

: C15H23ClNO4P

Mol W.

: 347.8

Cat No.

: SA42715

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CAS No.

: 1354823-37-2

Mol F.

: C21H27N2O7P

Mol W.

: 450.4

Cat No.

: SA42716

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CAS No.

: 1355049-95-4

Mol F.

: C12H13N5O4

Mol W.

: 291.26

Cat No.

: SA42701

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CAS No.

: 2096985-18-9

Mol F.

: C21H27N2O7P

Mol W.

: 450.4

Cat No.

: SA42717

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CAS No.

: 1355357-49-1

Mol F.

: C33H31N5O4

Mol W.

: 561.64

Cat No.

: SA42722

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CAS No.

: 2093124-22-0

Mol F.

: C21H27N2O7P

Mol W.

: 450.4

Cat No.

: SA42703

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CAS No.

: 1439900-56-7

Mol F.

: C21H27N2O7P

Mol W.

: 450.43

Cat No.

: SA42723

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CAS No.

: 571189-16-7

Mol F.

: C14H20N4O4

Mol W.

: 308.3

Cat No.

: SA47127

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CAS No.

: 39856-50-3

Mol F.

: C5H3BrN2O2

Mol W.

: 203.0

Cat No.

: SA47126

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CAS No.

: 52092-47-4

Mol F.

: C5H3ClN2O2

Mol W.

: 158.54

Cat No.

: SA47128

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CAS No.

: NA

Mol F.

: C21H26N8O

Mol W.

: 406

Cat No.

: SA47121

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CAS No.

: 1211443-58-1

Mol F.

: C12H12ClN3O2

Mol W.

: 265.7

Cat No.

: SA47125

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CAS No.

Mol F.

: C22H19N5O2

Mol W.

: 385.42

Cat No.

: SA25415

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CAS No.

: 661489-22-1

Mol F.

: C11H12N2

Mol W.

: 172.23

Cat No.

: SA25417

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CAS No.

: 625115-55-1

Mol F.

: C20H19FN8O2

Mol W.

: 422.4

Cat No.

: SA50800

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CAS No.

: 625115-54-0

Mol F.

: C22H23FN8O2

Mol W.

: 450.48

Cat No.

: SA50804

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CAS No.

: 428854-23-3

Mol F.

: C23H18FN9

Mol W.

: 439.5

Cat No.

: SA50809

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CAS No.

: 2298383-28-3

Mol F.

: C25H25FN8O8

Mol W.

: 584.5

Cat No.

: SA50811

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CAS No.

Mol F.

: C18H16FN9O

Mol W.

: 393.4

Cat No.

: SA50805

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CAS No.

Mol F.

: C20H19FN8O3

Mol W.

: 438.4

Cat No.

: SA50810

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CAS No.

Mol F.

: C21H20FN9O3

Mol W.

: 465.4

Cat No.

: SA50807

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CAS No.

: 428854-24-4

Mol F.

: C17H15FN8

Mol W.

: 350.4

Cat No.

: SA50808

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CAS No.

: 625115-52-8; 1309776-67-7 (HCl salt)

Mol F.

: C19H17FN8O2

Mol W.

: 408.4

Cat No.

: SA50801

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CAS No.

Mol F.

: C20H20N8O2

Mol W.

: 404.4

Cat No.

: SA50802

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CAS No.

: 2920299-23-4

Mol F.

: C21H21FN8O2

Mol W.

: 436.5

Cat No.

: SA50803

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CAS No.

: NA

Mol F.

: C22H25N7O

Mol W.

: 403.48

Cat No.

: SA52313

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CAS No.

: NA

Mol F.

: C21H23N7O3

Mol W.

: 421.45

Cat No.

: SA52303

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