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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.

: 52-89-1

Mol F.

: C3H7NO2S : HCl

Mol W.

: 121.2 : 36.5

Cat No.

: SA54302

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CAS No.

: 5545-17-5

Mol F.

: C10H16N2O6S2

Mol W.

: 324.4

Cat No.

: SA54303

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CAS No.

: 18725-37-6

Mol F.

: C7H11NO4S

Mol W.

: 205.2

Cat No.

: SA54304

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CAS No.

: 2309467-38-5

Mol F.

: C48H52Cl2N4O12

Mol W.

: 947.9

Cat No.

: SA30526

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CAS No.

: 1338800-82-0

Mol F.

: C17H20N4O2

Mol W.

: 312.37

Cat No.

: SA40717

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CAS No.

: NA

Mol F.

: C21H18N4O6

Mol W.

: 422.4

Cat No.

: SA39977

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CAS No.

: 2512213-45-3

Mol F.

: C11H11ClN2O3

Mol W.

: 254.7

Cat No.

: SA39978

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CAS No.

: 77817-40-4

Mol F.

: C9H12N2O2

Mol W.

: 180.2

Cat No.

: SA43712

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CAS No.

: 129722-12-9

Mol F.

: C23H27Cl2N3O2

Mol W.

: 448.4

Cat No.

: SA24036

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CAS No.

: 129722-20-9

Mol F.

: C23H27Cl2N3O2

Mol W.

: 448.4

Cat No.

: SA24037

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CAS No.

: 573691-11-9

Mol F.

: C23H27Cl2N3O3

Mol W.

: 464.4

Cat No.

: SA24038

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CAS No.

: 81346-71-6

Mol F.

: C11H16N2O3

Mol W.

: 224.3

Cat No.

: SA33610

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CAS No.

: 56161-78-5

Mol F.

: C17H21NO

Mol W.

: 255.4

Cat No.

: SA22124

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CAS No.

: 906552-18-9

Mol F.

: C33H35FN2O6

Mol W.

: 574.6

Cat No.

: SA17850

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CAS No.

: 873950-17-5

Mol F.

: C33H35FN2O7

Mol W.

: 590.64

Cat No.

: SA17851

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CAS No.

: 873950-18-6

Mol F.

: C33H35FN2O7

Mol W.

: 590.64

Cat No.

: SA17852

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CAS No.

: NA

Mol F.

: C23H23Cl2N7O4S2

Mol W.

: 596.5

Cat No.

: SA43907

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CAS No.

: 136285-68-2

Mol F.

: C28H27N3O6

Mol W.

: 501.5

Cat No.

: SA42818

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CAS No.

: 1449029-77-9

Mol F.

: C29H26N4O7

Mol W.

: 542.54

Cat No.

: SA42813

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CAS No.

: 1604812-35-2

Mol F.

: C35H28N4O11

Mol W.

: 680.62

Cat No.

: SA42814

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CAS No.

: 863031-24-7

Mol F.

: C30H23KN4O8

Mol W.

: 606.62

Cat No.

: SA42819

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CAS No.

: NA

Mol F.

: C22H22N4O3

Mol W.

: 390.5

Cat No.

: SA42817

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CAS No.

: 147403-65-4

Mol F.

: C25H24N4O4

Mol W.

: 444.5

Cat No.

: SA42816

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CAS No.

: 1442400-68-1

Mol F.

: C23H16N4O5

Mol W.

: 428.4

Cat No.

: SA42815

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CAS No.

: 2095879-65-3

Mol F.

: C44H75N3O15S

Mol W.

: 918.1

Cat No.

: SA10317

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CAS No.

: 2190492-17-0

Mol F.

: C30H16Br4N2O2

Mol W.

: 756.1

Cat No.

: SA18918

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CAS No.

: 560075-65-2

Mol F.

: C14H10Cl3NO

Mol W.

: 314.6

Cat No.

: SA12717

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CAS No.

: NA

Mol F.

: C25H31F3O5S

Mol W.

: 500.6

Cat No.

: SA47031

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CAS No.

: 1797894-62-2

Mol F.

: C14H10Br2O2

Mol W.

: 370.04

Cat No.

: SA23319

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Not Available

CAS No.

: 168828-82-8

Mol F.

: C14H17FN2O4

Mol W.

: 296.29

Cat No.

: SRC900023

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Not Available

CAS No.

Mol F.

: C26H29N5O2S

Mol W.

: 475.61

Cat No.

: SA50009

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CAS No.

: NA

Mol F.

Mol W.

Cat No.

: SA26326

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