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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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Impurities, Saxagliptin

Saxagliptin

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CAS No.

: 361442-04-8

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27410

Impurities, Saxagliptin

Saxagliptin Amide Dimer

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CAS No.

: NA

Mol F.

: C36H49N5O5

Mol W.

: 631.79999999999995

Cat No.

: SA27407

Impurities, Saxagliptin

Saxagliptin Di-Amide Impurity

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CAS No.

: 1496712-39-0

Mol F.

: C18H27N3O3

Mol W.

: 333.42

Cat No.

: SA27409

Impurities, Saxagliptin

Saxagliptin Dione Impurity; Saxagliptin Lactam Impurity

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CAS No.

: 1350800-77-9

Mol F.

: C18H24N2O3

Mol W.

: 316.39

Cat No.

: SA27404

Impurities, Saxagliptin

Saxagliptin keto Impurity

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CAS No.

: 2173146-34-2

Mol F.

: C18H23N3O2

Mol W.

: 313.39

Cat No.

: SA27420

Impurities, Saxagliptin

Saxagliptin N-Formyl Impurity

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CAS No.

: NA

Mol F.

: C19H25N3O3

Mol W.

: 343.42

Cat No.

: SA27403

Impurities, Saxagliptin

Saxagliptin RRRR Isomer

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CAS No.

: 1564265-95-7

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27414

Impurities, Saxagliptin

Saxagliptin RRRS Isomer

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CAS No.

: 1564265-94-6

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27415

Impurities, Saxagliptin

Saxagliptin RSRR Isomer

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CAS No.

: 1564265-98-0

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27416

Impurities, Saxagliptin

Saxagliptin RSRS Isomer

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CAS No.

: 1564265-96-8

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27417

Impurities, Saxagliptin

Saxagliptin SRSR Isomer

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CAS No.

: 1564266-03-0

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27413

Impurities, Saxagliptin

Saxagliptin SRSS Isomer

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CAS No.

: 1564266-00-7

Mol F.

: C18H25N3O2

Mol W.

: 315.41

Cat No.

: SA27412

Impurities, Saxagliptin

Saxagliptin SSSR Isomer

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CAS No.

: 1564265-93-5

Mol F.

: C18H25N3O2

Mol W.

: 315.41000000000003

Cat No.

: SA27411

Impurities, Tiotropium

Scopine Methiodide

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CAS No.

: 21662-36-2

Mol F.

: C9H16INO2

Mol W.

: 297.13

Cat No.

: SA11723

Impurities, Sertraline

Sertraline

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CAS No.

: 79617-96-2(Base);79559-97-0(HCl)

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36500

Impurities, Sertraline

Sertraline 2,3-Dichloro Impurity

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CAS No.

: 1198084-29-5

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36510

Impurities, Sertraline

Sertraline 2,3-Dichloro Tetralone

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CAS No.

: 152448-80-1

Mol F.

: C16H12Cl2O

Mol W.

: 291.17

Cat No.

: SA36512

Impurities, Sertraline

Sertraline 2,3-Dichloro Tetralone Methanamine

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CAS No.

: 340830-05-9

Mol F.

: C17H15Cl2N

Mol W.

: 304.20999999999998

Cat No.

: SA36513

Impurities, Sertraline

Sertraline 3-Deschloro Impurity

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CAS No.

: 79646-00-7

Mol F.

: C17H18ClN

Mol W.

: 271.77999999999997

Cat No.

: SA36511

Impurities, Sertraline

Sertraline Dideschloro Tetralone Methanamine

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CAS No.

: 52789-19-2

Mol F.

: C17H17N

Mol W.

: 235.32

Cat No.

: SA36514

Impurities, Sertraline

Sertraline Dimethylamino Impurity

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CAS No.

: 107508-17-8(base);79836-76-3(HClsalt)

Mol F.

: C18H19Cl2N

Mol W.

: 320.25

Cat No.

: SA36515

Impurities, Sertraline

Sertraline EP Impurity A; rac-trans-Sertraline

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CAS No.

: 79836-45-6(base);79617-99-5(HCl)

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36501

Impurities, Sertraline

Sertraline EP Impurity B

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CAS No.

: NA

Mol F.

: C17H19N

Mol W.

: 237.34

Cat No.

: SA36502

Impurities, Sertraline

Sertraline EP Impurity C

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CAS No.

: NA

Mol F.

: C17H18ClN

Mol W.

: 271.77999999999997

Cat No.

: SA36503

Impurities, Sertraline

Sertraline EP Impurity D

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CAS No.

: NA

Mol F.

: C17H18ClN

Mol W.

: 271.77999999999997

Cat No.

: SA36504

Impurities, Sertraline

Sertraline EP Impurity E

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CAS No.

: 611-71-2

Mol F.

: C8H8O3

Mol W.

: 152.15

Cat No.

: SA36505

Impurities, Sertraline

Sertraline EP Impurity F; R-Sertralone

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CAS No.

