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.

: 100986-86-5

Mol F.

: C18H20FN3O4

Mol W.

: 361.37

Cat No.

: SA18406

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 117678-38-3

Mol F.

: C18H20FN3O5

Mol W.

: 377.37

Cat No.

: SA18408

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 117620-85-6(base)

Mol F.

: C18H22ClN3O4 (HCl)

Mol W.

: 379.84

Cat No.

: SA18409

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 178964-53-9

Mol F.

: C17H20FN3O2

Mol W.

: 317.36

Cat No.

: SA18403

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1346603-62-0

Mol F.

: C16H19ClFN3O4

Mol W.

: 371.79

Cat No.

: SA18407

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 177472-30-9

Mol F.

: C20H24FN3O4

Mol W.

: 389.42

Cat No.

: SA18404

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 178912-62-4(base)

Mol F.

: C18H21ClFN3O4 (HCl)

Mol W.

: 397.83

Cat No.

: SA18405

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 96847-55-1

Mol F.

: C11H13NO2

Mol W.

: 191.23

Cat No.

: SA29200

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 797-63-7

Mol F.

: C₂₁H₂₈O₂

Mol W.

: 312.45

Cat No.

: SA23703

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 24908-87-0

Mol F.

: C23H32O2

Mol W.

: 340.5

Cat No.

: SA23700

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 78088-19-4

Mol F.

: C21H30O2

Mol W.

: 314.45999999999998

Cat No.

: SA23701

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 40915-05-7

Mol F.

: C21H28O3

Mol W.

: 328.45

Cat No.

: SA23702

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 13732-69-9

Mol F.

: C₂₃H₃₀O₃

Mol W.

: 354.48

Cat No.

: SA23704

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1175110-92-5

Mol F.

: C23H30O3

Mol W.

: 354.48

Cat No.

: SA23705

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1260525-53-8

Mol F.

: C21H26O2

Mol W.

: 310.43

Cat No.

: SA23706

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 32419-58-2

Mol F.

: C₂₁H₃₀O

Mol W.

: 298.45999999999998

Cat No.

: SA23709

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 4222-96-2

Mol F.

: C₁₉H₂₆O₂

Mol W.

: 286.41000000000003

Cat No.

: SA23716

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 155683-60-6

Mol F.

: C22H32O3

Mol W.

: 344.49

Cat No.

: SA23717

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 100021-05-4

Mol F.

: C₂₁H₂₈O₂

Mol W.

: 312.45

Cat No.

: SA23718

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1038-28-4

Mol F.

: C20H30O2

Mol W.

: 302.45

Cat No.

: SA23719

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2322-77-2

Mol F.

: C₂₀H₂₈O₂

Mol W.

: 300.44

Cat No.

: SA23720

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 176254-10-7

Mol F.

: C₂₂H₃₀O₂

Mol W.

: 326.47000000000003

Cat No.

: SA23721

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 799-43-9

Mol F.

: C22H30O2

Mol W.

: 326.47000000000003

Cat No.

: SA23722

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 23672-07-3

Mol F.

: C15H23N3O4S

Mol W.

: 341.43

Cat No.

: SA10908

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 22795-99-9

Mol F.

: C7H16N2

Mol W.

: 128.22

Cat No.

: SA10911

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 176258-88-1

Mol F.

: C14H9I4NO3

Mol W.

: 746.84

Cat No.

: SA24701

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 107849-54-7

Mol F.

: C15H11I4NO5

Mol W.

: 792.87

Cat No.

: SA24702

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 51-49-0

Mol F.

: C15H11I4NO4

Mol W.

: 776.87

Cat No.

: SA24703

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

:  6893-02-3

Mol F.

: C15H12I3NO4

Mol W.

: 650.97

Cat No.

: SA24704

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1628720-66-0

Mol F.

: C15H11ClI3NO4

Mol W.

: 685.42

Cat No.

: SA24705

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 51-24-1

Mol F.

: C14H9I3O4

Mol W.

: 621.92999999999995

Cat No.

: SA24706

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 67-30-1

Mol F.

: C14H8I4O4

Mol W.

: 747.83

Cat No.

: SA24707

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 1041-01-6

Mol F.

: C15H13I2NO4

Mol W.

: 525.08000000000004

Cat No.

: SA24708

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 911661-90-0

Mol F.

: C21H13I6NO5

Mol W.

: 1120.76

Cat No.

: SA24709

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2055-97-2

Mol F.

: C13H6I4O4

Mol W.

: 733.8

Cat No.

: SA24710

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

:  2016-06-0

Mol F.

: C13H6I4O3

Mol W.

: 717.8

Cat No.

: SA24711

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 4604-41-5

Mol F.

: C15H13I2NO4

Mol W.

: 525.08000000000004

Cat No.

: SA24712

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 5817-39-0

Mol F.

: C15H12I3NO4

Mol W.

: 650.97

Cat No.

: SA24713

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 76353-71-4

Mol F.

: C17H15I4NO4

Mol W.

: 804.92

Cat No.

: SA24714

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2828-49-1 

Mol F.

: C13H8I2O3

Mol W.

: 466.01

Cat No.

: SA24715

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 69240-57-9

Mol F.

: C14H10I2O3

Mol W.

: 480.04

Cat No.

: SA24716

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 32180-11-3 

Mol F.

: C16H13I4NO4

Mol W.

: 790.9

Cat No.

: SA24717

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 909279-46-5

Mol F.

: C15H11ClI3NO4

Mol W.

: 685.42

Cat No.

: SA24718

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 671235-41-9

Mol F.

: C16H11I4NO5

Mol W.

: 804.88

Cat No.

: SA24719

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2230724-39-5

Mol F.

: C15H13I4NO2

Mol W.

: 746.89

Cat No.

: SA24721

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 55-03-8

Mol F.

: C15H20I4NNaO9

Mol W.

: 888.93

Cat No.

: SA24722

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 93647-48-4 

Mol F.

: C14H8I4O5

Mol W.

: 763.83

Cat No.

: SA24723

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 668270-12-0

Mol F.

: C25H28N8O2

Mol W.

: 472.54

Cat No.

: SA49933

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 109113-72-6

Mol F.

: C10H9ClN2

Mol W.

: 192.64

Cat No.

: SA49923

Please enquire for price & pack size
PLEASE ENQUIRE

CAS No.

: 2463617-43-6

Mol F.

: C25H28N8O2

Mol W.

: 472.54

Cat No.

: SA49914

Registration

Register to add the product to RFQ list

Already have an account?