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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.

: 16982-40-4

Mol F.

: C‚…H„€NˆO‚

Mol W.

: 484.64

Cat No.

: SA38901

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CAS No.

: 16908-47-7

Mol F.

: C‚ƒH„€NˆO†

Mol W.

: 524.61

Cat No.

: SA38902

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CAS No.

: 54093-92-4

Mol F.

: C‚€Hƒ€ClN‡O‚

Mol W.

: 435.95

Cat No.

: SA38903

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CAS No.

: 1176886-12-6

Mol F.

: C22H36N8O3

Mol W.

: 460.57

Cat No.

: SA38904

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CAS No.

: 2365420-11-5

Mol F.

: C24H40N8O4

Mol W.

: 504.63

Cat No.

: SA38905

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CAS No.

: 60286-30-8

Mol F.

: C21H36N8O5

Mol W.

: 480.56

Cat No.

: SA38906

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CAS No.

: 1913545

Mol F.

: C16H20N2O

Mol W.

: 367.27

Cat No.

: SA38907

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CAS No.

: 2188148-58-3

Mol F.

: C28H44N8O9

Mol W.

: 636.70

Cat No.

: SA38908

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CAS No.

: 65165-92-6

Mol F.

: C19H19N7O6

Mol W.

: 441.4

Cat No.

: SA63611

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CAS No.

: 84611-22-3

Mol F.

: C6H8ClNO2S

Mol W.

: 193.6

Cat No.

: SA61802

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CAS No.

: 59-51-8

Mol F.

: C5H11NO2S

Mol W.

: 149.2

Cat No.

: SA81501

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CAS No.

: 334947-73-8

Mol F.

: C20H27NO3

Mol W.

: 329.4

Cat No.

: SA65108

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CAS No.

: 51-61-6

Mol F.

: C8H11NO2

Mol W.

: 153.2

Cat No.

: SA65101

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CAS No.

: 5471-51-2

Mol F.

: C10H12O2

Mol W.

: 164.2

Cat No.

: SA65102

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CAS No.

: 49745-95-1

Mol F.

: C18H23NO3 : HCl

Mol W.

: 301.4 : 36.5

Cat No.

: SA65100

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CAS No.

: 61661-05-0

Mol F.

: C18H23NO3

Mol W.

: 301.4

Cat No.

: SA65104

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CAS No.

: 61661-06-1

Mol F.

: C18H23NO3

Mol W.

: 301.4

Cat No.

: SA65105

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CAS No.

: 114977-28-5

Mol F.

: C43H53NO14

Mol W.

: 807.9

Cat No.

: SA65000

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CAS No.

: 167074-97-7

Mol F.

: C43H51NO14

Mol W.

: 805.9

Cat No.

: SA65001

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CAS No.

: 153381-68-1

Mol F.

: C43H53NO14

Mol W.

: 807.9

Cat No.

: SA65002

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CAS No.

: 162784-72-7

Mol F.

: C43H51NO14

Mol W.

: 805.9

Cat No.

: SA65003

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CAS No.

: 32981-86-5

Mol F.

: C29H36O10

Mol W.

: 544.6

Cat No.

: SA65007

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CAS No.

: 125354-16-7

Mol F.

: C45H55NO15

Mol W.

: 849.9

Cat No.

: SA65004

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CAS No.

: 148408-66-6

Mol F.

: C43H53NO14 : 3(H2O)

Mol W.

: 807.9 : 3(18.0)

Cat No.

: SA65006

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CAS No.

: 96954-01-7; 63294-52-0 (free base)

Mol F.

: C12H20O7S.2Na

Mol W.

: 356.34

Cat No.

: SA61500

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CAS No.

: 1335210-23-5

Mol F.

: C13H17NO8

Mol W.

: 315.3

Cat No.

: SA20235

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CAS No.

: 2244161-73-5

Mol F.

: C28H24F4N4O6

Mol W.

: 588.5

Cat No.

: SA20234

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CAS No.

: NA

Mol F.

: C21H21F2N3O5

Mol W.

: 433.41

Cat No.

: SA20204

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CAS No.

: NA

Mol F.

: C21H21F2N3O5

Mol W.

: 433.41

Cat No.

: SA20205

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CAS No.

: 1357289-29-2

Mol F.

: C20H19F2N3O5

Mol W.

: 419.38

Cat No.

: SA20207

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CAS No.

: 1051375-19-9

Mol F.

: C20H18F2N3NaO5

Mol W.

: 441.36

Cat No.

: SA20206

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CAS No.

: 1309560-49-3

Mol F.

: C20H19F2N3O5

Mol W.

: 419.38

Cat No.

: SA20208

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CAS No.

: 1357289-37-2

Mol F.

: C20H19F2N3O5

Mol W.

: 419.4

Cat No.

: SA20233

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CAS No.

: NA

Mol F.

: C15H12F4N2O

Mol W.

: 312.3

Cat No.

: SA20236

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CAS No.

: 53786-28-0

Mol F.

: C12H14ClN3O

Mol W.

: 251.7

Cat No.

: SA57401

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CAS No.

: NA

Mol F.

: C22H24ClN5O3

Mol W.

: 441.9

Cat No.

: SA57403

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CAS No.

: 1614255-34-3

Mol F.

: C32H34ClN7O3

Mol W.

: 600.1

Cat No.

: SA57404

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CAS No.

: 1346602-50-3

Mol F.

: C32H34ClN7O3

Mol W.

: 600.1

Cat No.

: SA57405

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CAS No.

: 1391053-55-6

Mol F.

: C37H42Cl2N8O3

Mol W.

: 717.7

Cat No.

: SA57406

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CAS No.

: 120014-06-4

Mol F.

: C₂₄H₂₉NO₃

Mol W.

: 379.49

Cat No.

: SA34302

$100.00 500 mg
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CAS No.

: 2107-69-9

Mol F.

: C11H12O3

Mol W.

: 192.2

Cat No.

: SA34324

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CAS No.

: 120279-95-0 (base); 122028-36-8 (HCl salt)

Mol F.

: C10H16N2O4S3

Mol W.

: 324.44

Cat No.

: SA24116

$695.00 25 mg
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CAS No.

Mol F.

: C10H17BN2O6S3

Mol W.

: 368.26

Cat No.

: SA24103

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CAS No.

: 130693-82-2

Mol F.

: C10H17ClN2O4S3

Mol W.

: 360.9

Cat No.

: SA24105

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CAS No.

: 199734-72-0

Mol F.

: C20H29N2O8S6

Mol W.

: 631.85

Cat No.

: SA24118

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CAS No.

: 74191-85-8; 77883-43-3 (Mesylate)

Mol F.

: C23H25N5O5

Mol W.

: 451.5

Cat No.

: SA64900

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CAS No.

: 695217-74-4

Mol F.

: C16H21N5O3

Mol W.

: 331.4

Cat No.

: SA64903

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CAS No.

: 3663-80-7

Mol F.

: C9H8O4

Mol W.

: 180.2

Cat No.

: SA64904

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CAS No.

: 70918-74-0

Mol F.

: C13H16N2O3 : HCl

Mol W.

: 248.3 : 36.5

Cat No.

: SA64905

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CAS No.

: 617677-53-9

Mol F.

: C22H22N2O6

Mol W.

: 410.4

Cat No.

: SA64906

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