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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.

: 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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CAS No.

: 152494-76-3

Mol F.

: C10H10N2O2

Mol W.

: 190.2

Cat No.

: SA64401

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CAS No.

: 1242471-40-4

Mol F.

: C13H16N2O5S

Mol W.

: 312.3

Cat No.

: SA64404

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CAS No.

: 834919-19-6

Mol F.

: C22H25ClN6O5S

Mol W.

: 521.0

Cat No.

: SA33056

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CAS No.

: NA

Mol F.

: C24H26Cl2N6O5

Mol W.

: 549.40

Cat No.

: SA33059

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CAS No.

: 4755-77-5

Mol F.

: C4H5ClO3

Mol W.

: 136.53

Cat No.

: SA33015

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CAS No.

: NA

Mol F.

: C12H10Cl4N4O2

Mol W.

: 384.05

Cat No.

: SA33029

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CAS No.

: 480450-85-9

Mol F.

: C21H31N5O5S

Mol W.

: 465.6

Cat No.

: SA33062

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CAS No.

: NA

Mol F.

: C24H30ClN7O5S

Mol W.

: 564.07

Cat No.

: SA33026

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CAS No.

: 480452-37-7

Mol F.

: C16H22ClN5O3

Mol W.

: 367.83

Cat No.

: SA33025

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CAS No.

: NA

Mol F.

: C7H7N3O3S

Mol W.

: 213.21

Cat No.

: SA33054

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CAS No.

: 552850-73-4

Mol F.

: C7H5ClN2O3

Mol W.

: 200.58

Cat No.

: SA33060

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CAS No.

: 2803372-49-6

Mol F.

: 2803372-49-6

Mol W.

: 564.1

Cat No.

: SA33052

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CAS No.

: NA

Mol F.

: C14H18N4S2

Mol W.

: 306.45

Cat No.

: SA33057

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CAS No.

: 143150-92-9

Mol F.

: C7H9BrN2S

Mol W.

: 233.1

Cat No.

: SA33014

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CAS No.

: 1229194-11-9

Mol F.

: C24H30ClN7O4S : C7H8O3S : H2O

Mol W.

: 548.1 : 172.2 : 18.0

Cat No.

: SA33061

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CAS No.

: 253663-53-5

Mol F.

: C₁₅H₁₁ClF₃NO

Mol W.

: 313.7

Cat No.

: SA17615

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CAS No.

: 1632028-59-1

Mol F.

: C18H18Cl2F3NO3

Mol W.

: 424.24

Cat No.

: SA17621

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CAS No.

: 154801-74-8

Mol F.

: C14H11ClF3NO2

Mol W.

: 315.70

Cat No.

: SA17620

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CAS No.

Mol F.

: C14H9ClF3NO2

Mol W.

: 315.67

Cat No.

: SA17613

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CAS No.

: 440124-96-9

Mol F.

: C14H11ClF3NO2

Mol W.

: 317.69

Cat No.

: SA17604

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CAS No.

: 391860-73-4

Mol F.

: C₁₃H₉ClF₃N

Mol W.

: 271.67

Cat No.

: SA17608

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CAS No.

: 3053220-60-0

Mol F.

: C6H10N2O

Mol W.

: 126.2

Cat No.

: SA23627

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CAS No.

: 143322-58-1

Mol F.

: C22H26N2O2S

Mol W.

: 382.52

Cat No.

: SA31400

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