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Impurity standards

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

Impurity Standards

7alpha-Thio Spironolactone

CAT. No.S410014 CAS No.38753-76-3 Mol. F.C22H30O3S Mol. W.374.54 g/mol Stock Status Instock

COA MSDS

8 hydroxy Gatifloxacin hydrogen bromide

CAT. No.G140002 CAS No.616205-76-6(freebase) Mol. F.C18H21FN3O4Br Mol. W.441.07 g/mol Stock Status Instock

COA MSDS

8-(benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium bromide

CAT. No.B730036 CAS No.2143944-65-2 Mol. F.C16H21N2S.Br Mol. W.353.32 g/mol Stock Status Instock

COA MSDS

8-Bromotheophylline

CAT. No.A1300001 CAS No.10381-75-6 Mol. F.C7H7BrN4O2 Mol. W.259.06 g/mol Stock Status Instock

COA MSDS

8-Bromoxanthine

CAT. No.L460185 CAS No.10357-68-3 Mol. F.C5H3BrN4O2 Mol. W.231.01 g/mol Stock Status Instock

COA MSDS

8-Chlorotheophylline

CAT. No.T160001 CAS No.85-18-7 Mol. F.C7H7ClN4O2 Mol. W.214.61 g/mol Stock Status Instock

COA MSDS

8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride

CAT. No.P1230078 CAS No.NA Mol. F.C22H28ClN7O Mol. W.441.96 g/mol Stock Status Instock

COA MSDS

8-Deschloro-8-Bromo-N-Methyl Desloratadine

CAT. No.D130027 CAS No.130642-57-8 Mol. F.C20H21BrN2 Mol. W.369.30 g/mol Stock Status Instock

COA MSDS

8-Desethyl Etodolac

CAT. No.E040019 CAS No.41339-67-7 Mol. F.C15H17NO4 Mol. W.259.30 g/mol Stock Status Instock

COA MSDS

8-Epitacrolimus

CAT. No.T190008 CAS No.129212-35-7 Mol. F.C44H69NO12 Mol. W.804.02 g/mol Stock Status Instock

COA MSDS

8-Hydroxy Clomipramine

CAT. No.C900015 CAS No.61523-80-6 Mol. F.C19H23ClN2O Mol. W.330.86 g/mol Stock Status Instock

COA MSDS

8-Methoxycarbonyloctanoic Acid

CAT. No.A600005 CAS No.2104-19-0 Mol. F.C10H18O4 Mol. W.202.25 g/mol Stock Status Instock

COA MSDS

8-[(3R)-3-Amino-1-piperidinyl]-7-[(2E)-3-bromo-2-buten-1-yl]-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-Purine-2,6-dione

CAT. No.L460052 CAS No.1446263-39-3 Mol. F.C25H29BrN8O2 Mol. W.553.45 g/mol Stock Status Instock

COA MSDS

8a-Hydroperoxide Ivermectin

CAT. No.I180015 CAS No.NA Mol. F.C48H74O16 Mol. W.907.09 g/mol Stock Status Instock

COA MSDS

8a-hydroxy-ivermectin B1a

CAT. No.I180021 CAS No.127468-07-9 Mol. F.C48H74O15 Mol. W.891.11 g/mol Stock Status Instock

COA MSDS

8a-Oxo Avermectin B1a

CAT. No.I180013 CAS No.102190-68-1 Mol. F.C48H70O15 Mol. W.887.06 g/mol Stock Status Instock

COA MSDS

9 alpha-Bromohydrocortisone Acetate

CAT. No.H060044 CAS No.50733-54-5 Mol. F.C23H31BrO6 Mol. W.483.40 g/mol Stock Status Instock

COA MSDS

9(10H)-Acridone

CAT. No.O060025 CAS No.578-95-0 Mol. F.C13H9NO Mol. W.195.22 g/mol Stock Status Instock

COA MSDS

9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one

CAT. No.K010010 CAS No.1622-55-5 Mol. F.C13H10OS Mol. W.214.28 g/mol Stock Status Instock

COA MSDS

9,11beta-epoxide triamcinolone

CAT. No.T220006 CAS No.215095-77-5 Mol. F.C21H26O6 Mol. W.374.42 g/mol Stock Status Instock

COA MSDS

9-(2-bromoethyl)-6-chloro-9H-purin-2-amine

CAT. No.F270017 CAS No.214201-64-6 Mol. F.C7H7BrClN5 Mol. W.276.52 g/mol Stock Status Instock

COA MSDS

9-Acridinecarboxylic Acid Hydrate

CAT. No.O060016 CAS No.332927-03-4 Mol. F.C14H9NO2. H2O Mol. W.241.24 g/mol Stock Status Instock

COA MSDS

9-Anthracenol Melitracen

CAT. No.M890002 CAS No.85118-29-2 Mol. F.C21H27NO Mol. W.309.45 g/mol Stock Status Instock

COA MSDS

9-Bromo Betamethasone

CAT. No.B340091 CAS No.330157-03-4 Mol. F.C22H29BrO5 Mol. W.453.37 g/mol Stock Status Instock

COA MSDS

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Impurity standards

Impurity Standards

7alpha-Thio Spironolactone

8 hydroxy Gatifloxacin hydrogen bromide

8-(benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium bromide

8-Bromotheophylline

8-Bromoxanthine

8-Chlorotheophylline

8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride

8-Deschloro-8-Bromo-N-Methyl Desloratadine

8-Desethyl Etodolac

8-Epitacrolimus

8-Hydroxy Clomipramine

8-Methoxycarbonyloctanoic Acid

8-[(3R)-3-Amino-1-piperidinyl]-7-[(2E)-3-bromo-2-buten-1-yl]-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-Purine-2,6-dione

8a-Hydroperoxide Ivermectin

8a-hydroxy-ivermectin B1a

8a-Oxo Avermectin B1a

9 alpha-Bromohydrocortisone Acetate

9(10H)-Acridone

9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one

9,11beta-epoxide triamcinolone

9-(2-bromoethyl)-6-chloro-9H-purin-2-amine

9-Acridinecarboxylic Acid Hydrate

9-Anthracenol Melitracen

9-Bromo Betamethasone

Product structure

Sample structure