: 155748-61-1

Mol F.

: C16H12Cl2O

Mol W.

: 291.17

Cat No.

: SA36506

Impurities, Sertraline

Sertraline EP Impurity G; (R,R) Sertraline

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CAS No.

: 79617-89-3;79617-95-1(FreeBase)

Mol F.

: C17H17Cl2N

Mol W.

: 306.23

Cat No.

: SA36507

Impurities, Sertraline

Sertraline N-Desmethyl Impurity

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CAS No.

: 91797-57-8(cis-rac.)

Mol F.

: C16H15Cl2N

Mol W.

: 292.2

Cat No.

: SA36509

Impurities, Sertraline

Sertraline Tetralone (S)-Isomer

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CAS No.

: 124379-29-9

Mol F.

: C16H12Cl2O

Mol W.

: 291.17

Cat No.

: SA36508

Impurities, Sertraline

Sertraline Tetralone Methanamine

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CAS No.

: 79560-20-6

Mol F.

: C17H15Cl2N

Mol W.

: 304.20999999999998

Cat No.

: SA36516

Impurities, Simvastatin

Simvastatin

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CAS No.

: 79902-63-9

Mol F.

: C25H38O5

Mol W.

: 418.57

Cat No.

: SA32400

Impurities, Simvastatin

Simvastatin 6-Oxo Isomer

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CAS No.

: 130468-11-0

Mol F.

: C25H36O6

Mol W.

: 432.55

Cat No.

: SA32414

Impurities, Simvastatin

Simvastatin Acid Methyl Ester

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CAS No.

: 145576-26-7

Mol F.

: C26H42O6

Mol W.

: 450.61

Cat No.

: SA32415

Impurities, Simvastatin

Simvastatin beta-Hydroxy Impurity

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CAS No.

: 126313-98-2

Mol F.

: C25H38O6

Mol W.

: 434.57

Cat No.

: SA32416

Impurities, Simvastatin

Simvastatin Dihydro Diol Impurity

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CAS No.

: 159143-77-8

Mol F.

: C25H40O7

Mol W.

: 452.58

Cat No.

: SA32417

Impurities, Simvastatin

Simvastatin EP Impurity A

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CAS No.

: 101314-97-0

Mol F.

: C25H39NaO6

Mol W.

: 458.56

Cat No.

: SA32401

Impurities, Simvastatin

Simvastatin EP Impurity B

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CAS No.

: 145576-25-6

Mol F.

: C27H40O6

Mol W.

: 460.6

Cat No.

: SA32402

Impurities, Simvastatin

Simvastatin EP Impurity C

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CAS No.

: 210980-68-0

Mol F.

: C25H36O4

Mol W.

: 400.55

Cat No.

: SA32403

Impurities, Simvastatin

Simvastatin EP Impurity D

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CAS No.

: 476305-24-5

Mol F.

: C50H76O10

Mol W.

: 837.13

Cat No.

: SA32404

Impurities, Simvastatin

Simvastatin EP Impurity E

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CAS No.

: 75330-75-5

Mol F.

: C24H36O5

Mol W.

: 404.54

Cat No.

: SA32405

Impurities, Simvastatin

Simvastatin EP Impurity F

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CAS No.

: 79952-44-6

Mol F.

: C24H36O5

Mol W.

: 404.54

Cat No.

: SA32406

Impurities, Simvastatin

Simvastatin EP Impurity G

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CAS No.

: 1449248-72-9

Mol F.

: C25H36O5

Mol W.

: 416.55

Cat No.

: SA32407

Impurities, Simvastatin

Simvastatin EP Impurity H

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CAS No.

: 79952-42-4

Mol F.

: C19H28O4

Mol W.

: 320.42

Cat No.

: SA32408

Impurities, Simvastatin

Simvastatin EP Impurity I

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CAS No.

: 79902-42-4

Mol F.

: C23H34O5

Mol W.

: 390.51

Cat No.

: SA32409

Impurities, Simvastatin

Simvastatin EP Impurity J

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CAS No.

: 864357-88-0

Mol F.

: C26H40O5

Mol W.

: 432.59

Cat No.

: SA32410

Impurities, Simvastatin

Simvastatin EP Impurity K

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CAS No.

: NA

Mol F.

: C25H40O5

Mol W.

: 420.58

Cat No.

: SA32411

Impurities, Simvastatin

Simvastatin EP Impurity M

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CAS No.

: 864357-87-9

Mol F.

: C27H44O6

Mol W.

: 464.63

Cat No.

: SA32412

Impurities, Simvastatin

Simvastatin EP Impurity N

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CAS No.

: 774611-54-0

Mol F.

: C26H40O5

Mol W.

: 432.59

Cat No.

: SA32413

Impurities, Sitagliptin

Sitagliptin

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CAS No.

: 486460-32-6

Mol F.

: C16H15F6N5O

Mol W.

: 407.31

Cat No.

: SA10409