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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.

: 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.

: 2069934-29-6

Mol F.

: C15H14Cl2O

Mol W.

: 281.18

Cat No.

: SA15073

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CAS No.

: NA

Mol F.

Mol W.

Cat No.

: SA15078

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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.

: 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.

: 2714814-62-5

Mol F.

: C42H48Cl2O12

Mol W.

: 815.73

Cat No.

: SA15055

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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.

Mol F.

: C21H25ClO7

Mol W.

: 424.87

Cat No.

: SA15063

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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.

Mol F.

: C29H33ClO10

Mol W.

: 577.02

Cat No.

: SA15038

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CAS No.

: 119356-77-3; 129938-20-1 (HCl)

Mol F.

: C21H24ClNO

Mol W.

: 341.87

Cat No.

: SA23000

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CAS No.

: 156453-53-1

Mol F.

: C19H18O2

Mol W.

: 278.35

Cat No.

: SA23015

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CAS No.

: 1776071-89-6

Mol F.

: C19H17N3O

Mol W.

: 303.36

Cat No.

: SA23004

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CAS No.

: 41198-42-9

Mol F.

: C19H16O2

Mol W.

: 276.33

Cat No.

: SA23014

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CAS No.

: 1346603-24-4

Mol F.

: C21H23NO2

Mol W.

: 321.41

Cat No.

: SA23002

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CAS No.

: 1091626-77-5

Mol F.

: C19H16O

Mol W.

: 260.33

Cat No.

: SA23003

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CAS No.

: 80-08-0

Mol F.

: C12H12N2O2S

Mol W.

: 248.3

Cat No.

: SA27000

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CAS No.

: 7146-68-1

Mol F.

: C12H10ClNO2S

Mol W.

: 267.73

Cat No.

: SA27001

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CAS No.

: 7019-01-4

Mol F.

: C12H11NO2S

Mol W.

: 233.29

Cat No.

: SA27002

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CAS No.

: 25963-47-7

Mol F.

: C12H11NO3S

Mol W.

: 249.29

Cat No.

: SA27003

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CAS No.

: 80-00-2

Mol F.

: C12H9ClO2S

Mol W.

: 252.72

Cat No.

: SA27004

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CAS No.

: 54616-64-7

Mol F.

: C24H20N2O5S2

Mol W.

: 480.56

Cat No.

: SA27005

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CAS No.

: NA

Mol F.

: C24H22N4O4S2

Mol W.

: 494.59

Cat No.

: SA27006

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CAS No.

: 565-20-8

Mol F.

: C14H14N2O3S

Mol W.

: 290.34

Cat No.

: SA27007

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CAS No.

: 32604-86-7

Mol F.

: C14H14N2O4S

Mol W.

: 306.34

Cat No.

: SA27008

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CAS No.

: 32695-27-5

Mol F.

: C12H12N2O3S

Mol W.

: 264.3

Cat No.

: SA27009

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CAS No.

: 27147-69-9

Mol F.

: C12H12N2O2S

Mol W.

: 248.3

Cat No.

: SA27010

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CAS No.

: 133099-04-4; 133099-07-7 (HBr)

Mol F.

: C28H31BrN2O2

Mol W.

: 507.46

Cat No.

: SA43500

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CAS No.

: NA

Mol F.

: C10H9BrO

Mol W.

: 225.08

Cat No.

: SA43518

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CAS No.

: 206048-82-0

Mol F.

: C28H30N2O3

Mol W.

: 442.55

Cat No.

: SA43502

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CAS No.

: 127264-14-6

Mol F.

: C10H11BrO

Mol W.

: 227.1

Cat No.

: SA43511

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CAS No.

: 69999-16-2

Mol F.

: C10H10O3

Mol W.

: 178.18

Cat No.

: SA43512

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CAS No.

: 1391080-43-5

Mol F.

: C28H30Br2N2O2

Mol W.

: 586.36

Cat No.

: SA43507

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CAS No.

: NA

Mol F.

: C38H40N2O3

Mol W.

: 572.74

Cat No.

: SA43515

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CAS No.

: NA

Mol F.

: C28H30N2O2

Mol W.

: 426.55

Cat No.

: SA43519

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CAS No.

: NA

Mol F.

: C38H40N2O3

Mol W.

: 572.74

Cat No.

: SA43516

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CAS No.

: NA

Mol F.

: C28H30BrNO3

Mol W.

: 508.45

Cat No.

: SA43508

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CAS No.

: 133099-11-3; 194602-27-2 (HBr)

Mol F.

: C18H19BrN2

Mol W.

: 343.26

Cat No.

: SA43520

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CAS No.

: 1159977-31-7

Mol F.

: C23H26NO2

Mol W.

: 362.46

Cat No.

: SA43513

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CAS No.

: 943034-52-4

Mol F.

: C28H29BrN2O2

Mol W.

: 505.45

Cat No.

: SA43514

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CAS No.

: 2468796-89-4

Mol F.

: C28H31BrN2O2

Mol W.

: 507.47

Cat No.

: SA43501

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