Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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Isotope Labelled Compounds

Ketoprofen-13C-d3

CAT No.-
CAS No.1189508-77-7
Mol. F.13C C15H11D3O3
Mol. W.258.30
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Impurity Standards

Ketoprofen Impurity 5

CAT No.-
CAS No.59960-32-6
Mol. F.C16H16O3
Mol. W.256.30
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Impurity Standards

Ketoprofen EP Impurity B

CAT No.-
CAS No.22071-22-3
Mol. F.C15H12O3
Mol. W.240.26
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KETOPROFEN

Ketoprofen 2-Ethylhexyl Ester

CAT No.-
CAS No.-
Mol. F.C24H30O3
Mol. W.366.50
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Impurity Standards

Ketoprofen EP Impurity E

CAT No.-
CAS No.59512-16-2
Mol. F.C16H15NO2
Mol. W.253.30
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Impurity Standards

Ketoprofen EP Impurity F

CAT No.-
CAS No.42872-30-0
Mol. F.C16H13NO
Mol. W.235.29
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Impurity Standards

Ketoprofen EP Impurity G

CAT No.-
CAS No.5537-71-3
Mol. F.C10H9NO2
Mol. W.175.19
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Impurity Standards

Ketoprofen EP Impurity H

CAT No.-
CAS No.5689-33-8
Mol. F.C9H7NO2
Mol. W.161.16
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Impurity Standards

Ketoprofen EP Impurity I

CAT No.-
CAS No.21288-34-6
Mol. F.C15H11NO
Mol. W.221.26
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Impurity Standards

Ketoprofen EP Impurity J Sodium Salt

CAT No.-
CAS No.-
Mol. F.C18H17O3. Na
Mol. W.281.33 22.99
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