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Impurity standards

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

Impurity Standards

4-Phenyl Thio Benzyl Chloride

CAT. No.F710005 CAS No.1208-87-3 Mol. F.C13H11ClS Mol. W.234.70 g/mol Stock Status Instock

COA MSDS

4-Phenylpiperidine-4-ol

CAT. No.H100036 CAS No.40807-61-2 Mol. F.C11H15NO Mol. W.177.25 g/mol Stock Status Instock

COA MSDS

4-Phenylsulfonylaniline

CAT. No.D570018 CAS No.7019-01-4 Mol. F.C12H11NO2S Mol. W.233.29 g/mol Stock Status Instock

COA MSDS

4-Propylfuran-2(5H)-one

CAT. No.B860023 CAS No.21963-27-9 Mol. F.C7H10O2 Mol. W.126.15 g/mol Stock Status Instock

COA MSDS

4-Pyridoxic Acid

CAT. No.P400012 CAS No.82-82-6 Mol. F.C8H9NO4 Mol. W.183.16 g/mol Stock Status Instock

COA MSDS

4-tert-butyl-N-[6-ethoxy-5-(2-methoxyphenoxy)-[2,2`-bipyrimidin]-4-yl]benzene-1-sulfonamide

CAT. No.B450026 CAS No.157415-45-7 Mol. F.C27H29N5O5S Mol. W.535.61 g/mol Stock Status Instock

COA MSDS

4-trans-Hydroxyglipizide

CAT. No.G040021 CAS No.38207-36-2 Mol. F.C21H27N5O5S Mol. W.461.53 g/mol Stock Status Instock

COA MSDS

4`-Bromo-3-chloropropiophenone

CAT. No.B020035 CAS No.31736-73-9 Mol. F.C9H8BrClO Mol. W.247.52 g/mol Stock Status Instock

COA MSDS

4`-Hydroxy Flurbiprofen

CAT. No.F300010 CAS No.52807-12-2 Mol. F.C15H13FO3 Mol. W.260.26 g/mol Stock Status Instock

COA MSDS

4`-Hydroxy Torsemide

CAT. No.T730009 CAS No.99300-67-1 Mol. F.C16H20N4O4S Mol. W.364.42 g/mol Stock Status Instock

COA MSDS

4`-Hydroxyclobazam

CAT. No.C800003 CAS No.70643-28-6 Mol. F.C16H13ClN2O3 Mol. W.316.74 g/mol Stock Status Instock

COA MSDS

4`-Hydroxyphenyl Carvedilol

CAT. No.C020012 CAS No.142227-49-4 Mol. F.C24H26N2O5 Mol. W.422.47 g/mol Stock Status Instock

COA MSDS

4`-O-Demethyl Pantoprazole Sulfide

CAT. No.P020023 CAS No.141854-21-9 Mol. F.C15H13F2N3O3S Mol. W.353.34 g/mol Stock Status Instock

COA MSDS

4`-[[2-butyl-4-chloro-5-(chloromethyl)-1H-imidazol-1-yl]methyl](1,1`-biphenyl)-2-carbonitrile

CAT. No.L070049 CAS No.757149-84-1 Mol. F.C22H21Cl2N3 Mol. W.398.33 g/mol Stock Status Instock

COA MSDS

5 carboxy pirfenidione

CAT. No.P830003 CAS No.77837-08-02 Mol. F.C12H9NO3 Mol. W.215.2 g/mol Stock Status Instock

COA MSDS

5'-Carboxy Meloxicam

CAT. No.M080013 CAS No.130262-93-0 Mol. F.C14H11N3O6S2 Mol. W.381.39 g/mol Stock Status Instock

COA MSDS

5'-O-Trityl-thymidine

CAT. No.T1280005 CAS No.7791-71-1 Mol. F.C29H28N2O5 Mol. W.484.54 g/mol Stock Status Instock

COA MSDS

5,6-Dihydroabiraterone

CAT. No.A510046 CAS No.219843-75-1 Mol. F.C24H33NO Mol. W.351.52 g/mol Stock Status Instock

COA MSDS

5,6-Dihydroabiraterone Acetate

CAT. No.A510031 CAS No.219843-76-2 Mol. F.C26H35NO2 Mol. W.393.60 g/mol Stock Status Instock

COA MSDS

5,6-trans Travoprost

CAT. No.T710001 CAS No.1563176-59-9 Mol. F.C26H35F3O6 Mol. W.500.55 g/mol Stock Status Instock

COA MSDS

5,6-trans-Bimatoprost

CAT. No.B600002 CAS No.1163135-95-2 Mol. F.C25H37NO4 Mol. W.415.57 g/mol Stock Status Instock

COA MSDS

5-((2-((2,3-Dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-4-yl)amino)-2-methyl benzene sulfonamide

CAT. No.P1070030 CAS No.NA Mol. F.C21H23N7O2S Mol. W.437.52 g/mol Stock Status Instock

COA MSDS

5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-ethoxyethyl)-8-hydroxyquinolin-2(1H)-one

CAT. No.I600024 CAS No.2250243-41-3 Mol. F.C26H32N2O3 Mol. W.420.54 g/mol Stock Status Instock

COA MSDS

5-(2-Ethoxyphenyl)-2-methyl-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

CAT. No.S050008 CAS No.501120-40-7 Mol. F.C17H20N4O2 Mol. W.312.37 g/mol Stock Status Instock

COA MSDS

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Impurity standards

Impurity Standards

4-Phenyl Thio Benzyl Chloride

4-Phenylpiperidine-4-ol

4-Phenylsulfonylaniline

4-Propylfuran-2(5H)-one

4-Pyridoxic Acid

4-tert-butyl-N-[6-ethoxy-5-(2-methoxyphenoxy)-[2,2`-bipyrimidin]-4-yl]benzene-1-sulfonamide

4-trans-Hydroxyglipizide

4`-Bromo-3-chloropropiophenone

4`-Hydroxy Flurbiprofen

4`-Hydroxy Torsemide

4`-Hydroxyclobazam

4`-Hydroxyphenyl Carvedilol

4`-O-Demethyl Pantoprazole Sulfide

4`-[[2-butyl-4-chloro-5-(chloromethyl)-1H-imidazol-1-yl]methyl](1,1`-biphenyl)-2-carbonitrile

5 carboxy pirfenidione

5'-Carboxy Meloxicam

5'-O-Trityl-thymidine

5,6-Dihydroabiraterone

5,6-Dihydroabiraterone Acetate

5,6-trans Travoprost

5,6-trans-Bimatoprost

5-((2-((2,3-Dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-4-yl)amino)-2-methyl benzene sulfonamide

5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-ethoxyethyl)-8-hydroxyquinolin-2(1H)-one

5-(2-Ethoxyphenyl)-2-methyl-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Product structure

Sample structure