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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.

: 143322-57-0

Mol F.

: C14H17BrN2

Mol W.

: 293.2

Cat No.

: SA31402

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CAS No.

: 188113-72-6

Mol F.

: C22H24N2O2S

Mol W.

: 380.5

Cat No.

: SA31403

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CAS No.

: 1225327-16-1

Mol F.

: C16H15NO2S

Mol W.

: 285.36

Cat No.

: SA31404

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CAS No.

: NA

Mol F.

: C23H24N2O3

Mol W.

: 376.45

Cat No.

: SA31405

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CAS No.

: 209682-64-4

Mol F.

: C₁₆H₂₂N₂

Mol W.

: 242.36

Cat No.

: SA31406

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CAS No.

: NA

Mol F.

: C30H34N2O4S2

Mol W.

: 550.73

Cat No.

: SA31407

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CAS No.

: NA

Mol F.

: C44H50N4O4S2

Mol W.

: 763.02

Cat No.

: SA31408

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CAS No.

: NA

Mol F.

: C44H50N4O4S2

Mol W.

: 763.02

Cat No.

: SA31409

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CAS No.

: 6163-58-2

Mol F.

: C21H21P

Mol W.

: 304.37

Cat No.

: SA31410

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CAS No.

: 6163-63-9

Mol F.

: C21H21OP

Mol W.

: 320.36

Cat No.

: SA31411

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CAS No.

: 1217641-89-8

Mol F.

: C22H26N2O3S

Mol W.

: 398.52

Cat No.

: SA31412

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CAS No.

: NA

Mol F.

: C44H50N4O4S2

Mol W.

: 763.02

Cat No.

: SA31413

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CAS No.

: 496775-61-2

Mol F.

: C25H22N4O4

Mol W.

: 442.47

Cat No.

: SA51100

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CAS No.

Mol F.

: C27H27N5O4

Mol W.

: 485.54

Cat No.

: SA51102

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CAS No.

Mol F.

: C31H30N4O10

Mol W.

: 618.59

Cat No.

: SA51103

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CAS No.

: 376592-93-7

Mol F.

: C13H11NO3

Mol W.

: 229.2

Cat No.

: SA51106

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CAS No.

Mol F.

: C50H42N8O8

Mol W.

: 882.93

Cat No.

: SA51105

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CAS No.

: 1437383-35-1

Mol F.

: C26H24N4O4

Mol W.

: 456.49

Cat No.

: SA51108

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CAS No.

: 1246929-01-0

Mol F.

: C26H24N4O4

Mol W.

: 456.49

Cat No.

: SA51101

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CAS No.

: 496775-62-3

Mol F.

: C25H22N4O4.2(C2H7NO)

Mol W.

: 564.63

Cat No.

: SA51109

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CAS No.

: 277299-70-4

Mol F.

: C12H14N2O

Mol W.

: 202.25

Cat No.

: SA51107

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CAS No.

: NA

Mol F.

: C17H17ClO3

Mol W.

: 304.8

Cat No.

: SA48503

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CAS No.

: NA

Mol F.

: C25H28FNO5

Mol W.

: 441.5

Cat No.

: SA48512

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CAS No.

: NA

Mol F.

: C25H27F2NO5

Mol W.

: 459.5

Cat No.

: SA48514

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CAS No.

: NA

Mol F.

: C17H17ClO3

Mol W.

: 304.8

Cat No.

: SA48504

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CAS No.

: NA

Mol F.

: C17H17ClO3

Mol W.

: 304.8

Cat No.

: SA48505

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CAS No.

: NA

Mol F.

: C23H23ClFNO5

Mol W.

: 447.9

Cat No.

: SA48519

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CAS No.

: NA

Mol F.

: C22H21ClFNO5

Mol W.

: 433.9

Cat No.

: SA48515

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CAS No.

: NA

Mol F.

: C21H19ClFNO4

Mol W.

: 403.8

Cat No.

: SA48513

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CAS No.

: NA

Mol F.

: C20H20F2O5

Mol W.

: 378.4

Cat No.

: SA48508

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CAS No.

: NA

Mol F.

: C35H30Cl2F2O7

Mol W.

: 671.5

Cat No.

: SA48516

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CAS No.

: 1551444-36-0

Mol F.

: C17H16ClFO3

Mol W.

: 322.8

Cat No.

: SA48500

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CAS No.

: 680610-70-2

Mol F.

: C15H12ClFO3

Mol W.

: 294.7

Cat No.

: SA48502

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CAS No.

: 949465-79-6

Mol F.

: C16H14ClFO4

Mol W.

: 324.7

Cat No.

: SA48507

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CAS No.

: 697761-98-1

Mol F.

: C23H23ClFNO5

Mol W.

: 447.9

Cat No.

: SA48511

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CAS No.

: 949465-91-2

Mol F.

: C25H27ClFNO5

Mol W.

: 475.94

Cat No.

: SA48510

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CAS No.

: NA

Mol F.

: C16H14ClFO3

Mol W.

: 308.7

Cat No.

: SA48501

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CAS No.

: 7533-40-6

Mol F.

: C6H15NO

Mol W.

: 117.19

Cat No.

: SA48506

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CAS No.

: 1350172-03-0

Mol F.

: C24H25ClFNO5

Mol W.

: 461.9

Cat No.

: SA48517

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CAS No.

: NA

Mol F.

: C17H19BrF2N2O5

Mol W.

: 449.2

Cat No.

: SA48520

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CAS No.

: NA

Mol F.

: C28H35ClFNO5Si

Mol W.

: 548.1

Cat No.

: SA48518

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CAS No.

: NA

Mol F.

: C19H18ClFO3

Mol W.

: 348.8

Cat No.

: SA48509

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CAS No.

: 864070-44-0

Mol F.

: C23H27ClO7

Mol W.

: 450.91

Cat No.

: SA15103

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CAS No.

: 915095-98-6

Mol F.

: C31H35ClO11

Mol W.

: 619.1

Cat No.

: SA15160

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CAS No.

: NA

Mol F.

: C27H31ClO9

Mol W.

: 534.98

Cat No.

: SA15163

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CAS No.

: NA

Mol F.

: C29H33ClO10

Mol W.

: 577.02

Cat No.

: SA15164

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CAS No.

: 2452301-37-8

Mol F.

: C18H17ClO4

Mol W.

: 332.8

Cat No.

: SA15167

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CAS No.

: 2770456-61-4

Mol F.

: C17H17ClO3

Mol W.

: 304.8

Cat No.

: SA15168

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CAS No.

: NA

Mol F.

: C34H28BrClO7

Mol W.

: 663.94

Cat No.

: SA15165

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CAS No.

: NA

Mol F.

: C31H35ClO11

Mol W.

: 619.06

Cat No.

: SA15161

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