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Impurity standards

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

Impurity Standards

25-Desacetyl Rifapentin

CAT. No.R300001 CAS No.79039-56-8 Mol. F.C45H62N4O11 Mol. W.834.99 g/mol Stock Status Instock

COA MSDS

2H-Indol-2-one, 3-[(3,5-dimethyl-1H-pyrrol-2-yl)methylene]-5-fluoro-1,3-dihydro

CAT. No.S790025 CAS No.856436-17-4 Mol. F.C15H13FN2O Mol. W.256.28 g/mol Stock Status Instock

COA MSDS

2`,3`-Isopropylidenecytidine Sulfate

CAT. No.M1320002 CAS No.1955522-00-5 Mol. F.C12H19N3O9S Mol. W.381.36 g/mol Stock Status Instock

COA MSDS

2`,4`-Dihydroxyhexanophenone

CAT. No.D240021 CAS No.3144-54-5 Mol. F.C12H16O3 Mol. W.376.46 g/mol Stock Status Instock

COA MSDS

2`-Aminoacetophenone

CAT. No.L460048 CAS No.551-93-9 Mol. F.C8H9NO Mol. W.135.16 g/mol Stock Status Instock

COA MSDS

2`-Carbamoyl Azilsartan

CAT. No.A500021 CAS No.1696392-11-6 Mol. F.C24H21N3O4 Mol. W.415.45 g/mol Stock Status Instock

COA MSDS

2`-epi-Paclitaxel

CAT. No.P800067 CAS No.179798-21-1 Mol. F.C47H51NO14 Mol. W.853.91 g/mol Stock Status Instock

COA MSDS

2`Epi-Lamivudine

CAT. No.L120022 CAS No.136846-20-3 Mol. F.C8H11N3O3S Mol. W.229.26 g/mol Stock Status Instock

COA MSDS

3,3',5,5'-Tetraisopropyldiphenoquinone

CAT. No.P180024 CAS No.2178-51-0 Mol. F.C24H32O2 Mol. W.352.51 g/mol Stock Status Instock

COA MSDS

3,3-dithiodipropionic acid

CAT. No.S1040039 CAS No.1119-62-6 Mol. F.C6H10O4S2 Mol. W.210.27 g/mol Stock Status Instock

COA MSDS

3,3`-Oxy-venetoclax

CAT. No.V320042 CAS No.2097938-69-5 Mol. F.C45H48ClN7O8S Mol. W.882.43 g/mol Stock Status Instock

COA MSDS

3,3`-oxybis(1-phenylpropan-1-one)

CAT. No.A380010 CAS No.NA Mol. F.C18H18O3 Mol. W.282.33 g/mol Stock Status Instock

COA MSDS

3,4 Dimethyl L-Phenylalanin alfge

CAT. No.L440003 CAS No.32161-30-1 Mol. F.C11H15NO4 Mol. W.225.24 g/mol Stock Status Instock

COA MSDS

3,4- Deschloro sertraline

CAT. No.S010070 CAS No.91797-61-4 Mol. F.C17H19N Mol. W.237.34 g/mol Stock Status Instock

COA MSDS

3,4-Dichloro Trazodone

CAT. No.T110020B CAS No.1263358-12-8 Mol. F.C19H21Cl2N5O Mol. W.406.31 g/mol Stock Status Instock

COA MSDS

3,4-dihydroxybenzaldehyde

CAT. No.C720001 CAS No.139-85-5 Mol. F.C7H6O3 Mol. W.138.12 g/mol Stock Status Instock

COA MSDS

3,4-Dihydroxyphenylacetic Acid

CAT. No.D460005 CAS No.102-32-9 Mol. F.C8H8O4 Mol. W.168.15 g/mol Stock Status Instock

COA MSDS

3,4-Dimethylaniline

CAT. No.M090006 CAS No.95-64-7 Mol. F.C8H11N Mol. W.121.18 g/mol Stock Status Instock

COA MSDS

3,4-Methylenedioxymandelic acid

CAT. No.P530014 CAS No.27738-46-1 Mol. F.C9H8O5 Mol. W.196.16 g/mol Stock Status Instock

COA MSDS

3,4-O,O-Dimethyl Carbidopa

CAT. No.C720023 CAS No.28860-96-0 Mol. F.C12H18N2O4 Mol. W.254.28 g/mol Stock Status Instock

COA MSDS

3,5-Androstadien-17-One

CAT. No.A510037 CAS No.1912-63-6 Mol. F.C19H26O Mol. W.270.41 g/mol Stock Status Instock

COA MSDS

3,5-Dibromo-L-Tyrosine

CAT. No.G190002 CAS No.300-38-9 Mol. F.C9H9Br2NO3 Mol. W.338.98 g/mol Stock Status Instock

COA MSDS

3,5-Pyridinedicarboxylic acid-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)

CAT. No.N020015 CAS No.74936-81-5 Mol. F.C15H14N2O6 Mol. W.318.28 g/mol Stock Status Instock

COA MSDS

3,7-Diketo Chenodeoxycholic Acid

CAT. No.U010024 CAS No.859-97-2 Mol. F.C24H36O4 Mol. W.388.54 g/mol Stock Status Instock

COA MSDS

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Impurity standards

Impurity Standards

25-Desacetyl Rifapentin

2H-Indol-2-one, 3-[(3,5-dimethyl-1H-pyrrol-2-yl)methylene]-5-fluoro-1,3-dihydro

2`,3`-Isopropylidenecytidine Sulfate

2`,4`-Dihydroxyhexanophenone

2`-Aminoacetophenone

2`-Carbamoyl Azilsartan

2`-epi-Paclitaxel

2`Epi-Lamivudine

3,3',5,5'-Tetraisopropyldiphenoquinone

3,3-dithiodipropionic acid

3,3`-Oxy-venetoclax

3,3`-oxybis(1-phenylpropan-1-one)

3,4 Dimethyl L-Phenylalanin alfge

3,4- Deschloro sertraline

3,4-Dichloro Trazodone

3,4-dihydroxybenzaldehyde

3,4-Dihydroxyphenylacetic Acid

3,4-Dimethylaniline

3,4-Methylenedioxymandelic acid

3,4-O,O-Dimethyl Carbidopa

3,5-Androstadien-17-One

3,5-Dibromo-L-Tyrosine

3,5-Pyridinedicarboxylic acid-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)

3,7-Diketo Chenodeoxycholic Acid

Product structure

Sample structure