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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.

: 1004316-93-1

Mol F.

: C13H19N3O3S

Mol W.

: 297.39999999999998

Cat No.

: SA48604

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CAS No.

: 593-81-7

Mol F.

: C3H9N·HCl

Mol W.

: 95.57

Cat No.

: SA10218

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CAS No.

: 53-06-5

Mol F.

: C21H28O5

Mol W.

: 360.44

Cat No.

: SA27300

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CAS No.

: 30235-48-4

Mol F.

: C20H21NO

Mol W.

: 291.39

Cat No.

: SA23107

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CAS No.

: 18029-54-4

Mol F.

: C20H23NO

Mol W.

: 293.4

Cat No.

: SA23101

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CAS No.

: 438-59-5

Mol F.

: C19H20ClN

Mol W.

: 297.82

Cat No.

: SA23103

$85.00 25 mg
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CAS No.

: 2222-33-5

Mol F.

: C15H10O

Mol W.

: 206.24

Cat No.

: SA23106

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CAS No.

: 1614-47-7

Mol F.

: C18H18ClN

Mol W.

: 283.8

Cat No.

: SA23104

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CAS No.

: 303-53-7 (Base); 6202-23-9 (HCl)

Mol F.

: C20H22ClN

Mol W.

: 311.85

Cat No.

: SA23102

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CAS No.

: 7199-29-3

Mol F.

: C16H15NO

Mol W.

: 237.3

Cat No.

: SA20336

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CAS No.

: NA

Mol F.

: C9H13N3O5

Mol W.

: 243.22

Cat No.

: SA46209

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CAS No.

: 1195711-14-8

Mol F.

: C9H13N3O5

Mol W.

: 243.22

Cat No.

: SA46210

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CAS No.

: 32785-90-3

Mol F.

: C12H19ClO5

Mol W.

: 278.73

Cat No.

: SA45510

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CAS No.

: 23283-97-8

Mol F.

: C10H20O

Mol W.

: 156.3

Cat No.

: SA22931

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CAS No.

: 1393911-57-3

Mol F.

: C₁₄H₂₃ClN₆O₅

Mol W.

: 390.82

Cat No.

: SA13715

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CAS No.

: 4342-03-4

Mol F.

: C6H10N6O

Mol W.

: 182.18

Cat No.

: SA38800

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CAS No.

: 360-97-4

Mol F.

: C4H6N4O

Mol W.

: 126.12

Cat No.

: SA38802

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CAS No.

: 1314929-56-0

Mol F.

: C4H5N5O

Mol W.

: 139.12

Cat No.

: SA38803

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CAS No.

: 124-40-3 (Free base); 506-59-2 (HCl Salt)

Mol F.

: C2H7N

Mol W.

: 45.08

Cat No.

: SA38804

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CAS No.

: 17230-88-5

Mol F.

: C₂₂H₂₇NO₂

Mol W.

: 337.46

Cat No.

: SA12907

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CAS No.

: 461432-26-8

Mol F.

: C21H25ClO6

Mol W.

: 408.87

Cat No.

: SA15002

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CAS No.

: NA

Mol F.

: C42H48Cl2O12

Mol W.

: 815.7

Cat No.

: SA15086

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CAS No.

: 2069934-29-6

Mol F.

: C15H14Cl2O

Mol W.

: 281.18

Cat No.

: SA15073

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CAS No.

: NA

Mol F.

: C56H62Cl2O19

Mol W.

: 1110.0

Cat No.

: SA15081

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CAS No.

: NA

Mol F.

: C21H23ClO6

Mol W.

: 406.9

Cat No.

: SA15099

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CAS No.

: NA

Mol F.

: C41H46Cl2O12

Mol W.

: 801.7

Cat No.

: SA15089

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CAS No.

: NA

Mol F.

Mol W.

Cat No.

: SA15078

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CAS No.

: NA

Mol F.

: C27H31ClO9

Mol W.

: 535.0

Cat No.

: SA15094

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CAS No.

Mol F.

: C23H27ClO7

Mol W.

: 450.91

Cat No.

: SA15049

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CAS No.

Mol F.

: C23H27ClO7

Mol W.

: 450.91

Cat No.

: SA15048

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CAS No.

: 3029918-94-0

Mol F.

: C21H23ClO7

Mol W.

: 422.9

Cat No.

: SA15080

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CAS No.

: 1888296-95-4

Mol F.

: C21H25ClO6

Mol W.

: 408.873

Cat No.

: SA15043

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CAS No.

Mol F.

: C29H39ClO10

Mol W.

: 583.07

Cat No.

: SA15037

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CAS No.

: 2989161-26-2

Mol F.

: C15H14BrClO

Mol W.

: 325.6

Cat No.

: SA15083

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CAS No.

: 2714814-62-5

Mol F.

: C42H48Cl2O12

Mol W.

: 815.73

Cat No.

: SA15055

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CAS No.

: 898538-17-5

Mol F.

: C15H15BrO

Mol W.

: 291.2

Cat No.

: SA15092

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CAS No.

: NA

Mol F.

: C22H18Br2Cl2O

Mol W.

: 529.1

Cat No.

: SA15091

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CAS No.

Mol F.

: C36H39ClO7

Mol W.

: 619.144

Cat No.

: SA15064

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CAS No.

: 2452300-79-5

Mol F.

: C42H48Cl2O12

Mol W.

: 815.73

Cat No.

: SA15026

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CAS No.

Mol F.

: C21H19ClO4

Mol W.

: 370.83

Cat No.

: SA15056

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CAS No.

: 2271248-78-1

Mol F.

: C21H25ClO6

Mol W.

: 408.87

Cat No.

: SA15004

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CAS No.

: NA

Mol F.

: C43H50Cl2O13

Mol W.

: 845.8

Cat No.

: SA15087

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CAS No.

Mol F.

: C21H25ClO7

Mol W.

: 424.87

Cat No.

: SA15063

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CAS No.

: 2266576-17-2

Mol F.

: C29H31ClO11

Mol W.

: 591.0

Cat No.

: SA15093

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CAS No.

: 2454263-40-0

Mol F.

: C21H25ClO6

Mol W.

: 408.9

Cat No.

: SA15098

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CAS No.

: 2262460-67-1

Mol F.

: C20H21ClO7

Mol W.

: 408.83

Cat No.

: SA15072

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CAS No.

Mol F.

: C31H35ClO11

Mol W.

: 619.06

Cat No.

: SA15046

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CAS No.

: 2088749-74-8

Mol F.

: C21H25ClO7

Mol W.

: 424.9

Cat No.

: SA15085

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CAS No.

: NA

Mol F.

: C27H36O11

Mol W.

: 536.6

Cat No.

: SA15084

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CAS No.

: NA

Mol F.

: C42H48Cl2O12

Mol W.

: 815.7

Cat No.

: SA15079

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