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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.

: 21288-34-6

Mol F.

: C15H11NO

Mol W.

: 221.25

Cat No.

: SA36609

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CAS No.

: NA

Mol F.

: C19H20O3

Mol W.

: 296.36

Cat No.

: SA36610

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CAS No.

:  1797984-80-5

Mol F.

: C19H20O3

Mol W.

: 296.36

Cat No.

: SA36611

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CAS No.

: 60658-04-0

Mol F.

: C18H18O3

Mol W.

: 282.33

Cat No.

: SA36612

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CAS No.

: 47087-07-0

Mol F.

: C17H16O3

Mol W.

: 268.31

Cat No.

: SA36615

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CAS No.

: 56105-81-8

Mol F.

: C16H14O3

Mol W.

: 254.28

Cat No.

: SA36614

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CAS No.

: 22161-81-5

Mol F.

: C16H14O3

Mol W.

: 254.28

Cat No.

: SA36613

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CAS No.

: 74103-06-3

Mol F.

: C15H13NO3

Mol W.

: 255.27

Cat No.

: SA36100

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CAS No.

: 87549-01-7

Mol F.

: C13H12ClNO

Mol W.

: 233.69

Cat No.

: SA36124

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CAS No.

: 7697-46-3

Mol F.

: C11H9NO

Mol W.

: 171.19

Cat No.

: SA36120

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CAS No.

: 141031-77-8

Mol F.

: C13H12INO

Mol W.

: 325.14

Cat No.

: SA36125

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CAS No.

: NA

Mol F.

: C17H18ClNO3

Mol W.

: 319.77999999999997

Cat No.

: SA36127

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CAS No.

: 2384938-36-5

Mol F.

: C13H12ClNO

Mol W.

: 233.69

Cat No.

: SA36122

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CAS No.

: NA

Mol F.

: C20H23NO5

Mol W.

: 357.4

Cat No.

: SA36130

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CAS No.

: 141054-42-4

Mol F.

: C15H15NO3

Mol W.

: 257.27999999999997

Cat No.

: SA36128

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CAS No.

: 7126-41-2

Mol F.

: C11H9NO

Mol W.

: 171.19

Cat No.

: SA36121

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CAS No.

: 2514961-30-7

Mol F.

: C17H18INO3

Mol W.

: 411.23

Cat No.

: SA36126

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CAS No.

: NA

Mol F.

: C13H12INO

Mol W.

: 325.14

Cat No.

: SA36123

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CAS No.

: 111930-01-9

Mol F.

: C15H13NO4

Mol W.

: 271.27

Cat No.

: SA36112

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CAS No.

: 1026936-07-1

Mol F.

: C15H13NO3

Mol W.

: 255.27

Cat No.

: SA36103

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CAS No.

: 1391053-45-4

Mol F.

: C16H15NO4

Mol W.

: 285.29000000000002

Cat No.

: SA36104

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CAS No.

: 167105-80-8

Mol F.

: C19H22N2O5

Mol W.

: 358.39

Cat No.

: SA36105

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CAS No.

: 1391052-68-8

Mol F.

: C15H13NO3

Mol W.

: 255.27

Cat No.

: SA36106

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CAS No.

: 1391051-90-3

Mol F.

: C16H15NO4

Mol W.

: 285.29000000000002

Cat No.

: SA36107

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CAS No.

: 80965-09-9

Mol F.

: C16H15NO3

Mol W.

: 269.29000000000002

Cat No.

: SA36108

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CAS No.

: 113502-55-9

Mol F.

: C14H13NO

Mol W.

: 211.26

Cat No.

: SA36109

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CAS No.

: 108061-03-6

Mol F.

: C17H17NO3

Mol W.

: 283.32

Cat No.

: SA36110

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CAS No.

: 4778-25-0

Mol F.

: C8H11NO2

Mol W.

: 153.18

Cat No.

: SA36129

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CAS No.

: 66635-93-6

Mol F.

: C15H13NO3

Mol W.

: 255.27

Cat No.

: SA36116

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CAS No.

:  66635-92-5

Mol F.

: C15H13NO3

Mol W.

: 255.27

Cat No.

: SA36117

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CAS No.

: 74103-07-4

Mol F.

: C19H24N2O6

Mol W.

: 376.4

Cat No.

: SA36113

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CAS No.

: 62062-65-1

Mol F.

: C6H13NO2 . HCl

Mol W.

: 131.18

Cat No.

: SA15444

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CAS No.

: 52153-09-0

Mol F.

: C6H10O6

Mol W.

: 178.1

Cat No.

: SA15141

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CAS No.

: 55837-30-4

Mol F.

: C19H25ClN4O4

Mol W.

: 408.88

Cat No.

: SA38004

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CAS No.

: 200396-20-9

Mol F.

: C₁₆H₂₆O₅S

Mol W.

: 330.44

Cat No.

: SA22909

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CAS No.

: 134678-17-4

Mol F.

: C₈H₁₁N₃O₃S

Mol W.

: 229.26

Cat No.

: SA22303

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CAS No.

: 1904611-18-2

Mol F.

: C₁₇H₂₂N₆O₆S₂

Mol W.

: 470.53

Cat No.

: SA22316

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CAS No.

: 141434-39-1

Mol F.

: C8H11N3O3S

Mol W.

: 229.26

Cat No.

: SA22323

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CAS No.

: 145918-75-8

Mol F.

: C8H11N3O4

Mol W.

: 213.19

Cat No.

: SA22313

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CAS No.

: 1904611-13-7

Mol F.

: C9H13N3O4S

Mol W.

: 259.3

Cat No.

: SA22325

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CAS No.

Mol F.

: C8H11N3O3S

Mol W.

: 229.26

Cat No.

: SA22324

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CAS No.

: 1235712-40-9

Mol F.

: C₈H₁₁N₃O₄S

Mol W.

: 245.26

Cat No.

: SA22304

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CAS No.

: NA

Mol F.

: C8H9N3O4S

Mol W.

: 243.24

Cat No.

: SA22317

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CAS No.

: 84057-84-1

Mol F.

: C₉H₇Cl₂N₅

Mol W.

: 256.1

Cat No.

: SA28007

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CAS No.

: 1797983-48-2

Mol F.

: C₁₉H₁₄Cl₄N₁₀

Mol W.

: 524.19

Cat No.

: SA28008

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CAS No.

: 252186-78-0

Mol F.

: C9H6Cl2N4O

Mol W.

: 257.07

Cat No.

: SA28000

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CAS No.

: 94213-24-8

Mol F.

: C9H7Cl2N5

Mol W.

: 256.08999999999997

Cat No.

: SA28001

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CAS No.

: 84689-20-3

Mol F.

: C9H7Cl2N5

Mol W.

: 256.09

Cat No.

: SA28002

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CAS No.

: 661463-79-2

Mol F.

: C9H5Cl2N3O2

Mol W.

: 258.06

Cat No.

: SA28003

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CAS No.

: 50-45-3

Mol F.

: C7H4Cl2O2

Mol W.

: 191.01

Cat No.

: SA28004

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