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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.

: 29112-40-1

Mol F.

: C16H25NO4

Mol W.

: 295.37

Cat No.

: SA41413

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CAS No.

: 29121-23-1 (base) ; 83281-59-8 (HCL salt)

Mol F.

: C15H23NO4

Mol W.

: 281.35

Cat No.

: SA41419

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CAS No.

: 230975-30-1

Mol F.

: C21H28O5

Mol W.

: 360.44

Cat No.

: SA41422

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CAS No.

: 109632-08-8

Mol F.

: C14H23NO3

Mol W.

: 253.34

Cat No.

: SA41401

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CAS No.

: 56718-71-9

Mol F.

: C‰H‚O‚

Mol W.

: 152.19

Cat No.

: SA41402

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CAS No.

: 29122-74-5

Mol F.

: C13H19NO3

Mol W.

: 237.29

Cat No.

: SA41403

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CAS No.

: 62572-90-1

Mol F.

: C‚HˆO„

Mol W.

: 226.27

Cat No.

: SA41404

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CAS No.

: 163685-38-9

Mol F.

: C15H25NO3

Mol W.

: 267.36

Cat No.

: SA41405

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CAS No.

: 7695-63-8

Mol F.

: C‚H‰NO‚

Mol W.

: 209.28

Cat No.

: SA41406

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CAS No.

: 501-94-0

Mol F.

: C8H10O2

Mol W.

: 138.16

Cat No.

: SA41407

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CAS No.

: 62572-94-5

Mol F.

: C14H23NO3

Mol W.

: 253.34

Cat No.

: SA41408

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CAS No.

: 163685-37-8

Mol F.

: C18H31NO5

Mol W.

: 341.44

Cat No.

: SA41409

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CAS No.

: 343785-33-1

Mol F.

: C9H22N2O

Mol W.

: 174.28

Cat No.

: SA41410

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CAS No.

: 6452-57-9

Mol F.

: C6H15NO2

Mol W.

: 133.19

Cat No.

: SA41411

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CAS No.

: 154784-36-8

Mol F.

: C27H41NO6

Mol W.

: 475.62

Cat No.

: SA41412

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CAS No.

: 76805-25-9

Mol F.

: C13H16O4

Mol W.

: 236.26

Cat No.

: SA41418

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CAS No.

: 104857-48-9

Mol F.

: C11H14O3

Mol W.

: 194.23

Cat No.

: SA41420

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CAS No.

: 122-60-1

Mol F.

: C9H10O2

Mol W.

: 150.17

Cat No.

: SA41416

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CAS No.

: 56718-70-8

Mol F.

: C12H16O3

Mol W.

: 208.25

Cat No.

: SA41421

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CAS No.

: 17138-28-2

Mol F.

: C10H12O3

Mol W.

: 180.2

Cat No.

: SA41417

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CAS No.

: 81024-43-3

Mol F.

: C15H25NO3

Mol W.

: 267.36

Cat No.

: SA41414

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CAS No.

: 81024-42-2

Mol F.

: C15H25NO3

Mol W.

: 267.36

Cat No.

: SA41415

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CAS No.

: 56718-76-4

Mol F.

: C12H17ClO3

Mol W.

: 244.71

Cat No.

: SA41423

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CAS No.

: 59469-74-8

Mol F.

: C18H13ClFN3

Mol W.

: 325.77

Cat No.

: SA44307

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CAS No.

: 59468-83-6

Mol F.

: C18H11ClFN3O

Mol W.

: 341.8

Cat No.

: SA44304

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CAS No.

: 153275-06-0

Mol F.

: C11H11NO

Mol W.

: 173.21

Cat No.

: SA24300

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CAS No.

: 140-29-4

Mol F.

: C₈H₇N

Mol W.

: 117.15

Cat No.

: SA24304

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CAS No.

: 63106-93-4

Mol F.

: C₁₁H₁₀O₂

Mol W.

: 174.2

Cat No.

: SA24305

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CAS No.

: 871100-19-5

Mol F.

: C11H13NO2

Mol W.

: 191.23

Cat No.

: SA24312

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CAS No.

: 13614-98-7

Mol F.

: C23H27N3O7·HCl

Mol W.

: 493.94

Cat No.

: SA49000

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CAS No.

: 68693-11-8

Mol F.

: C15H15NO2S

Mol W.

: 273.35000000000002

Cat No.

: SA42600

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CAS No.

: 101094-05-7

Mol F.

: C15H14O4S

Mol W.

: 290.33

Cat No.

: SA42607

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CAS No.

:  63547-24-0

Mol F.

: C15H14O3S

Mol W.

: 274.3

Cat No.

: SA42601

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CAS No.

:  63547-24-0

Mol F.

: C15H15NO3S

Mol W.

: 289.39999999999998

Cat No.

: SA42602

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CAS No.

:  63547-25-1

Mol F.

: C16H16O3S

Mol W.

: 288.36

Cat No.

: SA42603

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CAS No.

:  713134-72-6

Mol F.

: C16H16O3S

Mol W.

: 288.36

Cat No.

: SA42608

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CAS No.

:  68524-30-1

Mol F.

: C15H15NOS

Mol W.

: 257.39999999999998

Cat No.

: SA42604

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CAS No.

:  574-42-5

Mol F.

: C26H22O

Mol W.

: 350

Cat No.

: SA42605

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CAS No.

: 1726-02-9

Mol F.

: C26H22S2

Mol W.

: 398.6

Cat No.

: SA42606

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CAS No.

: NA

Mol F.

: C16H26N4O8

Mol W.

: 402.4

Cat No.

: SA46215

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CAS No.

: 2346619-88-1

Mol F.

: C21H31N3O9

Mol W.

: 469.49

Cat No.

: SA46216

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CAS No.

: NA

Mol F.

: C13H19N3O7

Mol W.

: 329.31

Cat No.

: SA46207

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CAS No.

: 83919-23-7

Mol F.

: C27H30Cl2O6

Mol W.

: 521.43

Cat No.

: SA28700

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CAS No.

: 223776-49-6

Mol F.

: C28H31ClO8S

Mol W.

: 563.06

Cat No.

: SA28702

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CAS No.

: 357424-22-7

Mol F.

: C11H14N2

Mol W.

: 174.24

Cat No.

: SA39512

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CAS No.

: 1807973-92-7

Mol F.

: C21H36ClNO3

Mol W.

: 385.97

Cat No.

: SA34518

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CAS No.

: 1246815-68-8

Mol F.

: C20H15BrN6O2

Mol W.

: 451.28

Cat No.

: SA26104

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CAS No.

: 194482-41-2

Mol F.

: C19H25NO

Mol W.

: 283.41000000000003

Cat No.

: SA28208

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CAS No.

: 162515-68-6

Mol F.

: C6H10O2S

Mol W.

: 146.21

Cat No.

: SA44902

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CAS No.

: 1242175-41-2

Mol F.

: C22H20F7NO6

Mol W.

: 527.4

Cat No.

: SA45426

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