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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.

: C23H23F7N4O9P2

Mol W.

: 694.39

Cat No.

: SA45429

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Not Available

CAS No.

Mol F.

Mol W.

Cat No.

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CAS No.

: NA

Mol F.

: C26H28Cl2N4O7S

Mol W.

: 611.5

Cat No.

: SA54912

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CAS No.

: 254912-63-5

Mol F.

: C26H26Cl2N4O4

Mol W.

: 529.4

Cat No.

: SA54902

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CAS No.

: 1346598-39-7

Mol F.

: C38H42Cl2N6O6

Mol W.

: 749.7

Cat No.

: SA54903

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CAS No.

: 83374-59-8

Mol F.

: C26H28Cl2N4O4

Mol W.

: 531.4

Cat No.

: SA54904

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CAS No.

: 67914-61-8

Mol F.

: C24H26Cl2N4O3

Mol W.

: 489.4

Cat No.

: SA54901

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CAS No.

: 134071-44-6

Mol F.

: C21H20Cl2N2O5S

Mol W.

: 483.4

Cat No.

: SA54905

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CAS No.

: NA

Mol F.

: C26H28Cl2N4O5

Mol W.

: 547.4

Cat No.

: SA54907

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CAS No.

: 170210-42-1

Mol F.

: C14H14Cl2N2O3

Mol W.

: 329.2

Cat No.

: SA54909

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CAS No.

: 254912-65-7

Mol F.

: C26H28Cl2N4O5

Mol W.

: 547.4

Cat No.

: SA54908

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CAS No.

: NA

Mol F.

: C24H25Cl2N5O4

Mol W.

: 518.4

Cat No.

: SA54911

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CAS No.

: 142128-57-2

Mol F.

: C26H28Cl2N4O4

Mol W.

: 531.4

Cat No.

: SA54906

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Not Available

CAS No.

Mol F.

Mol W.

Cat No.

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Not Available

CAS No.

Mol F.

: C26H29N5O2S

Mol W.

: 475.61

Cat No.

: SA50009

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CAS No.

: 47491-38-3

Mol F.

: C21H22ClN3O

Mol W.

: 367.9

Cat No.

: SA54709

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In Stock

CAS No.

: 147250-57-5

Mol F.

: C18H17Cl2NO

Mol W.

: 334.23

Cat No.

: SA36519

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CAS No.

: NA

Mol F.

: C7H7N3O2

Mol W.

: 165.2

Cat No.

: SA54711

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CAS No.

: NA

Mol F.

: C14H20N4O2

Mol W.

: 276.3

Cat No.

: SA54710

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CAS No.

: NA

Mol F.

: C19H23N3O3

Mol W.

: 341.4

Cat No.

: SA54608

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CAS No.

: NA

Mol F.

: C18H18N4O2

Mol W.

: 322.37

Cat No.

: SA31008

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CAS No.

: NA

Mol F.

: C21H21ClN4O2

Mol W.

: 396.9

Cat No.

: SA54712

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CAS No.

: NA

Mol F.

: C17H22ClN4O2

Mol W.

: 364.87

Cat No.

: SA23809

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CAS No.

: NA

Mol F.

: C13H17Br2N3O2

Mol W.

: 407.1

Cat No.

: SA54806

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CAS No.

: 51803-78-2

Mol F.

: C13H12N2O5S

Mol W.

: 308.3

Cat No.

: SA55200

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CAS No.

: 51765-56-1

Mol F.

: C13H11N3O7S

Mol W.

: 353.3

Cat No.

: SA55201

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CAS No.

: 51765-51-6

Mol F.

: C13H13NO3S

Mol W.

: 263.3

Cat No.

: SA55202

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CAS No.

: 2688-84-8

Mol F.

: C12H11NO

Mol W.

: 185.2

Cat No.

: SA55203

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CAS No.

: 5422-92-4

Mol F.

: C12H10N2O3

Mol W.

: 230.2

Cat No.

: SA55204

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CAS No.

: 905858-63-1

Mol F.

: C14H15NO5S2

Mol W.

: 341.4

Cat No.

: SA55205

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CAS No.

: 51765-72-1

Mol F.

: C14H14N2O7S2

Mol W.

: 386.4

Cat No.

: SA55206

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CAS No.

: 70995-08-3

Mol F.

: C12H9NO4

Mol W.

: 231.2

Cat No.

: SA55207

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CAS No.

: 125316-60-1

Mol F.

: C27H26O3

Mol W.

: 398.5

Cat No.

: SA55107

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CAS No.

: NA

Mol F.

: C9H10BrClN4O

Mol W.

: 305.6

Cat No.

: SA47130

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CAS No.

: NA

Mol F.

: C12H13ClN4O2

Mol W.

: 280.7

Cat No.

: SA47129

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Not Available

CAS No.

Mol F.

Mol W.

Cat No.

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In Stock

CAS No.

: 3006789-98-3

Mol F.

: C17H16Cl2N2O

Mol W.

: 335.2

Cat No.

: SA36518

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CAS No.

: 50910-54-8

Mol F.

: C6H13NO . HCl

Mol W.

: 115.2 : 36.5

Cat No.

: SA54810

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CAS No.

: 1346747-69-0

Mol F.

: C15H24N6O4

Mol W.

: 352.39

Cat No.

: SA49507

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