Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

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.

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1255529-25-9

Mol F.

: C24H32ClN7O4S

Mol W.

: 550.07

Cat No.

: SA33005

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1315607-85-2

Mol F.

: C17H18N6O

Mol W.

: 322.36

Cat No.

: SA43404

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

Mol F.

: C17H18N6O

Mol W.

: 322.37

Cat No.

: SA43401

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

Mol F.

: C17H18N6O

Mol W.

: 322.37

Cat No.

: SA43402

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 6019-06-3

Mol F.

: C₁₀H₁₄N₂•2(C₄H₆O₆)•2(H₂O)

Mol W.

: 498.44

Cat No.

: SA32208

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 126451-47-6

Mol F.

: C₃₅H₃₈N₄O₆

Mol W.

: 610.7

Cat No.

: SA29803

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2170200-16-3

Mol F.

: C32H45F5O2S

Mol W.

: 588.76

Cat No.

: SA11806

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 862700-70-7

Mol F.

: C42H61F5O5S

Mol W.

: 772.99

Cat No.

: SA11808

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 198215-62-2

Mol F.

: C12H21NO9S

Mol W.

: 355.36

Cat No.

: SA45514

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1038924-70-7

Mol F.

: C18H19NO

Mol W.

: 265.35

Cat No.

: SA40906

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1038925-00-6

Mol F.

: C18H19NO

Mol W.

: 265.35

Cat No.

: SA40907

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1038924-97-8

Mol F.

: C24H27NO4

Mol W.

: 393.48

Cat No.

: SA40902

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C22H27NO3

Mol W.

: 353.46

Cat No.

: SA40908

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2459446-56-9

Mol F.

: C18H20ClNO2

Mol W.

: 317.81

Cat No.

: SA40922

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 149709-44-4

Mol F.

: C22H25NO5

Mol W.

: 383.44

Cat No.

: SA40901

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1012341-48-8

Mol F.

: C23H27NO4

Mol W.

: 381.46

Cat No.

: SA40912

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2957885-25-3

Mol F.

: C20H24ClNO2

Mol W.

: 345.86

Cat No.

: SA40920

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 149690-12-0

Mol F.

: C20H26ClNO2

Mol W.

: 347.88

Cat No.

: SA40931

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1817838-91-7

Mol F.

: C25H31NO4

Mol W.

: 409.52

Cat No.

: SA40921

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2216755-67-6

Mol F.

: C28H37NO5

Mol W.

: 467.60

Cat No.

: SA40928

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C24H29NO5

Mol W.

: 411.49

Cat No.

: SA40926

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2957885-24-2

Mol F.

: C24H27NO5

Mol W.

: 409.47

Cat No.

: SA40923

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2376611-98-0

Mol F.

: C26H33NO5

Mol W.

: 439.54

Cat No.

: SA40918

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 773820-89-6

Mol F.

: C25H31NO5

Mol W.

Cat No.

: SA40929

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2514965-95-6

Mol F.

: C25H31NO5

Mol W.

: 425.52

Cat No.

: SA40927

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2459446-53-6

Mol F.

: C27H35NO5

Mol W.

: 453.57

Cat No.

: SA40916

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1038925-22-2

Mol F.

: C18H19NO

Mol W.

: 265.36

Cat No.

: SA40910

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2751722-77-5

Mol F.

: C24H27NO5

Mol W.

: 409.47

Cat No.

: SA40930

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2984580-03-0

Mol F.

: C24H27NO5

Mol W.

: 409.47

Cat No.

: SA40909

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2408053-56-3

Mol F.

: C23H27NO5

Mol W.

: 397.46

Cat No.

: SA40925

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2459446-54-7

Mol F.

: C22H23NO4

Mol W.

: 365.42

Cat No.

: SA40919

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2751722-76-4

Mol F.

: C25H31NO5

Mol W.

: 425.52

Cat No.

: SA40924

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 870076-72-5

Mol F.

: C14H23NO3

Mol W.

: 253.34

Cat No.

: SA26000

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 64092-10-0;24085-08-3(HClsalt) 

Mol F.

: C20H25NO3

Mol W.

: 327.42

Cat No.

: SA26006

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 132183-64-3

Mol F.

: C13H21NO

Mol W.

: 207.31

Cat No.

: SA26007

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 898542-80-8

Mol F.

: C13H18ClNO3

Mol W.

: 271.74

Cat No.

: SA26010

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 898542-81-9

Mol F.

: C13H20ClNO3

Mol W.

: 273.76

Cat No.

: SA26011

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

Mol F.

: C22H31NO6

Mol W.

: 405.48

Cat No.

: SA26017

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1391052-04-2

Mol F.

: C₃₄H₄₇NO₇

Mol W.

: 581.76

Cat No.

: SA10106

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1391051-88-9

Mol F.

: C50H72N2O7

Mol W.

: 813.12

Cat No.

: SA10107

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1330076-52-2

Mol F.

: C36H43NO6

Mol W.

: 585.73

Cat No.

: SA10108

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 86-48-6

Mol F.

: C₁₁H₈O₃

Mol W.

: 188.18

Cat No.

: SA10109

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 69056-38-8

Mol F.

: C9H15N5O3·2HCl

Mol W.

: 314.17

Cat No.

: SA45208

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 5752-25-0

Mol F.

: C6H911Cl2N5O

Mol W.

: 240.09

Cat No.

: SA45201

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 6779-87-9

Mol F.

: C9H13N5O3

Mol W.

: 239.23

Cat No.

: SA45206

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 22150-76-1

Mol F.

: C9H11N5O3

Mol W.

: 237.22

Cat No.

: SA45205

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2236-60-4

Mol F.

: C6H5N5O

Mol W.

: 163.13999999999999

Cat No.

: SA45202

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 35011-47-3

Mol F.

: C4H9N5O5S

Mol W.

: 239.21

Cat No.

: SA45204

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 62933-57-7

Mol F.

: C13H15N5O5

Mol W.

: 321.29

Cat No.

: SA45203

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 69056-39-9

Mol F.

: C9H17Cl2N5O3

Mol W.

: 314.17

Cat No.

: SA45207

Registration

Register to add the product to RFQ list

Already have an account?