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Impurity standards

Leading impurity characterization with expertly developed standards that strengthen quality, compliance, and analytical confidence.

Impurity Standards

Aceclofenac EP Impurity F

CAT. No.A020006 CAS No.100499-89-6 Mol. F.C23H19Cl2NO4 Mol. W.444.31 g/mol Stock Status Instock

COA MSDS

Aceclofenac EP Impurity G

CAT. No.A020007 CAS No.1215709-75-3 Mol. F.C18H15Cl2NO6 Mol. W.412.22 g/mol Stock Status Instock

COA MSDS

Aceclofenac EP Impurity H

CAT. No.A020008 CAS No.1216495-92-9 Mol. F.C20H17Cl2NO8 Mol. W.470.26 g/mol Stock Status Instock

COA MSDS

Aceclofenac Tert-Butyl Ester

CAT. No.A020013 CAS No.139272-68-7 Mol. F.C20H21Cl2NO4 Mol. W.410.29 g/mol Stock Status Instock

COA MSDS

Acemetacin EP impurity C

CAT. No.A1150003 CAS No.NA Mol. F.C21H17Cl2NO6 Mol. W.450.27 g/mol Stock Status Instock

COA MSDS

Acemetacin EP Impurity E

CAT. No.A1150002 CAS No.75302-98-6 Mol. F.C25H26ClNO6 Mol. W.471.93 g/mol Stock Status Instock

COA MSDS

Acemetacin EP Impurity F

CAT. No.A1150005 CAS No.76812-49-2 Mol. F.C23H20ClNO8 Mol. W.473.90 g/mol Stock Status Instock

COA MSDS

Acephylline

CAT. No.A010001 CAS No.652-37-9 Mol. F.C9H10N4O4 Mol. W.238.20 g/mol Stock Status Instock

COA MSDS

Acepromazine S-oxide

CAT. No.A1810001 CAS No.NA Mol. F.C19H22N2O2S Mol. W.342.46 g/mol Stock Status Instock

COA MSDS

Acesulfame Potassium EP Impurity A

CAT. No.A530001 CAS No.5977-14-0 Mol. F.C4H7NO2 Mol. W.101.10 g/mol Stock Status Instock

COA MSDS

Acetaldehyde adduct of Semaglutide

CAT. No.S1420051 CAS No.NA Mol. F.C189H293N45O59 Mol. W.4139.68 g/mol Stock Status Instock

COA MSDS

Acetamide Baricitinib Impurity

CAT. No.B1000013 CAS No.2271228-51-2 Mol. F.C16H19N7O3S Mol. W.389.43 g/mol Stock Status Instock

COA MSDS

Acetazolamide EP Impurity A

CAT. No.A160002 CAS No.60320-32-3 Mol. F.C4H4N3OSCl Mol. W.177.61 g/mol Stock Status Instock

COA MSDS

Acetazolamide EP Impurity B

CAT. No.A160001 CAS No.5393-55-5 Mol. F.C4H5N3OS Mol. W.143.17 g/mol Stock Status Instock

COA MSDS

Acetazolamide EP Impurity C

CAT. No.A160003 CAS No.32873-56-6 Mol. F.C4H5N3OS2 Mol. W.175.20 g/mol Stock Status Instock

COA MSDS

Acetazolamide EP Impurity D

CAT. No.A160004 CAS No.14949-00-9 Mol. F.C2H4N4O2S2 Mol. W.180.21 g/mol Stock Status Instock

COA MSDS

Acetazolamide EP Impurity E

CAT. No.A160005 CAS No.827026-60-8 Mol. F.C4H5N3O4S2 Mol. W.223.23 g/mol Stock Status Instock

COA MSDS

Acetazolamide EP Impurity G

CAT. No.A160006 CAS No.2349-67-9 Mol. F.C2H3N3S2 Mol. W.133.20 g/mol Stock Status Instock

COA MSDS

Acetophenone

CAT. No.L770001 CAS No.98-86-2 Mol. F.C8H8O Mol. W.120.15 g/mol Stock Status Instock

COA MSDS

Acetyl Brimonidine

CAT. No.B330030 CAS No.1158184-23-6 Mol. F.C13H12BrN5O Mol. W.334.17 g/mol Stock Status Instock

COA MSDS

Acetyl Isoniazid

CAT. No.I160006 CAS No.1078-38-2 Mol. F.C8H9N3O2 Mol. W.179.18 g/mol Stock Status Instock

COA MSDS

Acetyl Memantine

CAT. No.M110006 CAS No.19982-07-1 Mol. F.C14H23NO Mol. W.221.34 g/mol Stock Status Instock

COA MSDS

Acetyl Salicylic Acid EP Impuriy A

CAT. No.S070001 CAS No.99-96-7 Mol. F.C7H6O3 Mol. W.138.12 g/mol Stock Status Instock

COA MSDS

Acetyl-L-Glutamine

CAT. No.F060085 CAS No.2490-97-3 Mol. F.C7H12N2O4 Mol. W.188.18 g/mol Stock Status Instock

COA MSDS

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Impurity standards

Impurity Standards

Aceclofenac EP Impurity F

Aceclofenac EP Impurity G

Aceclofenac EP Impurity H

Aceclofenac Tert-Butyl Ester

Acemetacin EP impurity C

Acemetacin EP Impurity E

Acemetacin EP Impurity F

Acephylline

Acepromazine S-oxide

Acesulfame Potassium EP Impurity A

Acetaldehyde adduct of Semaglutide

Acetamide Baricitinib Impurity

Acetazolamide EP Impurity A

Acetazolamide EP Impurity B

Acetazolamide EP Impurity C

Acetazolamide EP Impurity D

Acetazolamide EP Impurity E

Acetazolamide EP Impurity G

Acetophenone

Acetyl Brimonidine

Acetyl Isoniazid

Acetyl Memantine

Acetyl Salicylic Acid EP Impuriy A

Acetyl-L-Glutamine

Product structure

Sample structure