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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.

: NA

Mol F.

: C58H64Cl2O20

Mol W.

: 1152.0

Cat No.

: SA15095

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CAS No.

Mol F.

: C29H33ClO10

Mol W.

: 577.02

Cat No.

: SA15038

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CAS No.

: 119356-77-3; 129938-20-1 (HCl)

Mol F.

: C21H24ClNO

Mol W.

: 341.87

Cat No.

: SA23000

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CAS No.

: 156453-53-1

Mol F.

: C19H18O2

Mol W.

: 278.35

Cat No.

: SA23015

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CAS No.

: 1776071-89-6

Mol F.

: C19H17N3O

Mol W.

: 303.36

Cat No.

: SA23004

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CAS No.

: 41198-42-9

Mol F.

: C19H16O2

Mol W.

: 276.33

Cat No.

: SA23014

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CAS No.

: 1346603-24-4

Mol F.

: C21H23NO2

Mol W.

: 321.41

Cat No.

: SA23002

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CAS No.

: 1091626-77-5

Mol F.

: C19H16O

Mol W.

: 260.33

Cat No.

: SA23003

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CAS No.

: 80-08-0

Mol F.

: C12H12N2O2S

Mol W.

: 248.3

Cat No.

: SA27000

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CAS No.

: 7146-68-1

Mol F.

: C12H10ClNO2S

Mol W.

: 267.73

Cat No.

: SA27001

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CAS No.

: 7019-01-4

Mol F.

: C12H11NO2S

Mol W.

: 233.29

Cat No.

: SA27002

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CAS No.

: 25963-47-7

Mol F.

: C12H11NO3S

Mol W.

: 249.29

Cat No.

: SA27003

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CAS No.

: 80-00-2

Mol F.

: C12H9ClO2S

Mol W.

: 252.72

Cat No.

: SA27004

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CAS No.

: 54616-64-7

Mol F.

: C24H20N2O5S2

Mol W.

: 480.56

Cat No.

: SA27005

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CAS No.

: NA

Mol F.

: C24H22N4O4S2

Mol W.

: 494.59

Cat No.

: SA27006

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CAS No.

: 565-20-8

Mol F.

: C14H14N2O3S

Mol W.

: 290.34

Cat No.

: SA27007

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CAS No.

: 32604-86-7

Mol F.

: C14H14N2O4S

Mol W.

: 306.34

Cat No.

: SA27008

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CAS No.

: 32695-27-5

Mol F.

: C12H12N2O3S

Mol W.

: 264.3

Cat No.

: SA27009

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CAS No.

: 27147-69-9

Mol F.

: C12H12N2O2S

Mol W.

: 248.3

Cat No.

: SA27010

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CAS No.

: 133099-04-4; 133099-07-7 (HBr)

Mol F.

: C28H31BrN2O2

Mol W.

: 507.46

Cat No.

: SA43500

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CAS No.

: NA

Mol F.

: C10H9BrO

Mol W.

: 225.08

Cat No.

: SA43518

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CAS No.

: 206048-82-0

Mol F.

: C28H30N2O3

Mol W.

: 442.55

Cat No.

: SA43502

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CAS No.

: 127264-14-6

Mol F.

: C10H11BrO

Mol W.

: 227.1

Cat No.

: SA43511

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CAS No.

: 69999-16-2

Mol F.

: C10H10O3

Mol W.

: 178.18

Cat No.

: SA43512

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CAS No.

: 1391080-43-5

Mol F.

: C28H30Br2N2O2

Mol W.

: 586.36

Cat No.

: SA43507

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CAS No.

: NA

Mol F.

: C38H40N2O3

Mol W.

: 572.74

Cat No.

: SA43515

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CAS No.

: NA

Mol F.

: C28H30N2O2

Mol W.

: 426.55

Cat No.

: SA43519

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CAS No.

: NA

Mol F.

: C38H40N2O3

Mol W.

: 572.74

Cat No.

: SA43516

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CAS No.

: NA

Mol F.

: C28H30BrNO3

Mol W.

: 508.45

Cat No.

: SA43508

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CAS No.

: 133099-11-3; 194602-27-2 (HBr)

Mol F.

: C18H19BrN2

Mol W.

: 343.26

Cat No.

: SA43520

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CAS No.

: 1159977-31-7

Mol F.

: C23H26NO2

Mol W.

: 362.46

Cat No.

: SA43513

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CAS No.

: 943034-52-4

Mol F.

: C28H29BrN2O2

Mol W.

: 505.45

Cat No.

: SA43514

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CAS No.

: 2468796-89-4

Mol F.

: C28H31BrN2O2

Mol W.

: 507.47

Cat No.

: SA43501

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CAS No.

: NA

Mol F.

: C11H14O4S

Mol W.

: 242.29

Cat No.

: SA43506

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CAS No.

: 1391080-40-2

Mol F.

: C28H30N2O3

Mol W.

: 442.55

Cat No.

: SA43509

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CAS No.

: 252317-48-9 (base)

Mol F.

: C28H28N2O

Mol W.

: 408.53

Cat No.

: SA43505

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CAS No.

: NA

Mol F.

: C18H19NO2

Mol W.

: 281.35

Cat No.

: SA43510

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CAS No.

: 1397321-17-3; 1396968-57-2 (HBr)

Mol F.

: C38H41BrN2O3

Mol W.

: 653.65

Cat No.

: SA43503

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CAS No.

: NA

Mol F.

: C28H31BrN2O2

Mol W.

: 507.46

Cat No.

: SA43517

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CAS No.

: 1048979-09-4

Mol F.

: C28H30N2O2

Mol W.

: 426.55

Cat No.

: SA43504

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CAS No.

: 206361-99-1

Mol F.

: C27H37N3O7S

Mol W.

: 547.66

Cat No.

: SA39400

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CAS No.

: 1546918-95-9

Mol F.

: C27H37N3O7S

Mol W.

: 547.66

Cat No.

: SA39405

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CAS No.

: 1402142-63-5

Mol F.

: C27H37N3O7S

Mol W.

: 547.66

Cat No.

: SA39404

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CAS No.

: 850141-19-4

Mol F.

: C27H37N3O7S

Mol W.

: 547.66

Cat No.

: SA39406

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CAS No.

: 1526916-56-2

Mol F.

: C21H29N3O5S

Mol W.

: 435.54

Cat No.

: SA39402

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CAS No.

: 1526916-57-3

Mol F.

: C22H31N3O5S

Mol W.

: 449.56

Cat No.

: SA39403

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CAS No.

: 169280-56-2

Mol F.

: C20H29N3O3S

Mol W.

: 391.53

Cat No.

: SA39401

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CAS No.

: 1402142-62-4

Mol F.

: C20H29N3O3S

Mol W.

: 391.53

Cat No.

: SA39410

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CAS No.

: 302962-49-8

Mol F.

: C‚‚H‚†ClN‡O‚S

Mol W.

: 488.01

Cat No.

: SA40500

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CAS No.

: 910297-53-9

Mol F.

: C22H24ClN7O3S

Mol W.

: 501.99

Cat No.

: SA40501

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