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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.

: 103788-60-9

Mol F.

: C10H7NO3S

Mol W.

: 221.2

Cat No.

: SA52802

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CAS No.

: 1333112-55-2

Mol F.

: C18H22N2O2

Mol W.

: 298.4

Cat No.

: SA52826

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CAS No.

: 85583-40-0

Mol F.

: C15H18N2O

Mol W.

: 242.3

Cat No.

: SA52824

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CAS No.

: 114393-97-4

Mol F.

: C16H17NO2

Mol W.

: 255.3

Cat No.

: SA52804

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CAS No.

: 144842-17-1

Mol F.

: C16H19NO2

Mol W.

: 257.3

Cat No.

: SA52827

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CAS No.

: 146062-48-8

Mol F.

: C19H18N2O5S

Mol W.

: 386.4

Cat No.

: SA52821

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CAS No.

: 1229114-67-3

Mol F.

: C36H40N2O6S2

Mol W.

: 660.8

Cat No.

: SA52815

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CAS No.

: 625853-74-9

Mol F.

: C19H20N2O4S

Mol W.

: 372.4

Cat No.

: SA52807

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CAS No.

: 136401-69-9

Mol F.

: C19H18N2O3S

Mol W.

: 354.4

Cat No.

: SA52808

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CAS No.

: 952188-00-0

Mol F.

: C28H31N3O3S

Mol W.

: 489.6

Cat No.

: SA52809

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CAS No.

: 868754-41-0

Mol F.

: C21H26N2O4S

Mol W.

: 402.5

Cat No.

: SA52810

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CAS No.

: 868754-42-1

Mol F.

: C20H25NO3

Mol W.

: 327.4

Cat No.

: SA52811

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CAS No.

: 1391052-15-5

Mol F.

: C20H16N2O5S2

Mol W.

: 428.4

Cat No.

: SA52812

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CAS No.

: 952187-99-4

Mol F.

: C34H35N3O4S

Mol W.

: 581.7

Cat No.

: SA52813

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CAS No.

: 471295-98-4

Mol F.

: 271.3

Mol W.

: C16H17NO3

Cat No.

: SA52825

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CAS No.

: 101931-00-4

Mol F.

: C19H20N2O4S

Mol W.

: 372.4

Cat No.

: SA52801

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CAS No.

: 105355-26-8

Mol F.

: C19H21N3O2S

Mol W.

: 355.4

Cat No.

: SA52803

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CAS No.

: 146062-45-5

Mol F.

: C19H20N2O4S

Mol W.

: 372.4

Cat No.

: SA52820

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CAS No.

: 145350-09-0

Mol F.

: C19H20N2O4S

Mol W.

: 372.4

Cat No.

: SA52818

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CAS No.

: 1229114-66-2

Mol F.

: C18H21NO3S

Mol W.

: 331.4

Cat No.

: SA52806

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CAS No.

: 669716-56-7

Mol F.

: C34H35N3O4S

Mol W.

: 581.7

Cat No.

: SA52814

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CAS No.

: 6091-44-7

Mol F.

: C5H12ClN

Mol W.

: 121.61

Cat No.

: SA49300

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CAS No.

: 2098457-92-0

Mol F.

: C26H27N5O4

Mol W.

: 473.52

Cat No.

: SA39952

$350.00 25 mg
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CAS No.

: 55837-27-9

Mol F.

: C17H18N2O5S

Mol W.

: 362.4

Cat No.

: SA24409

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CAS No.

: 53179-13-8

Mol F.

: C12H11NO

Mol W.

: 185.22

Cat No.

: SA37200

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CAS No.

: 77837-08-2;1189982-99-7(NaSalt)

Mol F.

: C12H9NO3

Mol W.

: 215.2

Cat No.

: SA37705

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CAS No.

: 77837-08-2; 1189982-99-7 (Na Salt)

Mol F.

: C12H9NO3

Mol W.

: 215.2

Cat No.

: SA37205

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CAS No.

: 887406-49-7

Mol F.

: C12H11NO2

Mol W.

: 201.22

Cat No.

: SA37706

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CAS No.

: 887406-49-7

Mol F.

: C12H11NO2

Mol W.

: 201.22

Cat No.

: SA37206

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CAS No.

: 1603-41-4

Mol F.

: C6H8N2

Mol W.

: 108.14

Cat No.

: SA37201

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CAS No.

: 1003-68-5

Mol F.

: C6H9NO

Mol W.

: 111.14

Cat No.

: SA37202

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CAS No.

: 108-95-2

Mol F.

: C6H6O

Mol W.

: 94.11

Cat No.

: SA37703

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CAS No.

: 108-95-2

Mol F.

: C6H6O

Mol W.

: 94.11

Cat No.

: SA37203

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CAS No.

: 108-86-1

Mol F.

: C6H5Br

Mol W.

: 157.01

Cat No.

: SA37704

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CAS No.

: 108-86-1

Mol F.

: C6H5Br

Mol W.

: 157.01

Cat No.

: SA37204

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CAS No.

: 380848-32-8

Mol F.

: C27H28FNO4

Mol W.

: 449.51

Cat No.

: SA29507

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CAS No.

: NA

Mol F.

: C27H28FNO4

Mol W.

: 449.51

Cat No.

: SA29508

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CAS No.

: 380848-30-6

Mol F.

: C27H28FNO4

Mol W.

: 449.51

Cat No.

: SA29509

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CAS No.

: 148901-69-3

Mol F.

: C₂₇H₂₆FNO₄

Mol W.

: 447.5

Cat No.

: SA29517

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CAS No.

: NA

Mol F.

: C27H26FNO4

Mol W.

: 447.5

Cat No.

: SA29520

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CAS No.

: 444732-68-7

Mol F.

: C27H26FNO4

Mol W.

: 447.5

Cat No.

: SA29518

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CAS No.

: 147489-06-3

Mol F.

: C32H36FNO4

Mol W.

: 517.63

Cat No.

: SA29524

$80.00 25 mg
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CAS No.

: 147511-69-1 (Base); 147526-32-7 (Ca salt)

Mol F.

: (C25H23FNO4)2.Ca (Calcium Salt); C25H23FNO4

Mol W.

: 880.98 (Ca); 421.45 (Acid)

Cat No.

: SA29504

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CAS No.

: NA

Mol F.

: C32H37NO4

Mol W.

: 499.64

Cat No.

: SA29511

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CAS No.

: NA

Mol F.

: C29H33NO4

Mol W.

: 459.58

Cat No.

: SA29510

$195.00 25 mg
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CAS No.

: 167073-19-0

Mol F.

: C27H28FNO4

Mol W.

: 449.51

Cat No.

: SA29513

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CAS No.

: 121660-11-5

Mol F.

: C₁₉H₁₆FNO

Mol W.

: 293.33

Cat No.

: SA29516

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CAS No.

: 147511-70-4

Mol F.

: C33H35FN2O4

Mol W.

: 542.64

Cat No.

: SA29528

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CAS No.

: 1611499-16-1

Mol F.

: C25H24FNO5

Mol W.

: 437.46

Cat No.

: SA29527

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CAS No.

: 2115779-15-0

Mol F.

: C32H28F4N6O8S2

Mol W.

: 764.72

Cat No.

: SA29105

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