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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.

: 562-10-7; 469-21-6(Freebase)

Mol F.

: C17H22N2O : C4H6O4

Mol W.

: 270.4 : 118.1

Cat No.

: SA64708

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CAS No.

: 17692-31-8

Mol F.

: C13H20N2O2

Mol W.

: 236.3

Cat No.

: SA64600

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CAS No.

: 152323-00-7

Mol F.

: C13H20N2O3

Mol W.

: 252.3

Cat No.

: SA64603

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CAS No.

: 152237-41-7

Mol F.

: C13H20N2O4

Mol W.

: 268.3

Cat No.

: SA64602

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CAS No.

: 67392-87-4

Mol F.

: C24H30O3

Mol W.

: 366.49

Cat No.

: SA53000

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CAS No.

: 67372-68-3

Mol F.

: C23H30O3

Mol W.

: 354.5

Cat No.

: SA53003

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CAS No.

: 3068810-10-3

Mol F.

: C24H32O4

Mol W.

: 384.51

Cat No.

: SA53004

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CAS No.

: 67372-69-4

Mol F.

: C23H28O3

Mol W.

: 352.5

Cat No.

: SA53005

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CAS No.

: NA

Mol F.

: C24H32O3

Mol W.

: 368.5

Cat No.

: SA53006

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CAS No.

: 932388-90-4

Mol F.

: C24H31ClO3

Mol W.

: 403.0

Cat No.

: SA53007

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CAS No.

: 932388-89-1

Mol F.

: C24H31ClO3

Mol W.

: 403.0

Cat No.

: SA53008

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CAS No.

: 2896199-04-3

Mol F.

: C24H32O3

Mol W.

: 368.5

Cat No.

: SA53009

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CAS No.

: 889652-31-7

Mol F.

: C24H30O3

Mol W.

: 366.5

Cat No.

: SA53010

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CAS No.

: 1346599-09-4

Mol F.

: C18H19NOS

Mol W.

: 297.42

Cat No.

: SA36315

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CAS No.

: 116539-56-1

Mol F.

: C8H13NOS

Mol W.

: 171.26

Cat No.

: SA36312

$550.00 25 mg
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CAS No.

: 178273-35-3(base);1798887-69-0(Oxalate)

Mol F.

: C17H17NOS

Mol W.

: 283.39

Cat No.

: SA36310

$450.00 25 mg
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CAS No.

: 1193213-97-6(base)

Mol F.

: C17H17NOS

Mol W.

: 283.39

Cat No.

: SA36314

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CAS No.

: 199191-67-8

Mol F.

: C26H23NO4S

Mol W.

: 445.53

Cat No.

: SA36321

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CAS No.

: NA

Mol F.

: C26H23NO4S

Mol W.

: 445.53

Cat No.

: SA36322

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CAS No.

: 164656-23-9

Mol F.

: C27H30F6N2O2

Mol W.

: 528.53

Cat No.

: SA35200

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CAS No.

: 1796930-46-5

Mol F.

: C27H30F6N2O2

Mol W.

: 528.53

Cat No.

: SA35205

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CAS No.

: 2512195-98-9

Mol F.

: C21H32N2O2

Mol W.

: 344.49

Cat No.

: SA35202

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CAS No.

: NA

Mol F.

: C27H28F6N2O2

Mol W.

: 526.51

Cat No.

: SA35204

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CAS No.

: 1430804-85-5

Mol F.

: C27H28F6N2O2

Mol W.

: 526.51

Cat No.

: SA35207

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CAS No.

: 1648593-70-7

Mol F.

: C46H55F6N3O4

Mol W.

: 827.94

Cat No.

: SA35208

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CAS No.

: 1648593-70-7

Mol F.

: C46H55F6N3O4

Mol W.

: 827.94

Cat No.

: SA35209

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CAS No.

: 74183-55-4

Mol F.

: C21H29NO2

Mol W.

: 327.46

Cat No.

: SA15902

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CAS No.

: 90729-43-4

Mol F.

: C32H39NO2

Mol W.

: 469.7

Cat No.

: SA64500

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CAS No.

: 91-01-0

Mol F.

: C13H12O

Mol W.

: 184.2

Cat No.

: SA64501

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CAS No.

: 943-27-1

Mol F.

: C12H16O

Mol W.

: 176.3

Cat No.

: SA64502

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CAS No.

: 58258-01-8

Mol F.

: C18H21NO

Mol W.

: 267.4

Cat No.

: SA64503

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CAS No.

: 97928-18-2

Mol F.

: C19H29NO2

Mol W.

: 303.4

Cat No.

: SA64504

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CAS No.

: 1312211-93-0

Mol F.

: C33H41NO2

Mol W.

: 483.7

Cat No.

: SA64505

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CAS No.

: 1429071-63-5

Mol F.

: C32H39NO3

Mol W.

: 485.7

Cat No.

: SA64506

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CAS No.

: 1429071-65-7

Mol F.

: C32H39NO3

Mol W.

: 485.7

Cat No.

: SA64507

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CAS No.

: 574-42-5

Mol F.

: C26H22O

Mol W.

: 350.5

Cat No.

: SA64508

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CAS No.

: 210686-41-2

Mol F.

: C32H39NO3

Mol W.

: 485.7

Cat No.

: SA64509

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CAS No.

: 128326-82-9

Mol F.

: C18H14Cl2N2

Mol W.

: 329.2

Cat No.

: SA79200

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CAS No.

: 130126-89-5

Mol F.

: C15H12Cl2O

Mol W.

: 279.2

Cat No.

: SA79201

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CAS No.

: 130126-88-4

Mol F.

: C15H10Cl2O

Mol W.

: 277.1

Cat No.

: SA79202

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CAS No.

: NA

Mol F.

: C18H14Cl2N2

Mol W.

: 329.2

Cat No.

: SA79203

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CAS No.

: 27220-47-9; 24169-02-6 (Nitrate)

Mol F.

: C18H15Cl3N2O

Mol W.

: 381.7

Cat No.

: SA64300

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CAS No.

: 24155-42-8

Mol F.

: C11H10Cl2N2O

Mol W.

: 257.1

Cat No.

: SA64301

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CAS No.

: 2334059-11-7

Mol F.

: C15H14Cl3NO

Mol W.

: 330.6

Cat No.

: SA64302

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CAS No.

: NA

Mol F.

: C25H21Cl4N2O : Br

Mol W.

: 507.3 : 79.9

Cat No.

: SA64303

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CAS No.

: 57265-33-5

Mol F.

: C25H19Cl6N2O : Cl

Mol W.

: 576.1 : 35.5

Cat No.

: SA64304

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CAS No.

: 89-25-8

Mol F.

: C10H10N2O

Mol W.

: 174.2

Cat No.

: SA64400

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CAS No.

: 2762440-11-7

Mol F.

: C13H16N2O5S

Mol W.

: 312.3

Cat No.

: SA64406

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CAS No.

: 177415-76-8

Mol F.

: C20H18N4O2

Mol W.

: 346.4

Cat No.

: SA64402

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CAS No.

: 87343-64-4

Mol F.

: C16H18N2O3

Mol W.

: 286.3

Cat No.

: SA64405

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